Company Index
- C & A Building Services - Newark
- C & B Engineering - Corby
- C & B Joinery - Lincoln
- C & C Baseline Engineering Ltd - Wigan
- C & C General Maintenance & Fabrications - Salisbury
- C & J Plumbing - Bolton
- C & K (Contracts) Ltd - Runcorn
- C & K Joinery Ltd - Tonbridge
- C A B Plant Hire Ltd - Paisley
- C A Blackwell (Contracts) Ltd - Colchester
- C A Parkin - Sutton in Ashfield
- C A S Engineering - Belfast
- C Ainsworth and Son - Newbury
- C and A Building Plastics - Gillingham
- C and A Supplies Ltd - London
- C and C Supplies Collinson Ltd - Preston
- C and E Scaffolding - Poole
- C and G Quarried Products - Market Rasen
- C and M Contractors - Manchester
- C and M Environmental Ltd - Glasgow
- C and M Fabrication and Erection Ltd - Wakefield
- C and M Parry Plant Hire Ltd - Holyhead
- C and R Fabrications - Yeovil
- C and R Minimix - Cannock
- C and S Builders Merchants (Stamford Hill) Ltd - London
- C and S Equipment Ltd - Aylesbury
- C and S Glaziers (North Wales) Ltd - Mold
- C and S Pearson Civil Engineering Ltd - Newtownards
- C Armitstead - Sedbergh
- C B L - Aylesford
- C B L - Eastleigh
- C B L - Saltash
- C B Systems (Uk) Ltd. - Castleford
- C Bar - Wickford
- C Brewer and Sons Ltd - Romford
- C C Plant - Kinlochleven
- C D L Construction Company Ltd - Farnborough
- C D P Quantity Surveyors - Glasgow
- C D Welding and Inspection Services - Stockton on Tees
- C F Anderson Timber Products Ltd - Colchester
- C F C Group Ltd - Reading
- C F Harris Ltd - Goole
- C F Struthers - Hull
- C G Engineering Services Ltd - Widnes
- C G Godfrey Ltd - Spalding
- C G Perrett Plant Hire - Lydney
- C G Wheawall - Stoke on Trent
- C H Crawford - Scunthorpe
- C H F Plant - Doncaster
- C H Mcelroy - Lisburn
- C J Ellmore & Company Ltd - Leeds
- C J Harrison Ltd - Wisbech
- C J Henderson - Alloa
- C J Kaye - London
- C J Lee and Sons - Fordingbridge
- C J Loaders - Chester
- C J Mcsorley - Castlederg
- C J Twomey Engineering Ltd - Witney
- C Lewis - Cheltenham
- C M Sculliun and Son - Dungannon
- C M Utilities Ltd - Cardiff
- C P Construction Civils Ltd - Frome
- C P Group of Companies Ltd - Brighouse
- C P Hire - Banbridge
- C P Hire Ltd - Ballymena
- C P Hire Ltd - Belfast
- C Putnam and Sons - Princes Risborough
- C R and J Jenkins Ltd - Hereford
- C R F Sections Ltd - Tipton
- C R H Plant - Bridgend
- C R H Plant - Evesham
- C R Longley & Company Ltd - Dewsbury
- C R S Groundworkers - Peterborough
- C S and G Plant Hire Ltd - Ipswich
- C S C Window Films - Nottingham
- C S Concrete Ltd - Littlehampton
- C S J Ltd - Manchester
- C S Mills Contractors (Uk) Ltd - Walsall
- C Spencer Environmental Ltd - Barton upon Humber
- C Spencer Ltd - Leeds
- C Spencer Ltd - Newcastle upon Tyne
- C T Farr - Stratford upon Avon
- C W S Construction Ltd - Sandwich
- C-TEC (Computionics) Ltd - Wigan
- C-Tech - Birmingham
- C. & S. Civils Ltd - Preston
- C. Robathan & Sons Ltd - Birmingham
- C.A. Blackwell Group Ltd - Swansea
- C.A. Stevens & Sons (Transport) Ltd - Andover
- C.D.W. Construction Ltd - Derby
- C.F. Ceilings Ltd - Whitehaven
- C.J. Bricknall & Company Ltd - Milton Keynes
- C.J. Construction (Wales) Ltd - Port Talbot
- C.J. Lynch Holdings Ltd - Minehead
- C.J. Pryor (Contracts) Ltd - Harlow
- C.J.L. Construction Ltd - Bristol
- C.L. Fabrications Ltd - Chatham
- C.N. Greene & Sons Ltd - Rugeley
- C.P.S. (Contractors) Ltd - Newark
- C.R. Burgess (Commissioning) Ltd - Tunbridge Wells
- C.R. Crane & Son Ltd - Melton Mowbray
- C.S.C. Engineers Ltd - Southampton
- C.S.W. Tiling Ltd - Poole
- C.T. Construction Ltd - High Peak
- C.W. Plant Hire Ltd - Derby
- CA Cornish and Associates Ltd - London
- CA Daw and Son Ltd - London
- Cabena Construction Ltd - Hemel Hempstead
- Cabin Centre Ltd - Coleford
- Cable Systems Ltd - Warrington
- Cabot Engineering Ltd - Bristol
- Cad Fabrications Ltd - Cwmbran
- Cadamp Ltd - Ilkley
- Caddick Construction Ltd - Castleford
- Cader Construction Ltd - Telford
- Cades Ltd - Bradford
- Cadogan Consultants - Glasgow
- Cadogan Estates Ltd - London
- Cadre Components Ltd - St Helens
- Caerleon Ready Mixed Concrete Ltd - Newport (Gwent)
- Cafco International - Alfreton
- Cain Gordon H - Kenilworth
- Cairn Cross Civil Engineering - Otley
- Cairns W R & Sons - Morpeth
- Cakebread's Head Office - Enfield
- Cal Solutions (Springwell) Ltd - Gateshead
- Cala Management Ltd - Edinburgh
- Calanpoint Contracts Ltd - London
- Calder Group Ltd - Gateshead
- Calder Ltd - Worcester
- Caldicot Plant Hire Ltd - Usk
- Caldwell Hardware (U K) Ltd - Coventry
- Caledonian Cranes - Glasgow
- Caledonian Industrial Ltd - Loanhead
- Caledonian Plywood Co - Glasgow
- Caletrim Fabrications Ltd - Middlesbrough
- Calico Plant and Transport Ltd - Wigan
- Calido Trading Ltd - Maldon
- Calleva Design Ltd - Basingstoke
- Callum Morrison - Isle of Skye
- Calomax Ltd - Leeds
- Calor Gas - Exeter
- Calorex Heat Pumps Ltd - Maldon
- Calserv - Rugby
- Caltech Ltd - Dundee
- Calverts Contracts Ltd - Billingham
- Calvin R G Fuller - Rugby
- Cam Ken Contractors - Fort William
- Camalynn Engineering Ltd - Coventry
- Camas Aggregates - Dorchester
- Camas Aggregates - Leighton Buzzard
- Camas Aggregates - Okehampton
- Camas Ltd - Leicester
- Camberley Rubber Mouldings - Aldershot
- Cambrian Concrete Products - Mold
- Cambrian Construction Equipment Ltd - Cardiff
- Cambrian Quarry Products - Mold
- Cambrian Stone Ltd - Newport (Gwent)
- Cambrian Windows Ltd - Pembroke Dock
- Cambridge Architectural Research Ltd - Cambridge
- Cambridge Insitu Ltd - Cambridge
- Cambridge Micro Engineering Ltd - Cambridge
- Cambridge Scaffolding Ltd - Cambridge
- Cambridge Tiles & Bathrooms Ltd - Cambridge
- Cambs Construction Ltd - Sheffield
- CambsQuality Ltd - Cambridge
- Camden Group - Antrim
- Cameo - Llangefni
- Cameron (Masonry Services) Ltd - Uttoxeter
- Cameron Brook and Associates - Huntingdon
- Cameron Darroch Associates Ltd - Nottingham
- Cameron Plant Hire Ltd - Glasgow
- Camken Contractors Ltd - Fort William
- Camlen Fabrications Ltd - Heanor
- Campbell & Dumville Ltd - Oldham
- Campbell and Slevin Ltd - Omagh
- Campbell Contracts Ltd - Enniskillen
- Campbell Marson and Co Ltd - London
- Campbell Plant Hire - Inverness
- Campbell Scientific Ltd - Loughborough
- Campbells Air Conditioning and Refrigeration - Dumbarton
- Campmuir Construction Consultants Ltd - Newcastle upon Tyne
- Camrose Air Conditioning Ltd - Basingstoke
- Camtwix Engineering Co.Ltd - Milton Keynes
- CAN (Offshore) Ltd - Aberdeen
- Canbuild U K - Slough
- Canner & Sons - Hinckley
- Canning Conveyor Co Ltd - Worksop
- Cannings - Limavady
- Cannon Groundwork - Romney Marsh
- Cannon Hire - Appleby
- Cannon Technologies Ltd - New Milton
- Cannon Tool Hire Ltd - Dunmow
- Canopy Co Ltd - Burnley
- Cantech - Henley on Thames
- Canterbury Plant Hire - Canterbury
- Cantley Gavin - Harrow
- Canty J - Goole
- Caparo Dynamics - Cradley Heath
- Capel Plant Holdings Ltd - Colchester
- Capital Blinds - London
- Capital Fireplaces Ltd - Henlow
- Capital Steelwork Ltd - Rochester
- Cappers - Bathgate
- Capton Sandstone Quarry - Taunton
- Caranco Ltd - Nottingham
- Caras UK Ltd - Ellesmere
- Cardigan Sand and Gravel Company Ltd - Cardigan
- Career Engineer Ltd, The - Bromsgrove
- Carella Laminate Systems Ltd - Londonderry
- Carillion Highway Maintenance Ltd - Bristol
- Carillion plc - Birkenhead
- Carillion Plc - Wolverhampton
- Carl Stahl Evita Ltd - Rotherham
- Carlisle Glass - Carlisle
- Carlson Vehicle Transfer Ltd - Manningtree
- Carlton (Civil Engineering) Ltd - Stockbridge
- Carlton Fireplaces - Purley
- Carlton Main Brickworks Ltd - Barnsley
- Carlton Services Uk Ltd - Swindon
- Carman (Air Conditioning) Ltd - Ongar
- Carmel Plant and Tool Hire - Oldham
- Carmen Agricultural Supplies - Omagh
- Carmichael Surveys (Uk) Ltd - Thame
- Carnell Timothy J - Melton Mowbray
- Carnon Contracting - Truro
- Caro Group of Companies - Royston
- Carpenter & Witts - Ashford
- Carpet Services (London) Ltd - London
- Carpets International UK Ltd - Newtownards
- Carpleton Construction LTD - Westbury
- Carr Construction (Civil Engineering) Ltd - Hythe
- Carr Marketing Ltd - Warwick
- Carratt Suspended Ceilings Ltd - Sleaford
- Carrick Building Supplies - Girvan
- Carrol Plant Hire - Oxford
- Carroll Plant Ltd - Liverpool
- Carronvale Timber Frame - Grangemouth
- Carryduff Concrete - Lisburn
- Carter Concrete Ltd - Norwich
- Carter Fielding Associates Ltd - Richmond on Thames
- Carter Groundworks (East Anglia) Ltd - Great Yarmouth
- Carter Plant Hire and Contract Groundworks - Dursley
- Carter Tools Ltd - London
- Cartmel Joinery - Grange over Sands
- Cartwright Hardware Ltd - Leeds
- Carvall Group Ltd - London
- Carver (Wolverhampton) Ltd - Wolverhampton
- Carver Engineering Ltd - Doncaster
- Cash Fabrications - Oldham
- Cashel Quarries Ltd - Ballynahinch
- Caspian Access and Plant Hire Ltd - Scunthorpe
- Caspian Climatic Ltd - Aberdare
- Cassia Designs Ltd - Colchester
- Cassidy Sunblinds Ltd - Hull
- Castacrete - Maidstone
- Castech (UK) - Hitchin
- Castell Ceilings Co - Cardiff
- Castellinan Iron Craft - Sunderland
- Castings Consultants UK Ltd - Sittingbourne
- Castle and Pryor Ltd - Farnborough
- Castle Architectural Ltd - Nottingham
- Castle Clay Sales Ltd - Stoke on Trent
- Castle Concrete Ltd - Nottingham
- Castle Fabrication and Installation Ltd - Seaham
- Castle Glass Company - Amersham
- Castle Granite Ltd - Penzance
- Castle Hill Quarry Co. Ltd - Bridgwater
- Castle Masonry Products Ltd - Broxburn
- Castle Plant Hire - Grantham
- Castle Plant Services - Burton on Trent
- Castle Steel Fabicators - Denbigh
- Castlemere Properties Ltd - Altrincham
- Castleroe Precast Concrete - Coleraine
- CAT Industrial Flooring Ltd - Hull
- Catalogue Engineering Ltd - Bury St Edmunds
- Caterbuild UK Ltd - Grantham
- Caterpillar (Peterlee) Ltd - Peterlee
- Catherwood - Construction Materials - East Kilbride
- Cathodic Protection Co. Ltd - Grantham
- Catlin Building Services Ltd - Kettering
- Catplant Ltd - Barnsley
- Caulfield & Son Ltd - Luton
- Caulfield Contractors Ltd - Braintree
- Causeway Equipment Ltd - Ballynahinch
- Causeway Supply & Products Ltd - Gravesend
- CAV Profilers Ltd - Rotherham
- Cave Plant Ltd - Leeds
- Cavendish Communications Projects Ltd - Chertsey
- Cavendish Engineering Services Ltd - Hope Valley
- Cavill Fabrications Ltd - Loughborough
- CB Associates - Hove
- CB Tool Hire - Bude
- CBL - Horsham
- Cbm Construction Group Ltd - Leeds
- Cbs Construction Ltd - Romsey
- CBS Precast Ltd - Bristol
- Ccb Trading Group Ltd - Chester
- CCL ( Circuit Consultants Ltd ) - Norwich
- Ccm Construction Ltd - Bradford
- CCR (Wednesbury) Ltd - Tipton
- CD Plant Hire - Loughborough
- Cdp Plant Ltd - Chesterfield
- CDR Security Services - Sutton
- CE Solutions Ltd - Worcester
- CEA Systems Ltd - London
- Cecil M. Yuill Ltd - Hartlepool
- Cee Jay Markings - Slough
- Ceiling and Partition Services Ltd - Clydebank
- Ceipart Ltd - Manchester
- Cellular Rigging Installations Ltd - Doncaster
- Celmisa Plant Hire Ltd - Glasgow
- Celsius Design Ltd - Leamington Spa
- Celtic Crushing & Screening Ltd - Aberdare
- Celuform - Aylesford
- Cementaid (U K) Ltd - Crawley
- Cemex - Berwick upon Tweed
- Cemex - Buxton
- Cemex - Colchester
- Cemex - Glasgow
- Cemex - Holywell
- Cemex - Livingston
- Cemex - London
- Cemex - Norwich
- Cemex / Ready Mixed Concrete (Home Counties) Ltd - St Albans
- Cemex Ltd - Banbridge
- Cemex UK - Bakewell
- Cemex UK - Bristol
- Cemex UK - Darlington
- Cemex UK - Maidstone
- Cemex UK - Newcastle upon Tyne
- Cemex UK - Northwich
- Cemex UK - Widnes
- Cemex UK - York
- Cemex Uk Materials - Rugby
- Cemplas Waterproof and Concrete Repair Ltd - Croydon
- Cenpart Ltd - Oldbury
- Centaur Manufacturing - Redditch
- Central - East Molesey
- Central Blasting & Painting Ltd - Linlithgow
- Central Communication Products Ltd - Rugby
- Central Flooring Ltd - Newcastle under Lyme
- Central Garage (Roffey) Ltd - Horsham
- Central Glass (Macclesfield) Ltd. - Macclesfield
- Central Lifting Services (UK) Ltd - Nuneaton
- Central London Plumbers (CLP) - London
- Central Windows Ltd - Stafford
- Centre Vale Plant Hire - Littleborough
- Ceramagency - Northampton
- Ceramic Collections Ltd - Kendal
- Ceramic Stiles Ltd - Helston
- Ceramic Tile Clearance Warehouse - Dundee
- Ceramic Tile Warehouse - Kirkcaldy
- Ceramic Tiles Ltd - Ipswich
- Ceramiks Ltd - Swansea
- Ceramix - Brighouse
- Certuss (U K) Ltd - Birmingham
- CES Hire Ltd - High Wycombe
- Cesol Tiles Ltd - Wallingford
- Cetco (Europe) Ltd. - Birkenhead
- Cevac Ltd - Cranleigh
- CF Environmental Services Ltd - Alton
- CFH Sa'eqa International - Driffield
- Cfp Software Ltd - Redruth
- CFS Fabricoat - Thetford
- Chadfort Engineering Ltd - Blackburn
- Chafford Lang Utilities Ltd - Basildon
- Chalcross Ltd - Nottingham
- Chalford Engineering Ltd - Stonehouse
- Chalford Groundwork Contractors Ltd - Stroud
- Chalksift Ltd - Leighton Buzzard
- Challenge Access Ltd - Chesterfield
- Challenge Plant Ltd - Hook
- Chalmers Construction Ltd - Dumfries
- Chamberlain Plant Hire Ltd - Cambridge
- Chambers Runfold Plc - Farnham
- Chambers W and J - Londonderry
- Chamjet Ltd - Preston
- Champ Plant and Excavation - Stoke on Trent
- Channel Covers Ltd - Coventry
- Channel Plant Hire Ltd - Bristol
- Channel Woodcraft 2005 Ltd - Folkestone
- Chap Quarries Ltd - Banchory
- Chaplin Farrant Ltd - Norwich
- Chapway Fabrications - Hoddesdon
- Charador Pipeline Services Ltd - Stratford upon Avon
- Charcon and Bradstone (T/u Aggregate Industries plc) - Cullompton
- Charcon Tunnels - Kirkby in Ashfield
- Charles Ash Ltd - Brentwood
- Charles Blair Ltd - Aberdeen
- Charles Cantrill Ltd - Wednesbury
- Charles Church Development Ltd - Camberley
- Charles Dean Developments Ltd - Westerham
- Charles Dodd and Co - Holyhead
- Charles L Warren Ltd - Wirral
- Charles Mason Ltd - Macclesfield
- Charles Roberts - Hull
- Charles Wilson Engineers Ltd - Harpenden
- Charlesworth Colin - Huddersfield
- Charltons Sweeper Hire - Bolton
- Charmans Joinery - Bristol
- Charnley W & Sons - Ormskirk
- Charter Tech Ltd - Wareham
- Charterbuild Ltd - Chelmsford
- Chase Equipment Ltd - Bilston
- Chase Plant Hire Ltd - Walsall
- Chase Timber Products Ltd - Brandon
- Chasetown Civil Engineering Ltd - Burntwood
- Chauvin Arnoux (UK) Ltd - Maidenhead
- Chavids Forge - Great Yarmouth
- Checkalow Ltd - Barnet
- Checkmate Group - Sheerness
- Cheema Jaswant - Gillingham
- Cheema Ltd - Rochester
- Chelford Joinery Co Ltd - Knutsford
- Chelsea Artisans Ltd - Esher
- Chemglass Ltd - Burnley
- Chemipetro Ltd - Dudley
- Cherry Orchard Sand Unit Ltd - Northwich
- Cherry Pipes Ltd - Dungannon
- Cherry Plant Hire - Bedford
- Chertsey Plant Hire Ltd - Dorking
- Ches (U K) Ltd - Highbridge
- Cheshire Aluminium - Leigh
- Cheshire Bobcat and Plant Hire - Crewe
- Cheshire Concrete Products - Middlewich
- Cheshire George - Buckingham
- Cheshire Robbins Design Ltd - Christchurch
- Cheshire Roof Trusses Ltd - Widnes
- Chester Le Street Plant Hire - Chester le Street
- Chesterfelt Group Ltd - Chesterfield
- Chetwood Associates Ltd - London
- Chicago Glass (UK) Ltd - Rochester
- Chicken Plant Hire Ltd - Eastleigh
- Chiddingstone Brickwork Ltd - Edenbridge
- Chieftain Insulation Ltd - Newcastle upon Tyne
- Chilcott Chris Plant Hire - Truro
- Chilli Group - Ayr
Chillmech Ltd - Tonbridge- Chilly Pepper Hire - London
- Chiltern Concrete Products Ltd - Bedford
- Chiltern Concrete Pumping - High Wycombe
- Chiltern International Fire Ltd - High Wycombe
- Chiltern Thrust Bore Ltd. - Bedford
- Chiltern Timber and Building Supplies - Hertfordshire - Hemel Hempstead
- Chilton Joinery Ltd - Sudbury
- Chilvers Brian & Sons - Wisbech
- Chimes Fabrications Ltd - Havant
- Chimflue Ltd - Andover
- Chippindale Plant Ltd - Keighley
- Chisnall Raymond M - Colchester
- Cholwill - Holsworthy
- Cholwill Mini Plant Hire - Holsworthy
- Chris Ball CAD Drawing Services - Whitstable
- Chris Fox - Ormskirk
- Chris Hodgson Engineering Ltd - Chulmleigh
- Chris Lewis Plant Ltd - Gloucester
- Chris Sievers Steel Erection - Richmond
- Chris Swann Plant Hire - Newmarket
- Chrisand Fabrications Ltd - Rotherham
- Chrislind Services Ltd - Leeds
- Chriss Hadfeild - Sheffield
- Christie and Grey - Tonbridge
- Christies Ltd - Coleraine
- Christopher Clark Workshops Ltd - Downham Market
- Chs Engineering Ltd - Camborne
- Chubb Fire Ltd - Sunbury on Thames
- Chunnel Plant Hire & Contractors Ltd - Dover
- Church M B - Leeds
- Churchill Recruitment Consultants Ltd - Ilford
- Churchtown Buildings Ltd - Southport
- Churchtown Instant Buildings Ltd - Southport
- Churchtown Ltd - Southport
- Churwell Artstone - Leeds
- Cico Chimney Linings Ltd - Saxmundham
- Cidon Construction Ltd - Barnsley
- Cimolai (U K) Ltd - Cambridge
- Cinetic Sands - Bromsgrove
- Cinnamond Plant Ltd - Rickmansworth
- Cirencester Civil Engineering Ltd - Cirencester
- Cirrus Communication Systems Ltd - New Milton
- Cistermiser Ltd - Reading
- City Ceramics - Chichester
- City Demolition Contractor (Birmingham) Ltd - Birmingham
- City Electrical Factors Ltd - Hemel Hempstead
- City Electrical Factors Ltd - Merthyr Tydfil
- City Grab Hire Ltd - Sutton Coldfield
- City Hire - London
- City of Stirling Electrical Ltd - Stirling
- City Plant - Brough
- City Plumbing Supplies Ltd - Glasgow
- City Roofing and Asphalt Services Ltd - Londonderry
- Citybeads Ltd - Peterborough
- Citydig Construction Ltd - Craigavon
- Civil and Structural Computer Services - Newtownabbey
- Civil Engineering Consultancy Ltd - Ashford
- Civil Engineering Dynamics - Wallington
- Civil Engineers - Manchester
- Civil Specialties Ltd - Wareham
- Civil Structure & Management Ltd - Bristol
- Civils Contracting Ltd - Tonbridge
- Civmec Ltd - Annan
- CJ Worship and Co (Hull) Ltd - Hull
- CJS Engineering Ltd - Gloucester
- Clacton Tile Centre Ltd - Clacton on Sea
- Cladco-L J T - Okehampton
- Cladding Fabrications - Manchester
- Clady Plumbing Supplies Ltd - Ballymena
- Claire Fabrications - Birkenhead
- Clan Products (Northwest) Ltd - Widnes
- Clancy Docwra - Darlington
- Clancy Group, The / Clancy Plant Hire Ltd - Uxbridge
- Claret Civil Engineering Ltd - Diss
- Clarion Consulting - St Leonards on Sea
- Clark Door Ltd - Carlisle
- Clark J M - Pontefract
- Clark L A Civil Engineering Ltd - Bristol
- Clarke Contracts - Ballymena
- Clarks All Metal Products - Barking
- Clarks Plant Hire & Contractors Ltd - York
- Clarkson - Hull
- Clarksteel Ltd - Peterborough
- Claro Construction - Harrogate
- Clarus Consulting - London
- Classic Designs - Stoke on Trent
- Classic Duct Work and Fabrication Ltd - Dudley
- Classic Tiles - Blackpool
- Classical Artstone - Ormskirk
- Claude Fenton Plant Hire Ltd - Cirencester
- Clay & Concrete Sewers Ltd - Walsall
- Claycon Civil Engineering Ltd - Birmingham
- Claydon Holdings Ltd - Aylesbury
- Claypenny Ltd - Bridgend
- Clayton Cabinets Ltd - Okehampton
- Clayton Steel Services Ltd - Swansea
- Clayton Thermal Products Ltd - Runcorn
- Clean Air Installations Ltd - Daventry
- Clean Concepts Ltd - Twickenham
- Cleanmet Ltd - Halifax
- Cleanright - Coventry
- Clearly Secure Ltd - Milton Keynes
- Clearserve Ltd - Stanford le Hope
- Clee Hill Plant Hire Ltd - Ludlow
- Clee Hill Plant Ltd - Chesterfield
- Cleeves Nigel Jeremy - Bognor Regis
- Clemas & Co. Ltd - Tewkesbury
- Clement Plant / Thumb-A-Lift - Coventry
- Clement Steel Windows Ltd - Haslemere
- Clestra Ltd - Carshalton
- Clevedon Plant Hire - Clevedon
- Cleveland Roofing Centre - Middlesbrough
- Cliff Addison Drainage - Guisborough
- Cliff Crook and Sons - Blackburn
- Cliffe Contractors Ltd - Rochester
- Cliffe Plant Hire - Cleckheaton
- Clifford Partitioning Co Ltd - Epsom
- Clifford Thames Group Ltd - Chelmsford
- Clifton Engineering (Worcester) Ltd - Worcester
- Climate Center - Manchester
- Climate4Hire Ltd - Ringwood
- Clipfine Ltd - London
- Clipsham Quarry - Oakham
- Clive Barford - Bristol
- Clive Barford Ltd - Egham
- Clive Christian plc - Nantwich
- Clive Dibden Plant Hire Ltd - Southampton
- Clive Hurt (Holdings) Ltd - Leyland
- Clivet UK Ltd - Fareham
- CLM Engineering - Slough
- Cloane Fireplaces - Magherafelt
- Cloburn Quarry Co Ltd - Lanark
- Clouston R Ltd - Orkney
- Clout D P - Hemel Hempstead
- Clugston Ltd - Scunthorpe
- Cluttons LLP - London
- Clwyd Concrete Co Ltd - Denbigh
- Clwyd Crane Hire Ltd - Mold
- Clyde Pumps (Incorporating Weir Pumps Glasgow) - Glasgow
- Clydeside Steel Fabrications - Cheadle (Cheshire)
- Clydeside Steel Fabrications Ltd - Glasgow
- CM Joinery Products - Braintree
- CMP Products - A Division Of British Engines Ltd - Cramlington
- CMS Tools Ltd - Normanton
- CMSS Conveyor and Machine - Nottingham
- Co 3533273 Ltd - Portsmouth
- Co-Ordinators Service (Engineering) Ltd - Walsall
- Coalisland Fireplace Co Ltd - Dungannon
- Coastal - Poole
- Coastline - Littlehampton
- Cobra Engineering (U K) Ltd - Wisbech
- Coco Lighting Ltd - Braintree
- Cocon Construction Ltd - Holyhead
- Codden Plant Hire - Barnstaple
- Code-Arc Welding & Fabrications Ltd - Ipswich
- Coe Fabrications Ltd - Stanford le Hope
- Cognica Ltd - Swindon
- Colamet Manufacturing Ltd / Cubix / Booth Murie - Glasgow
- Colar Engineering - Hertford
- Colas Ltd - Crawley
- Colas Ltd - Rowley Regis
- Colas Ni - Ballynahinch
- Cole Contractors Cardiff Ltd - Cardiff
- Cole D & J Joinery - Newbury
- Cole Stark - Cwmbran
- Colebrid Plant Ltd - Bridgend
- Coleman & James (Services) Ltd - Rochester
- Coleman Richard & Partners - Poole
- Colfax Window Systems Ltd - Hull
- Colin Bratchley Plant Hire - Callington
- Colin Briscoe Construction Ltd - Carnforth
- Colin Bullot & Sons Ltd - Waltham Cross
- Colin Griffiths - Worcester
- Colin Hutt - Oxford
- Colin Macmillan and Sons: Plant Hire - Inverness
- Colin Tomlin Associates Ltd - Canterbury
- Colinglen Skip Hire - Belfast
- Colinton Manufacturing Ltd - Musselburgh
- Colinwell Concrete Ltd - Belfast
- Collen Bros Ltd - Craigavon
- Collen Bros Ltd - Craigavon
- Collier & Catley Ltd - Reading
- Collier and Henry Concrete (Floors) Ltd - Manchester
- Collier and Son Ltd - Clacton on Sea
- Collier Contracts Ltd - Croydon
- Collier Plant Hire (York) Ltd - York
- Colliers CRE - Leeds
- Collins & Curtis Masonry Ltd - Ipswich
- Collins Bros - Pembroke
- Collins McNicholas Recruitment - Athlone
- Collins McNicholas Recruitment - Dublin
- Collins McNicholas Recruitment - Galway
- Collins Reinforcements Ltd - Wigan
- Collins Roofing - Aylesbury
- Collinswood Joinery - Corby
- Collison Tiles Ltd - Bristol
- Colmworth Electronics Ltd - St Neots
- Colne Valley Engineering - Watford
- Colorite Paint Co Ltd - London
- Colt International Ltd - Havant
- Coltman Precast Concrete Ltd - Sutton Coldfield
- Colton Plant Hire - Chester le Street
- Comair Rotron Europe Ltd - Redditch
- Comap Westco Ltd - Leigh
- Combat Doors - Ashton under Lyne
- Combined Services (G B) Ltd - High Wycombe
- Combined Stabilisation - Blackburn
- Cometpower Ltd - Luton
- Comfoot Flooring - Diss
- Comfort Underfloor Heating Systems - Lancaster
- Command Alkon Ltd - Bristol
- Commercial and Domestic Installations - Southampton
- Commercial Electric Heat Ltd - Wetherby
- Commercial Lighting Systems Ltd. - Southampton
- Commercial Structures & Systems Ltd - Mansfield
- Communitech - Coulsdon
- Compass Flooring Ltd - High Wycombe
- Compass Professional Development Ltd - Preston
- Complete Design Partnership Ltd - Bromsgrove
- Complete Light and Sound Services Ltd - Birmingham
- Complete Plumbing and Tiling - Barnstaple
- Complete Steel Services - Christchurch
- Composite Reinforcements UK Ltd - Farnborough
- Comprehensive Design (Glasgow) Ltd - Glasgow
- Compressor Rental by PACE - Stourbridge
- Compterfine Fabrications Ltd - Rainham
- Compton Buildings Ltd - Southam
- Computer Aided Business Ltd - Brierley Hill
- Computers in Construction Ltd - Dundee
- Con Bailey - Worcester
- Con Forms Europe - Newport (Gwent)
- Con-Form - Bangor
- Con-Tech Services Ltd - Barnsley
- Conabeare Acoustics Ltd - Reading
- Concept (U K) Building Systems Ltd - Canvey Island
- Concept Contract Blinds - Leicester
- Concept Elevators (Midlands) Ltd - Northwest Division - Cannock
- Concept Information Technology Ltd - Dudley
- Concise Neta Ltd - Waterlooville
- Concord Lighting (Havells Sylvania) - Newhaven
- Concorde Flooring & Ceilings Ltd - Dorchester
- Concorde Precision Profiles Ltd - Kingswinford
- Concrete Design Centre - Barry
- Concrete Mouldings (SW) Ltd - Street
- Concrete Products - Halstead
- Concrete Products Lincoln (1980) Ltd - Lincoln
- Concrete Remedial Systems Ltd - Crawley
- Concrete Renovations - Peterborough
- Concrete Surface Treatment Ltd - Bath
- Concrete-Equipment.co.uk - Rochester
- Conctrete Fabrications Ltd - Bristol
- Conder Environmental Solutions Ltd - Peterlee
- Conder Structures Ltd - Burton on Trent
- Conex Plant and Tool Services Ltd - Dewsbury
- Conlon Construction Ltd - Preston
- Connect Structures Ltd - Huddersfield
- Connell Construction - Manchester
- Connexion Developments Ltd - Bristol
- Connick Engineering Ltd - Liverpool
- Connolly Civil Engineering Ltd - Leeds
- Connolly Refrigeration Ltd - Thetford
- Connop and Son Ltd - Leominster
- Conren Ltd - Wrexham
- Consafe Mcnulty JV Ltd - Aberdeen
- Conservatory Heating - Norwich
- Conservatory-Services.co.uk - Derby
- Consolidated Real Estate Management Services Ltd - London
- Consolidated Stone - Cardiff
- Consort Consultants Ltd - Hayle
- Consort Equipment Products Ltd - Milford Haven
- Consort Homes Ltd - Leeds
- Construct Golf Ltd - Bolton
- Construction Equipment Plant (Sales) Ltd - Alfreton
- Construction Fixings Ltd - Poulton le Fylde
- Construction Industry Council - London
- Construction Management and Design - Mold
- Construction Marine Ltd - Leeds
- Construction Plant Services Ltd (CPS Ltd) - Cardiff
- Construction Products and Services Ltd - Cardiff
- Construction Profiles Ltd - Birmingham
- Construction Resources and Materials Ltd - Thirsk
- Construction Services Management Ltd - Rochester
- Construction Specialties UK Ltd - Aylesbury
- Consult Lighting - Barnsley
- Consumer Buyers Ltd - Street
- Contarps (North West) Ltd - Hyde
- Contec Enterprises Ltd - Aldershot
- Continental Sports Ltd - Huddersfield
- Contour Casings Ltd - Telford
- Contract Design Service - Epsom
- Contractors Pumps - Sunderland
- Contracts Galleypearl Plc - Birmingham
- Contraflow Ltd - Cumbernauld
- Control Design (A/C) Ltd - Tunbridge Wells
- Control Equipment Ltd - Dudley
- Controlsoft Ltd - Cheltenham
- Convert Recruitment Solutions Ltd - Watford
- Conway Bros - Coleraine
- Conway Civil Engineering - Hassocks
- Conwy Valley Windows Ltd - Llandudno
- Cook (River) Piling - Maidenhead
- Cookson R E & Son - Welshpool
- Coolheat Services Ltd - Chelmsford
- Cooling Equipment Hire Ltd - Rochdale
- Cooling Point Ltd - Dukinfield
Coolmation Ltd - Ringwood- Coolmation Service Ltd - Markfield
- Cooltime Engineering Services Ltd - Aberdeen
- Coolwell Ltd - Preston
- Coombe Valley Fabrications - Crediton
- Coombes R & M - Newton Abbot
- Cooper Associates - London
- Cooper Clarke Group Ltd - Bolton
- Cooper Rebar - Edinburgh
- Cooper Security Ltd - Mitcheldean
- Coopers (Great Yarmouth) Ltd - Great Yarmouth
- Coopers Engineering Ltd - High Wycombe
- Coote and Hall Engineers Ltd - Heckmondwike
- Coote Engineering Ltd - Dungannon
- Cope Antony G - Kettering
- Copeland - Dundee
- Copley M A - Pontefract
- Copues Construction - Enfield
- Coral Services - Attleborough
- Coral Windows (Bradford) Ltd - Bradford
- Coralfoam Ltd - Petworth
- Cordek Ltd - Horsham
- Core Surveys Ltd - Brighton
- Corehard Ltd - Stevenage
- Corinthian Doors Ltd - Droitwich
- Cornes P J Mini Skip Hire - Crewe
- Cornish Concrete Products Ltd - Truro
- Cornwall Fencing - Newquay
- Corporate Construction Ltd - Wimborne
- Corporate Governance Through Controls Assurance Ltd - Witney
- Corrigan William Plant Hire Ltd - Port Talbot
- Corrivo Ltd - Swadlincote
- Corroconsult Ltd - Telford
- Corus Construction and Industrial - Redcar
- Corus Northern Engineering Services - Scunthorpe
- Cosalt International Ltd - Birkenhead
- Cosgrove Building & Civil Engineering Contractors Ltd. - Northwich
- Cosham Plant Hire - Southampton
- Cosham Plant Hire Ltd - Havant
- Coslin Construction Ltd - Gloucester
- Cosmo Ceramics Ltd - Glasgow
- Cosmur Construction - London
- Costain Building - Birmingham
- Costain Construction Ltd - Cardiff
- Costain Ltd - Maidenhead
- Costhorpe Building Products - Worksop
- Cotswold Autoflo - Broadway
- Cotswold Lifts Ltd - Banbury
- Cotswold Stone Quarries Ltd - Cheltenham
- Cotswold Tool & Plant Hire Ltd - Chipping Norton
- Couch Consulting Engineers (Midlands) Ltd - Warwick
- Cougar Plant Hire - Leicester
- Coughtrey BDK - Thetford
- Coulson Building Group - Cambridge
- Country Estates Ltd - Reading
- Country Tile Design - Frome
- Country Window Systems Ltd - Honiton
- Countrywide (Paving) Ltd - Wembley
- Countrywide Property Management Ltd - London
- Countrywide Protective Coatings Ltd - Wembley
- County Construction Chemicals - London
- County Contractors (U.K.) Ltd - Reading
- County Estate Management - London
- County Kitchens - Dunstable
- County Pre Cast Ltd - Wickford
- County Stairlift Services - Christchurch
- County Stone Ltd - Arundel
- County Tiles Ltd - Guildford
- Courtier K M Ltd - Newton Abbot
- COVAL Health and Safety Services Ltd - Knaresborough
- Coverad (A division of PSS Limited) - Basingstoke
- Covers Group - Brighton
- Covers Group - Lewes
- Cowen Plant Self Drive - Brighouse
- Cowlin Construction Ltd - Wincanton
- Cox David G - Lincoln
- Cox Hire Centres - Exeter
- Cox Hire Centres - West Drayton
- Cox Hire Ltd - Birmingham
- Cox Plant Hire Ltd - Maidstone
- Cox Plant Ltd - Musselburgh
- Cox Plant Ltd - Swanscombe
- Cox Wokingham Plastics Ltd - Wokingham
- Coyle Fabrications - Armagh
- Coyle Timber Products Ltd - Bath
- Coyne Construction Ltd - New Malden
- CP Plant Hire - Northallerton
- CP Steel Processing Ltd - Oxford
- CP Supplies Ltd - Manchester
- CPC - Combined Precision Components plc - Preston
- CPD Construction - Sutton
- Cpd Distribution Plc - Sheffield
- CPS Civil Engineering Ltd - Haltwhistle
- Cps Interiors Ltd - Loughborough
- CR Building Plastics - Chippenham
- CR Reynolds (Construction) Ltd - Hull
- Crabb Contractors - Ilfracombe
- Craddock Engineering - Walsall
- Cradlecraft Servicing Ltd - Erith
- Craftsman Quality Lockers Ltd - St Neots
- Craftstone 2000 Ltd - Banbridge
- Crago Contractors - Callington
- Craig Gordon - Alford
- Craig Hambling Ltd - Accrington
- Craig Plant - London
- Craigiehill Quarry Co - Kilmarnock
- Craik and Macrae - Portree
- Cramar Contracts Ltd - Leighton Buzzard
- Crammonds Wholesale Ltd - Maldon
- Cranberry Construction - Wigan
- Crane & Transport Services Ltd - Gravesend
- Crane Fluid Systems - Ipswich
- Crane Inspection and Lifting Services Ltd - Rochester
- Cranesafe Ltd - Guildford
- Cranfield Aerospace Ltd - Bedford
- Cranston Plant Hire - Penrith
- Craven Dunnill & Co.Ltd - Cannock
- Craven Fawcett Ltd - Wakefield
- Craven Forge - South Shields
- Craven Forge - Sunderland
- Crawford UK Ltd - Sheffield
- Craxford Plant - Newton Abbot
- Crayton Wright Ltd - Southampton
- Creactive Design - Leamington Spa
- Creative Composites Ltd - Lisburn
- Creative Fires U.K. Ltd - Waterlooville
- Creative Graphics International (CGI) - Bedford
- Creffields (Timber and Boards) Ltd - Reading
- Cremer Whiting & Co. Ltd - Faversham
- Creoda - Malmesbury
- Creverton Ltd - Smethwick
- CRH Plant Ltd - Witham
- Crispin and Borst Ltd - Maidstone
- Cristal Glass and Glazing (Leics) Ltd - Leicester
- Cro-Bar Construction - Salford
- Crocker David W - Liskeard
- Croft Engineering (Uk) Ltd - Alton
- Crofton House Associates Ltd - Cranbrook
- Cromford Ltd - Wilmslow
- Crompton Fabrications - West Bromwich
- Cromwell Engineering Ltd - Walton on Thames
- Cromwell Kevin J - Tewkesbury
- Crosbie Coatings Ltd - Wolverhampton
- Cross Electrical (Nottingham) Ltd - Nottingham
- Cross Quays Engineering - Londonderry
- Cross Services Engineering Ltd - St Helens
- Crossling Ltd - Carlisle
- Crossways Tanks and Fabrications Ltd - Great Yarmouth
- Crouzet Ltd - Basingstoke
- Crowe Plant Fabrrications Ltd - London
- Crown Fabrications - Birmingham
- Crown Joinery (Ipswich) Ltd - Ipswich
- Crown Recruitment - Brentwood
- Crown Structural Engineering - Mansfield
- Crown Water Heaters Ltd - Wolverhampton
- Crownall Equipment Ltd - Glasgow
- Crownlea Hire and Sales Ltd - London
- Crownlea Plant Ltd - Ilford
- Crowthorne Fencing Systems Ltd - Ascot
- Crowton Plant Hire - Northwich
- Crs Plant Ltd - Colne
- Crs Specialised Building Services Ltd - Gosport
- Cruden Construction Ltd - Warrington
- Crug-Yr-Eryr Quarry - Llandysul
- Crundale Lime Works - Canterbury
- Crusher Manganese Steels Ltd - Coalville
- Crynant Plant Holdings Ltd - Neath
- Crystal Fires - Liverpool
- CS Surface Coating Ltd - Watford
- CSG Lloyds Environmental - Lewes
- Csi Wood Protection Ltd - Widnes
- CSL Cotswold Scaffolding Ltd - Cheltenham
- CSS Worksafe Ltd - Bromsgrove
- CT Concrete Mouldings - Uckfield
- Cubby Construction Ltd - Carlisle
- CUBE Architecture - Linlithgow
- Cube Lighting & Industrial Design Ltd - Berkhamsted
- Cubic Planet Ltd - Deeside
- Cullimores Mix Ltd - Swindon
- Cullingford John M - Crewkerne
- Cullompton Hire Centre - Cullompton
- Culshaw Mark - Ormskirk
- Culver Consultancy Ltd - St Albans
- Cumbria Concrete Products Ltd - Carlisle
- Cumbria Profiling Ltd - Wigton
- Cumbrian Industrials Ltd - Penrith
- Cumbrian Mini-mix Concrete - Workington
- Cunniff Brendan - Rochdale
- Currall Lewis and Martin (Construction) Ltd - Oldbury
- Currie Bros Ltd - Kirkwall
- Curtins Consulting Engineers plc - London
- Curtis John F - Aylesbury
- Curzon Clarke Engineering Ltd - Mansfield
- Cusack and Co Ltd - Harrow
- Custom Built Rods - Burgess Hill
- Custom Electronics Ltd - Newcastle
- Custom Fabrication and Engineering - Taunton
- Custom Glass Property Holdings Ltd - Liverpool
- Custom Metal Solutions Ltd - Nottingham
- Cut Price Tiles - Cambridge
- Cut Price Tiles - Cambridge
- Cut Price Tiles - Hitchin
- Cut Price Tiles - Peterborough
- Cutler Plant - Fareham
- Cutler Plant Hire - Wimborne
- Cutler Plant Ltd - Southampton
- CW Fields and Son Ltd - Doncaster
- CW Property Services Ltd - London
- Cwmbran Tile Centre Ltd - Cwmbran
- Cwmna Gro Ltd - Llanrwst
- Cwmni Gro - Bala
- Cx Access Systems Ltd - Chippenham
- CYB Fibreglass Technology - Canvey Island
- Cyclops Electronics Ltd - York
- Cythus Jason - Salisbury
