Restored estate habitat landscape for Biodiversity Net Gain

NATURAL ENGLAND REGISTER

Natural England BNG register guide.

How the Biodiversity Gain Site Register supports public traceability for off-site BNG gain sites and unit allocations.

BNG SEARCH GUIDE · UPDATED 26 JULY 2026

A practical guide for land, planning and unit decisions.

01

What the register shows

The register records biodiversity gain sites and allocation information for off-site BNG in England.

02

Why it matters

Registration gives planning teams a public reference point for off-site gain delivery and allocation evidence.

03

What it does not prove alone

A register entry is not a substitute for checking legal agreements, HMMP evidence, habitat delivery and buyer allocation details.

04

How developers use it

Developers can check whether gain sites and allocations support their planning submission.

05

How landowners use it

Landowners can understand competing supply, local market evidence and how registered sites are described.

06

HabitatBank.org registry tool

The site includes a searchable registry reference page to make public register data easier to inspect.

COMMON QUESTIONS

FAQs.

What is the Biodiversity Gain Site Register?

It is the public register for off-site biodiversity gain sites and allocations in England.

Does every BNG unit appear there?

Off-site gain sites and allocations are recorded where required; users should check the official source for current details.

Can I search the register here?

Yes. HabitatBank.org provides a searchable reference page linked to public register data.