The largest environmental consulting activities companies in London

Ranked by shareholders' funds, from 78 active companies in the SW postcode area.

"Largest" here means shareholders' funds — what the most recent balance sheet says the company is worth. It is the only measure of size filed by enough companies to rank on.

Companies that have never filed accounts cannot appear, however big they are. Figures are as filed at Companies House and can be a year or more old.

Environmental consulting activities in London top 20

1. RESPIRA INTERNATIONAL LTD

£1,417,151 12332481 since 2019
2. GREAT YELLOW LTD

£876,771 14839098 since 2023
3. SCOTTSDALE OIL AND GAS LIMITED

£824,484 07513615 since 2011
4. QK INNOVATION LTD

£632,744 13227717 since 2021
5. CONSERVATION AND AGRICULTURE SERVICES LTD

£471,025 13815616 since 2021
6. EUROPEAN ENVIRONMENTAL MONITORING AND CONSULTANCY LTD

£394,274 09453298 since 2015
7. VOLSTONE TRADING LIMITED

£315,810 15501753 since 2024
8. GLC ADVISORS LIMITED

£173,844 10806454 since 2017
9. AMARANTO NORTH LTD

£168,398 08773192 since 2013
10. ECOSUNPOWER LTD

£151,446 08312764 since 2012
11. DSMITH ENVIRONMENT LTD

£150,619 10331550 since 2016
12. CEHTRA LIMITED

£147,628 05221065 since 2004
13. WORLDVIEW IMPACT LTD.

£137,864 06353759 since 2007
14. PROSAFE SOLUTIONS LIMITED

£114,315 15623221 since 2024
15. VISION SUSTAINABILITY LTD

£106,780 14382958 since 2022
16. VITOR CONSULTANTS LTD

£102,469 07255979 since 2010
17. BRIGHT TIDE LTD

£99,999 13239982 since 2021
18. TRADING TERMS LIMITED

£74,139 06857295 since 2009
19. AURA FIRE LTD

£72,445 12012141 since 2019
20. CHRISTCHURCH ENERGY CONSULTANTS LIMITED

£65,743 07154518 since 2010