Developer Services

Biodiversity Net Gain and Nutrient Neutrality solutions.

Achieve compliance and move forward with your development.

Trusted by Developers and Landowners

Planning Approval Without Delays

Buy BNG Units

Biodiversity Net Gain: What You Need to Know
Every development is assessed using the Defra biodiversity metric. This calculates how many "biodiversity units" your site loses through construction. You must create or purchase units worth 110% of what's lost - that's your 10% net gain.

Our offsite habitat banks provide:
• Habitat units in your Local Planning Authority area
• 30-year legal security with Section 106 agreements or conservation covenants
• Biodiversity improvements that are additional to existing obligations
• Legal documentation within 5 working days of purchase

We develop schemes all across England. Each has a detailed habitat management plan, monitored annually, with clear ecological targets. 

Buy Nutrient Credits

Nutrient Neutrality: When It Applies
74 of the Local Planning Authorities in England currently require nutrient neutrality. This applies where developments increase nutrient pollution (nitrogen or phosphorus) to water catchments that feed protected habitats.

You must offset the additional nutrients your development generates through wastewater. Without an offset, you won't get planning permission.

Our nutrient mitigation schemes:
• Wetland and catchment management systems that remove nutrients before they reach sensitive habitats
• Section 106-secured projects accepted by Natural England
• Proprietary drainage ditch management methodology
• Strategic locations in affected catchments nationally

Greenshank's CEO, Dr Gabriel Connor Streich, contributed to Natural England’s technical guidance on the regulatory standards now in force, so we know exactly what planning authorities will and won't accept.

Reduce Costs with Onsite Solutions

Reduce credit costs before buying credits

In almost every case, we can design onsite mitigation that reduces your biodiversity deficit or nutrient load, lowering the number of offsite units you need to buy.

We're so confident in this approach that we only charge the success fee if it delivers.

Our engineered onsite solutions include:
• Drainage ditch management for nutrient reduction
• Habitat creation within your development boundary
• Application in any catchment

We'll assess your site, design the solution, and provide the evidence for planning submission.

Find Your Units

Purchase Units or Get Site Assessment

Most developments can purchase units directly from our available schemes. For complex sites or multiple requirements across Local Planning Authority areas, our team can advise on the most cost-effective approach.

Latest News

Explore All News

Find out how biodiversity net gain legislation works under the Environment Act 2021, what it requires, and which developments are exempt.

Find out how nutrient mitigation schemes work for landowners, how nutrient credits are generated, and how to combine nutrient and BNG income.

Find out what nutrient neutrality is, which catchments are affected, and how to secure nutrient credits for planning permission.