01 · Planning stage · BNG

Biodiversity net gain assessment in Wales

21 providers offering biodiversity net gain assessment in or across Wales, including national firms. The rules in Wales differ from England’s, so see the notes below.

21 ecologistsWales
The rules in Wales

Wales is developing its own biodiversity net gain approach rather than using England’s exact scheme; check the current Welsh Government position before applying.

21 ecologists for Wales

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Based in or covering Wales (3)

National providers (check they cover your area) (18)

Getting signed off in Wales

Building control in Wales works much like England. Your council or a registered building control approver checks the work and issues a completion or final certificate. Wales has its own Approved Documents, and all new and converted homes must have sprinklers.

Read the full guide to biodiversity net gain assessment →