| Eco Recycling (UK) Limited | Leyland | 2010 |
| Eco Recycling and Waste Solutions Ltd | London | 2025 |
| Eco Recycling Group Ltd | Scunthorpe | 2017 |
| Eco Recycling Services Ltd | Liverpool | 2018 |
| Eco Recycling Solution Ltd | Leicester | 2024 |
| Eco Regen Ltd | Wolverhampton | 2026 |
| Eco Removal Limited | Bridgend | 2020 |
| Eco Renew Limited | Reading | 2025 |
| Eco Rubber Management Ltd | Coulsdon | 2023 |
| Eco Rubbish Clearance Ltd | Crawley | 2019 |
| Eco Rubbish Ltd | Cardiff | 2018 |
| Eco Services Cornwall Ltd | Penzance | 2024 |
| Eco Skip Hire Limited | Swadlincote | 1998 |
| Eco Skip Waste & Recycling Ltd | Lewes | 2018 |
| Eco Skips (Scotland) Limited | Beith | 2012 |
| Eco Smart Waste Group Limited | Newcastle Under Lyme | 2016 |
| Eco Solutions (N.I.) Limited | Dungannon | 2002 |
| Eco Solutions Waste Management Ltd | London | 2025 |
| Eco Sussex Holdings Ltd | London | 2025 |
| Eco Tabs Europe Limited | Leicester | 2013 |
| Eco Technology Ltd. | Tredegar | 1993 |
| Eco Tidy Solutions Ltd | Chorley | 2025 |
| Eco Tyres Ltd | Slough | 2026 |
| Eco Uplifts Ltd | Glasgow | 2025 |
| Eco Waste & Recycling Services Ltd | Manchester | 2025 |
| Eco Waste and Recycling Limited | Harpenden | 2011 |
| Eco Waste Clear Ltd | Ilford | 2019 |
| Eco Waste Clearance Ltd | London | 2019 |
| Eco Waste Logistics Ltd | Stratford-Upon-Avon | 2026 |
| Eco Waste Management Limited | Hull | 2019 |
| Eco Waste Management NW Ltd | Manchester | 2026 |
| Eco Waste Services Ltd | London | 2025 |
| Eco Waste Solutions Ltd | London | 2026 |
| Eco Waste Wise Ltd | Bournemouth | 2019 |
| Eco Waste Wizards Ltd | Watford | 2026 |
| Eco Water Solutions Limited | St Asaph | 2025 |
| Eco Wise Waste Ltd | Liverpool | 2025 |
| Eco Wise Waste Management Ltd | Mansfield | 2025 |
| Eco Wise Waste NW Ltd | Liverpool | 2025 |
| Eco Worldwide Ltd | Ware | 2011 |
| Eco-Cycle IT Recycling Ltd | Newport | 2025 |
| Eco-Cycle Waste Management Limited | King'S Lynn | 2024 |
| Eco-Edge Development Limited | Cardiff | 2020 |
| Eco-Option (UK) Limited | Northwich | 1994 |
| Eco-Pallets & Wood Fuels Ltd | Burscough | 2014 |
| Eco-Plan-It Ltd | Birmingham | 2026 |
| Eco-Power Environmental Limited | Doncaster | 2013 |
| Eco-Power Haulage Limited | Doncaster | 2021 |
| Eco-Power Skips Limited | Doncaster | 2020 |
| Eco-Recover Ltd | Caerphilly | 2021 |
| Eco-Replast Ltd | Glasgow | 2024 |
| Eco-Rod Ltd | Nottingham | 2024 |
| Eco-Wires Recycling Ltd | Swanland | 2010 |
| Ecoaera Limited | Wolverhampton | 2026 |
| Ecoants Limited | London | 2026 |
| Ecoasset Consultancy Ltd | London | 2023 |
| Ecobase Waste Solutions Ltd | London | 2026 |
| Ecobat Solutions UK Limited | Darlaston | 2022 |
| Ecobia Ltd | Carrickfergus | 2024 |
| Ecoblaq Disposal Systems Ltd | Derby | 2025 |
| Ecobuild Contracts & Supplies Ltd | Birmingham | 2026 |
| Ecocare Property Services Ltd | Dundee | 2026 |
| Ecoclear Logistics Ltd | Walsall | 2025 |
| Ecoclear Services Ltd | Abertawe | 2026 |
| Ecoclearsussex Ltd | London | 2025 |
| Ecocycle Group Ltd | Luton | 2024 |
| Ecocycle Ltd | Stratford Upon Avon | 2025 |
| Ecodem Group Ltd | Falkirk | 2019 |
| Ecodrain Solutions Ltd | Felixstowe | 2021 |
| Ecoearth Ltd | London | 2019 |
| Ecofex Limited | Dagenham | 2025 |
| Ecofficiency Limited | Telford | 2009 |
| Ecofleet 36T Limited | London | 2025 |
| Ecoflow UK Services Limited | Bournemouth | 2022 |
| Ecoflowwaste Ltd | Hassocks | 2025 |
| Ecoflux Innovations CIC | Bradford | 2025 |
| Ecoforce Waste & Clearance Ltd | London | 2026 |
| Ecogen Recycling Ltd | Kings Worthy | 2010 |
| ECOGENR8 Limited | Warrington | 2010 |
| Ecogran Limited | Birmingham | 2020 |
| Ecogreen E.R Ltd | London | 2024 |
| Ecogreen IT Recycling Limited | Nottingham | 2025 |
| Ecogreen Recycling Solutions Ltd | Sheffield | 2026 |
| Ecoit Solutions Ltd | Nottingham | 2023 |
| Ecola Ltd | London | 2019 |
| Ecolife Club Ltd | Smethwick | 2025 |
| Ecolink Resources Ltd | Preston | 2024 |
| Ecologia Environmental Solutions Holdings Limited | Helsby | 2010 |
| Ecologia Environmental Solutions Limited | Helsby | 2000 |
| Ecolutia Services Ltd. | Peterborough | 2009 |
| Econometric Limited | Hertfordshire | 2001 |
| Economic Drain Repairs Ltd. | Wexham | 1995 |
| Economic Insulations (Portsmouth) Limited | Fareham | 2009 |
| Economic Packaging Limited | Cardiff | 1938 |
| Economic Skips Limited | London | 1997 |
| Econorod Limited | Stevenage | 2003 |
| Econova Limited | London | 2025 |
| Econova Waste Solutions Ltd | Worcester | 2026 |
| Ecoplas Limited | Alfreton | 1997 |
| Ecopoint Biomass Ltd | Shepperton | 2026 |