Construction Company Index - C
- C B S Precast Ltd. - Bristol
- C P Hire Ltd. - Banbridge
- C & A Building Services - Newark
- C & B Engineering - Corby
- C & B Joinery - Lincoln
- C & C General Maintenance & Fabrications - Salisbury
- C & C Supplies Collinson Ltd. - Preston
- C & J Plumbing - Bolton
- C & K Joinery Ltd - Tonbridge
- C & M Contractors(Manchester)Ltd. - Manchester
- C & S Builders Merchants (Stamford Hill) Ltd. - London
- C & S Equipment Ltd. - Aylesbury
- C & S Glaziers(North Wales)Ltd. - Buckley
- C & S Pearson Ltd. - Newtownards
- C A Blackwell (Contracts) Ltd. - Colchester
- C A Cornish & Associates Ltd. - London
- C A S Engineering (Ni) Ltd. - Belfast
- C and A Building Plastics - Gillingham
- C and G Quarried Products - Market Rasen
- C and M (Environmental) Ltd - Glasgow
- C and M Parry Plant Hire Ltd - Anglesey
- C and M Roofing and Cladding Ltd - Neston
- C Bar - Wickford
- C Brewer & Sons - Romford
- C C L Lindab - Manchester
- C D M Ductwork - Loughborough
- C F Ceilings Ltd. - Whitehaven
- C F Anderson Timber Products Ltd. - Colchester
- C F Struthers (Hull) Ltd. - Hull
- C G Engineering Services Ltd. - Widnes
- C G Franklin Building Ltd. - Chelmsford
- C G Godfrey Ltd. - Spalding
- C G Perrett Plant Hire - Lydney
- C H & W Lee & Son Ltd. - Pontefract
- C J Bricknall & Co. Ltd. - Milton Keynes
- C J Construction (Wales) Ltd. - Port Talbot
- C J Henderson (Eng) Ltd. - Alloa
- C J Lynch Holdings Ltd. - Minehead
- C J Pryor (Contracts) Ltd. - Harlow
- C J Harrison (Excavators) Ltd. - Wisbech
- C J L Construction Ltd. - Bristol
- C J McSorley - Castlederg
- C J S Engineering Ltd. - Gloucester
- C L Fabrications Ltd. - Aylesford
- C M Joinery Products - Braintree
- 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 R Reynolds (Construction) Ltd. - North Ferriby
- C R G Fuller - Rugby
- C R Longley & Co. Ltd. - Dewsbury
- C S and G Plant Hire Ltd - Ipswich
- C S Mills Contractors (Uk) Ltd. - Walsall
- C Spencer Environmental Ltd - Barton upon Humber
- C T Construction Ltd. - High Peak
- C W Plant Hire Ltd. - Derby
- C W Property Services Ltd. - London
- C W Brook Plant Hire - Huddersfield
- C W Fields & Son Ltd. - Doncaster
- C W S Construction Ltd - Sandwich
- C-Tech - Birmingham
- C.A. Stevens & Sons (Transport) Ltd - Andover
- C.S.C. Engineers Ltd - Southampton
- CA Daw and Son Ltd - London
- Cabena Construction Ltd. - Hemel Hempstead
- Cabinco - Monmouth
- Cable Detection Ltd - Stoke on Trent
- Cable Systems Ltd. - Warrington
- Cabot Engineering Ltd. - Bristol
- Cad Fabrications Ltd. - Cwmbran
- Caddick Construction Ltd. - Knottingley
- Cader Construction Ltd - Telford
- Cades Ltd - Bradford
- Cadogan Consultants Ltd. - Glasgow
- Cadogan Estates Ltd - London
- Cadre Components Ltd. - St Helens
- Caerleon Ready Mixed Concrete Ltd. - Newport
- Cafco International - Alfreton
- Caintech Ltd - Muir of Ord
- Cakebread's Head Office - Enfield
- Cala Management Ltd - Edinburgh
- Calanpoint Contracts Ltd - London
- Calder Group Ltd. - Chester
- Caldwell Hardware (U K) Ltd. - Coventry
- Caledonian Industrial Ltd. - Loanhead
- Caledonian Plywood Co. - Glasgow
- Calido Trading Ltd - Maldon
- Calor Gas - Exeter
- Calorex Heat Pumps Ltd - Maldon
- Calserv Ltd. - Rugby
- Calsigns.co.uk - Luton
- Caltech Ltd - Dundee
- Camalynn Engineering Ltd. - Coventry
- Cambrian Construction Equipment Ltd. - Cardiff
- Cambrian Windows Ltd. - Pembroke Dock
- Cambridge Architectural Research Ltd - Cambridge
- Cambridge Insitu Ltd. - Cambridge
- Cambridge Scaffolding Ltd. - Cambridge
- Camden Group Ltd. - Antrim
- Cameron Brook & Associates - Huntingdon
- Cameron Darroch Associates Ltd. - Nottingham
- Camken Contractors Ltd - Fort William
- Camlen Fabrications Ltd. - Heanor
- Campbell & Slevin Ltd. - Omagh
- Campbell Contracts Ltd. - Enniskillen
- Campbell Marson and Co Ltd - London
- Campbell's Air Conditioning & Refrigeration Ltd. - Dumbarton
- Camrose Air Conditioning Ltd. - Basingstoke
- CAN - Aberdeen
- Canbuild U K - Slough
- Canner & Sons - Hinckley
- Canning Conveyor Co Ltd - Worksop
- Cannings Plant Hire - Limavady
- Cannon Groundwork - Romney Marsh
- Cannon Hire - Appleby
- Cannon Tool Hire Ltd - Sittingbourne
- Cantech - Henley on Thames
- Caparo Dynamics - Cradley Heath
- Capel Plant Holdings Ltd. - Colchester
- Capital Fireplaces Ltd. - Henlow
- Capital Steelwork Ltd. - Rochester
- Cappers Plant Hire Ltd - Bathgate
- Capton Sandstone Quarry - Taunton
- Caras UK Ltd - Derby
- Cardigan Sand and Gravel Company Ltd - Cardigan
- Carella Laminate Systems Ltd. - Londonderry
- Carillion Asset Management Ltd. - Deeside
- Carillion Highway Maintenance Ltd. - Bristol
- Carillion PLC - Wolverhampton
- Carlton (Civil Engineering) Ltd. - Stockbridge
- Carlton Fireplaces - Purley
- Carlton Main Brickworks Ltd. - Barnsley
- Carmen Agricultural Supplies - Omagh
- Carmichael Surveys (Uk) Ltd - Thame
- Carnon Contracting - Truro
- Caro Group of Companies - Royston
- Carpet Services - London
- Carpets International UK Ltd - Newtownards
- Carpleton Construction LTD - Westbury
- Carrick Fabrication - Newark
- Carroll Plant Ltd. - Liverpool
- Carter Concrete Ltd. - Sheringham
- Carter Fielding Associates Ltd - Richmond
- Carter Groundworks (East Anglia) Ltd. - Great Yarmouth
- Carter Plant Hire - Dursley
- Carters Tools Ltd. - London
- Cartmel Joinery - Grange over Sands
- Cartwright Hardware Ltd. - Leeds
- Carvall Group Ltd. - London
- Carver (Wolverhampton) Ltd. - Wolverhampton
- Casella Measurement Ltd - Bedford
- Cash Fabrications & Erection Services Ltd. - Oldham
- Cassia Designs Ltd - Colchester
- Cassidy's Sunblinds Ltd. - Hull
- Castacrete Ltd. - Maidstone
- Castech (UK) - Kempston
- Castell Ceilings Co - Cardiff
- Castle Concrete Ltd. - Nottingham
- Castle Glass - Chalfont St Giles
- Castle Granite Ltd. - Penzance
- Castle Hill Quarry Co. Ltd. - Bridgwater
- Castle Masonry Products Ltd - Broxburn
- Castle Plant Hire - Grantham
- Castle Steel Fabricators Ltd. - Denbigh
- Castlemere Properties Ltd. - Altrincham
- Castleroe Precast Concrete - Coleraine
- 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 Contractors Ltd. - Braintree
- Causeway Equipment Ltd. - Ballynahinch
- Causeway Supply & Products Ltd - Gravesend
- Cavendish Communication Projects Ltd. - Woking
- Cavendish Engineering Services Ltd. - Hope Valley
- CB Associates - Hove
- Cbm Construction Group Ltd. - Leeds
- Cbs Construction Ltd. - Romsey
- Ccm Construction Ltd. - Bradford
- CCR (Wednesbury) Ltd - Tipton
- CD Plant Hire - Loughborough
- Cdp Plant Ltd. - Chesterfield
- Cdw Products Ltd. - Clitheroe
- CE Solutions Ltd - Worcester
- CEA Systems Ltd - London
- Cecil M Yuill Ltd. - Hartlepool
- Cee Jay Markings - Slough
- Ceiling & Partition Services Ltd. - Clydebank
- 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 - Holywell
- Cemex - Livingston
- Cemex Ltd - Banbridge
- Cemex UK - Bakewell
- Cemex UK - Darlington
- Cemex UK - Maidstone
- Cemex UK - Northwich
- Cemex UK - Widnes
- Cemplas Waterproofing and Concrete Repairs Ltd - Croydon
- Cenpart Ltd - Oldbury
- Central Blasting & Painting Ltd. - Linlithgow
- Central Glass - Macclesfield
- Central London Plumbers (CLP) - London
- Central Plant Hire - Horsham
- Central Windows Ltd. - Stafford
- Centre Vale Plant Hire - Littleborough
- Century Homes Ltd. - Bradford
- Ceramagency - Northampton
- Ceramic Collections Ltd. - Kendal
- Ceramic Tiles Ltd. - Ipswich
- Ceramiks Ltd. - Swansea
- Ceramix Ltd. - Brighouse
CES Hire Ltd - High Wycombe- Cesol Tiles Ltd - Wallingford
- Cetco (Europe) Ltd. - Birkenhead
- Cevac Ltd - Cranleigh
- Cfp Software Ltd. - Redruth
- Ch Crawfords - Scunthorpe
- Chafford Lang Utilities Ltd. - Basildon
- Chalford Skips and Site Safety Products - Stonehouse
- Chambers Runfold Plc - Farnham
- Chamjet Ltd - Preston
- Channel Plant Hire Ltd. - Bristol
- Chap Quarries (Aberdeen) Ltd. - Banchory
- Chaplin Farrant Ltd. - Norwich
- Chapway Fabrications - Hoddesdon
- Charador Pipeline Services Ltd - Stratford upon Avon
- Charles Blair (Diamond Products) Ltd. - Aberdeen
- Charles Cantrill Ltd - Wednesbury
- Charles Church Developments Ltd. - York
- Charles Dean Developments Ltd - Westerham
- Charles Dodd & Co. - Holyhead
- Charles L Warren Ltd. - Wirral
- Charles Tennant & Co. (Northern Ireland) Ltd. - Belfast
- Charles Wilson Engineers Ltd. - Harpenden
- 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
- Chavids Forge - Great Yarmouth
- Checkalow Ltd. - Barnet
- Cheema Construction Group - Gillingham
- Cheema Ltd. - Rochester
- Chelford Joinery Co Ltd - Knutsford
- Chelsea Artisans Ltd. - Esher
- Cheltenham Gloucester Road - Cheltenham
- Chemglass Ltd - Burnley
- Chemipetro Ltd. - Dudley
- Cherry Orchard Sand Unit Ltd - Northwich
- Cherry Pipes Ltd - Dungannon
- Cherry Plant Hire - Bedford
- Chertsey Plant Hire Ltd. - Betchworth
- Ches (U K) Ltd. - Axbridge
- Cheshire Aluminium - Leigh
- Cheshire Bobcat & Plant Hire - Crewe
- Cheshire Concrete Products - Middlewich
- Cheshire George - Buckingham
- Cheshire Roof Trusses Ltd. - Frodsham
- Cheshire Spas and Pools t/a Cheshire Wellness - Neston
- Cheshire Stone Supplies - Knutsford
- Chesterfelt Group Ltd. - Chesterfield
- Chetwood Associates (Services) Ltd. - London
- Chicago Glass (UK) Ltd - Rochester
- Chicken Plant Hire Ltd. - Southampton
- Chiddingstone Brickwork Ltd - Edenbridge
- Chilli Refrigeration Ltd. - Mauchline
- Chillmech Ltd - Tonbridge
- Chiltern Concrete Products Ltd - Bedford
- Chiltern Concrete Pumping - High Wycombe
- Chiltern International Fire Ltd. - High Wycombe
- Chiltern Thrust Bore Ltd - Olney
- Chiltern Timber and Building Supplies Hertfordshire - Hemel Hempstead
- Chilton Joinery Ltd. - Sudbury
- Chilvers Brian & Sons - Wisbech
- Chimflue Ltd. - Andover
- Chippindale Plant (Hire & Sales) - Keighley
- Cholwill Mini Plant Hire - Holsworthy
- Chorley Sand Co. Ltd. - Chorley
- Chris Ball CAD Drawing Services - Whitstable
- Chris Chilcott - Truro
- Chris Hodgson Engineering Ltd. - Chulmleigh
- Chris Lewis Plant Ltd - Gloucester
- Chrisand Fabrications Ltd - Rotherham
- Chrislind Services Ltd. - Leeds
- Christie and Grey - Tonbridge
- Christies Ltd. - Coleraine
- Christopher Clark Workshops Ltd. - Downham Market
- Chubb Fire Ltd. - Luton
- Chubb Fire Security (Sa) Ltd. - Thame
- Chunnel Plant Hire & Contractors Ltd. - Dover
- Church M B - Leeds
- Churchill Recruitment Consultants Ltd. - Ilford
- Churchtown Buildings Ltd - Southport
- Churchtown Ltd - Southport
- Cico Chimney Linings Ltd - Saxmundham
- Cidon Construction Ltd - Barnsley
- Cimolai (U K) Ltd. - Cambridge
- Cinnamond Plant Ltd - Rickmansworth
- Cirencester Civil Engineering Ltd - Cirencester
- Cirrus Communication Systems Ltd. - New Milton
- Cistermiser Ltd. - Reading
- City Ceramics - Chichester
- City Demolition Contractor Ltd - Birmingham
- City Drilling - Farnborough
- City Electrical Factors Ltd. - Hemel Hempstead
- City Electrical Factors Ltd. - Merthyr Tydfil
- City Grab Hire Ltd. - Sutton Coldfield
- City Plumbing Supplies - Glasgow
- City Roofing and Asphalt Services Ltd - Londonderry
- Citybeads Ltd. - Peterborough
- Civil & Structural Computer Services Ltd. - Newtownabbey
- Civil Engineering Consultancy Ltd. - Ashford
- Civil Engineering Dynamics - Wallington
- Civil Structure & Management Ltd. - Bristol
- Clacton Tile Centre Ltd - Clacton on Sea
- Cladco Profiles Ltd - Okehampton
- Cladding Fabrications Ltd - Wythenshawe
- Cladding Supplies Ltd - Grantham
- Clady Plumbing Supplies Ltd. - Ballymena
- Claire Fabrications - Birkenhead
- Clan Products (Northwest) Ltd. - Widnes
- Claret Civil Engineering Ltd. - Eye
- Clark Door Ltd. - Carlisle
- Clarke Contracts - Ballymena
- Clarks Plant Hire & Contractors Ltd. - York
- Clarksteel Ltd - Peterborough
- Classic Tiles - Blackpool
- Classical Artstone - Ormskirk
- Clay & Concrete Sewers Ltd. - Walsall
- 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 Steel Fabrications - Coventry
- Clearly Secure Ltd. - Milton Keynes
- Clee Hill Plant Ltd - Chesterfield
- Clemas & Co. Ltd. - Tewkesbury
- Clements Plant & Tool Hire Ltd. - Coventry
- Clestra Ltd. - Carshalton
- Clevedon Plant Hire - Clevedon
- Cleveland Roofing Centre - Middlesbrough
- Cliff Addison Drainage - Yarm
- Cliffe Contractors Ltd. - Rochester
- Clifford Partitioning Co. Ltd. - Epsom
- Clifford Thames Group Ltd - Chelmsford
- Clifton Engineering (Worcester) Ltd - Worcester
- Climaveneta UK Ltd - Solihull
- Clipfine Ltd - London
- Clive Barford Ltd. - Eastleigh
- Clive Dibden Plant Hire Ltd. - Southampton
- Clive Humphrey Plant Hire - Oswestry
- Clive Hurt (Holdings) Ltd. - Preston
- Clive Morris - Penzance
- Clivet UK Ltd - Fareham
- CLM Engineering - Slough
- Cloane Fireplaces - Magherafelt
- Cloburn Quarry Co Ltd - Lanark
- Clouston R Ltd - Orkney
- Clout D P - Hemel Hempstead
- Cluttons - London
- Clwyd Concrete Co. Ltd. - Denbigh
- Clydeside Steel Fabrications Ltd. - Glasgow
- ClydeUnion Pumps - Glasgow
- Cm Utilities Ltd. - Bridgend
- CMP Products - A Division Of British Engines Ltd - Cramlington
- CMSS Conveyor and Machine - Nottingham
- Co-Ordinators Service (Engineering) Ltd. - Walsall
- Coalisland Fireplace Co. Ltd. - Dungannon
- Coastline Pumps - Littlehampton
- Cobra Engineering (U K) Ltd. - Wisbech
- Coco Lighting Ltd. - Braintree
- Cocon Construction Ltd. - Holyhead
- Code-Arc Welding and Fabrications Ltd - Ipswich
- Cognica Ltd. - Swindon
- Colar Engineering - Hertford
- Colas Ltd - Rowley Regis
- Coldhold Systems Ltd. - Prescot
- Cole D & J Joinery - Newbury
- Colebrid Plant Ltd. - Bridgend
- Coleman & James (Services) Ltd - Rochester
- Colfax Window Systems Ltd. - Hull
- Colin Armitstead - Sedbergh
- Colin Bratchley Plant Hire - Callington
- Colin Briscoe Construction - Carnforth
- Colin Bullot & Sons Ltd. - Waltham Cross
- Colin Glenn Skip Hire - Belfast
- Colin Tomlin Associates Ltd - Canterbury
- Colinton Manufacturing Ltd - Musselburgh
- Colinwell Concrete Ltd. - Belfast
- Collier & Catley Ltd - Reading
- Collier and Henry Concrete (Floors) Ltd - Manchester
- Collier and Son Ltd - Clacton on Sea
- Collier Contracts Ltd. - South Croydon
- Collier Plant Hire (York) Ltd. - York
- Colliers International Uk Plc - 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
- Collinswood Joinery - Corby
- Collison Tiles Ltd. - Bristol
- Colne Valley Engineering - Watford
- Colorite Paint Co. Ltd. - London
- Coltman Precast Concrete Ltd - Sutton Coldfield
- Combat Doors - Manchester
- Cometpower Ltd. - Luton
- Command Alkon Ltd. - Bristol
- Commercial Electric Heat Ltd - Hawick
- Commercial Lighting Systems Ltd. - Southampton
- Compass Flooring Ltd. - High Wycombe
- Compass Professional Development Ltd - Preston
- Complete Design Partnership Ltd. - Bromsgrove
- Complete Plumbing and Tiling - Barnstaple
- Composite Reinforcements U K Ltd. - Farnborough
- Computionics Ltd. - Wigan
- Con Bailey Plant Hire - Worcester
- Con Forms Europe - Cwmbran
- Con-Tech Services Ltd. - Barnsley
- Conabeare Acoustics Ltd. - Reading
- Concept (U K) Building Systems Ltd. - Canvey Island
- Concept Card - Crediton
- Concept Contract Blinds - Leicester
- Concept Elevators (Midlands) Ltd - Northwest Division - Cannock
- Concorde Flooring & Ceilings Ltd. - Dorchester
- Concrete Design Centre - Barry
- Concrete Fabrications Ltd. - Bristol
- Concrete Products Lincoln (1980) Ltd. - Lincoln
- Concrete Remedial Systems Ltd - Crawley
- Concrete Renovations - Peterborough
- Concrete-Equipment co uk - Sittingbourne
- Conder Solutions Ltd - Peterlee
- Conlon Construction Ltd - Preston
- Connell Construction - Manchester
- Connick Engineering Ltd. - Liverpool
- Connolly Civil Engineering Ltd - Leeds
- Connolly Refrigeration Ltd. - Thetford
- Connop and Son Ltd - Leominster
- Conren Ltd - Widnes
- Conserv - Middlesbrough
- Consolidated Real Estate Management Services Ltd. - London
- Consolidated Stone - Cardiff
- Consort Equipment Products Ltd. - Milford Haven
- Construct UK Ltd - Margate
- Construction Estimating UK - Northwich
- Construction Management and Design - Mold
Construction Plant Services Ltd (CPS Ltd) - Cardiff- Construction Products & Services Ltd. - Cardiff
- Construction Profiles Ltd. - Birmingham
- 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
- Continental Underfloor Heating - Bude
- Contour Casings Ltd - Telford
- Contract Design Service - Epsom
- Contractors Allspares - Shrewsbury
- Contracts Galleypearl Plc - Birmingham
- Contraflow Ltd. - Glasgow
- Control Equipment Ltd. - Dudley
- Controlsoft Ltd - Cheltenham
- Convert Recruitment Solutions Ltd - Rickmansworth
- Coo-Var - Hull
- Cook Piling Ltd - Maidenhead
- Cookson R E & Son - Welshpool
- Cool Climate Air Conditioning Systems Ltd - Redditch
- Coolheat Services Ltd. - Chelmsford
- Cooling Equipment Hire Ltd. - Rochdale
- Coolmation Service Ltd - Markfield
- Coolsite Ltd. - Peterborough
- Coolwell Ltd. - Preston
- Coombe Valley Fabrications - Crediton
- Coombes Sawmills - Eastleigh
- Cooper & Rebar - Edinburgh
- Cooper Associates - London
- Cooper Security Ltd. - Mitcheldean
- Coopers (Great Yarmouth) Ltd. - Great Yarmouth
- Coote Engineering Ltd. - Dungannon
- Cope Antony G - Kettering
- Copley M A - Pontefract
- Copues Construction - Enfield
- Coral Services - Attleborough
- Coral Windows (Bradford) Ltd. - Bradford
- Cordek Ltd - Horsham
- Core Surveys Ltd - Lewes
- Corehard Ltd. - Stevenage
- Corinthian Doors Ltd - Droitwich
- Cornish Concrete Products Ltd - Truro
- Cornwall Fencing - Newquay
- Corporate Construction Ltd - Wimborne
- Corroconsult Ltd. - Telford
- Corus Northern Engineering Services - Scunthorpe
- Cosgrove Building & Civil Engineering Contractors Ltd. - Northwich
- Cosham Plant Hire - Havant
- Coslin Construction Ltd. - Gloucester
- Cosmo Ceramics Ltd. - Glasgow
- Cosmur Construction (London) Ltd. - London
- Costain Construction Ltd. - Cardiff
- Costhorpe Building Products Ltd. - Worksop
- Cotswold Lifts Ltd - Banbury
- Cotswold Scaffolding Ltd. - Cheltenham
- Cotswold Stone Quarries Ltd - Cheltenham
- Cotswold Tool & Plant Hire Ltd. - Chipping Norton
- Cougar Plant Hire - Leicester
- Coughtrey BDK - Thetford
- Coulson Group Ltd. - Cambridge
- Country Estates Ltd. - Reading
- Country Tile Design - Frome
- Country Window Systems Ltd. - Honiton
- Countrywide (Paving) Ltd - Wembley
- Countrywide Protective Coatings Ltd - Wembley
- County Construction Chemicals Ltd. - London
- County Contractors (U K ) Ltd. - Reading
- County Kitchens - Dunstable
- County Stairlift Services - Christchurch
- County Stone Ltd. - Arundel
- County Tiles Ltd. - Guildford
- COVAL Health and Safety Services Ltd - Knaresborough
- Covehill Homes - Coleraine
- Coverad (A division of PSS Ltd) - Basingstoke
- Coverall International Ltd - Pinner
- Coyle Timber Products Ltd - Bath
- CP Group of Companies Ltd. - Brighouse
- CP Steel Processing Ltd. - Watlington
- CPD Construction - Sutton
- Cpd Distribution Plc - Sheffield
- Cps Interiors Ltd. - Loughborough
- CPS Ltd - Dunfermline
- CR Building Plastics - Chippenham
- Crabb Contractors - Ilfracombe
- Craddock Engineering Ltd. - Walsall
- Cradlecraft Servicing Ltd. - Erith
- Craftsman Lockers Ltd - St Neots
- Craftstone 2000 Ltd. - Banbridge
- Craig Hambling Ltd - Accrington
- Cramar Contracts Ltd. - Leighton Buzzard
- Cramborne Ltd. - Rotherham
- Crammonds Wholesale Ltd. - Chelmsford
- Cranberry Construction - Wigan
- Cranesafe Ltd. - Guildford
- Cranfield Aerospace Ltd. - Bedford
- Cranston Plant Hire Ltd. - Kirkby Stephen
- Craven Fawcett Ltd. - Wakefield
- Crawford UK Ltd - Sheffield
- Creactive Design - Warwick
- Creative Fires UK Ltd - Waterlooville
- Creative Graphics International Ltd. - Bedford
- Creffields ( Timber & Boards ) Ltd. - Reading
- Cremer Whiting & Co. Ltd - Faversham
- Creoda Ltd. - Malmesbury
- Creverton Ltd. - Smethwick
- CRF Sections Ltd - Tipton
- CRH Plant Ltd - Witham
- Crofton House Associates Ltd - Cranbrook
- Cromford Ltd. - Wilmslow
- Cromwell (Metalworkers) Ltd - Croydon
- Cromwell Engineering Ltd - Walton on Thames
- Cromwell Kevin J - Tewkesbury
- Crosbie Coatings Ltd. - Wolverhampton
- Crossling Ltd - Carlisle
- Crowcon Detection Instruments Ltd - Abingdon
- Crowe Plant Fabrication Ltd. - London
- Crown Water Heaters Ltd. - Wolverhampton
- Crownall Equipment Ltd. - Glasgow
- 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 Sigma Ltd - London
- CSC Window Films - Nottingham
- CSS Worksafe Ltd - Bromsgrove
- Cubby Construction Ltd - Carlisle
- Cube Architecture Ltd. - Linlithgow
- Cubicplanet Ltd. - Deeside
- Cullingford John M - Crewkerne
- Culnells Farm - Sittingbourne
- Culver Consultancy Ltd - St Albans
- Cumbria Concrete Products Ltd. - Carlisle
- Cumbria Profiling Ltd - Wigton
- Currall Lewis and Martin (Construction) Ltd - Oldbury
- Curralls Ltd. - Oldbury
- Curzon Clarke Engineering Ltd. - Mansfield
- Cusack & Co. Ltd. - Harrow
- Cusack (Tools Supplies) Ltd (Brimsdown) - Enfield
- Cusack (Tools Supplies) Ltd (Wolverhampton) - Wolverhampton
- Custom Built Rods - Burgess Hill
- Custom Built Solutions - London
- Custom Glass Property Holdings Ltd. - Liverpool
- Cut Price Tiles - Cambridge
- Cut Price Tiles - Hitchin
- Cut Price Tiles & Bathrooms - Peterborough
- Cutler Plant - Fareham
- Cutler Plant Hire - Wimborne
- Cutler Plant Ltd - Southampton
- CWG Builders - Oldham
- Cwmbran Tile Centre Ltd. - Cwmbran
- Cwmna Gro Ltd - Llanrwst
- CYB Fibreglass Technology - Canvey Island
- Cywood - Salisbury