Renewables Company Index - S
- S E N R E C - Bedlington
- S O S Recycling - Maidstone
- S2S Lifecycle Services - Sheffield
- Sallu Plastics - Redditch
- Scrap It Ltd - Newark
- Second Circle Furniture Recycling Centre Ltd - Chester
- Service4Chillers - Ringwood
- Sevenseas International Ltd - Harrow
- Shred-It Ltd (London) - London
- Shreddy Bed - Launceston
- Shredsecure Ltd - Milton Keynes
- Sidney Dennis - Skegness
- Silvers Reclamation Ltd - Preston
- Simply Environmental Ltd - Clevedon
- Simply Recycling Ltd - Stourbridge
- Sims Metal Management - Stratford upon Avon
- Sims Recycling Solutions - Stratford upon Avon
- Sita U K Ltd (Kingston upon Thames) - Kingston upon Thames
- Sita U K Ltd (Telford) - Telford
- Site Maintenance Solutions Ltd - Salford
- Site Serv - Bury
- Site-Serv (Midlands) Ltd - Bridgend
- Skiptech Ltd - Heywood
- Smart Bags - London
- Soils and Stone Ltd - Kingston upon Thames
- Soils Ltd Southampton - Southampton
Solar Panel Cleaning Devon - South Molton- Solar-PV-Systems - Pembroke Dock
- SOLARite Ireland - Dundalk
- South Coast Skips Ltd - Arundel
- South Wales Shredding Ltd - Cardiff
- Speed Clad Solar - Northallerton
- Squirrels (Css) - Sutton
- Sr Waste Recycling Ltd - Barnsley
- Stan Ellis Waste Paper Collections Ltd - Wakefield
- Steadfast (Anglia) Ltd - Ipswich
- Steve Ball Recycled Aggregates - Bristol
- Street Furnishings Ltd - Reading
- Strong Recycling Balers Ltd - Dudley
- SummitSkills - Milton Keynes
- Sundance Renewables (Sustainable Energy Co-Operative) Ltd. - Ammanford
- Sustainability Plus - Newton Abbot
- Sycamore Innovation Management Ltd - Launceston
- Syntegra Consulting Ltd - London