Enhancing habitats with expert ecological assessments



Why Choose Us?
As members of the Institute for Ecology and Environmental Management (IEEM), Encon Associates offers a wide range of ecological consultancy services to help developers comply with species protection legislation, local planning policies, and best practice guidelines.

Understanding Ecology & Biodiversity Net Gain
What is an Ecology Survey?
Ecology Surveys evaluate how construction projects may impact habitats and biodiversity, with the main goal being to ensure that developments contribute positively to the environment instead of causing harm.
These surveys identify and protect any sensitive species that reside on a site, and can be used to inform any mitigation strategies needed. If you’re working towards BREEAM certification, Ecology Assessments can also aid you in achieving vital LE (Land Use & Ecology) credits.
What is Biodiversity Net Gain?
Biodiversity Net Gain (BNG) is a planning policy that mandates a measurable improvement in biodiversity as a result of development. Under the Environment Act 2021, all new developments in England must deliver a minimum 10% net gain in biodiversity, which must be sustained for at least 30 years. Developers can create biodiversity on-site or off-site through landscaping and green infrastructure measures – or, if this is not achievable, they can purchase biodiversity credits from the government.

Our Ecology & Biodiversity Net Gain assessments
The Encon Associates approach to Ecology & Biodiversity Net Gain
We offer a full spectrum of ecological services that help you achieve planning consent and comply with both local and national regulations.
Our expert Ecologists begin by conducting Preliminary Ecological Appraisals (PEAs), Protected Species Surveys, and Ecological Impact Assessments (EcIA), which help to determine a site’s current ecological features and the potential impacts of development. Using Defra’s Biodiversity Metric, we then assess BNG baselines and develop clear mitigation strategies. This could include developing habitat creation and management plans, or designing green infrastructure i.e. green roofs.
At Encon Associates, we recognise the importance of engaging with your project and landscape architect teams in the early planning stages. Using a combination of desk and site-based study, we help you integrate biodiversity considerations from the offset, which maximises the overall number of ecology credit points that can be awarded. This ensures your project is best placed to obtain planning permission and achieve its desired BREEAM rating.

Additional services
We offer a wide array of specialist services that complement our Ecology services and are designed to boost your project’s overall sustainability rating.
From Daylight Calculations and SBEM Calculations to Traffic Assessments and Acoustic Reports, our team provides the technical expertise you need to achieve the highest sustainability rating possible.
Want to gain environmental credits or need planning advice for your next project?
Call: 0115 987 55 99 or email:
Frequently asked questions about Ecology?
Call: 01159 875 599 or email: