Ecology, biodiversity net gain, and open space consultancy for local authorities and developers across the UK.

Green Infrastructure

Suitable Alternative Natural Green Space (SANG)

Suitable Alternative Natural Greenspace (SANG) refers to designated green spaces intended to mitigate the recreational pressure on European-designated sites including Special Protection Areas (SPAs) and Special Areas of Conservation (SACs). SANGs were introduced under the requirements of the Habitats Regulations 2017 to ensure that new developments do not adversely affect protected sites due to increased recreational use.

Ecology that works on the ground

Always someone to talk to

Reducing risk in the planning process

Free quotes and transparent pricing

Balancing ecology with project delivery

Direct access to experienced ecologists

Real-world land management expertise

Supporting sustainable communities

Trusted by Local Planning Authorities

Pragmatic solutions, proportional advice

Helping avoid planning delays

Surveys to BNG units - all in one place

We are a Bath based consultancy covering the south west and rest of UK

We have extensive expertise in SANG assessment and delivery, covering the full lifecycle from ecological impact assessments to site selection, design, management, and monitoring. This makes us well-placed to support developers and local authorities in mitigating the impact of new housing developments on protected habitats.
Woodland path covered in fallen autumn leaves with sunlight shining through trees
Weathered stone cross gravestone in an old rural churchyard with blurred headstones in the background
Ethos environmental surveyor wearing a high visibility vest checking a trail camera in a grassy field
  • Receive a detailed breakdown
    for your project

    We provide tailored solutions to help you deliver high-quality, sustainable green spaces. Contact us today to discuss your needs. Whether you require:
    Biodiversity net gain
    Policy advice
    Full strategy
    Ecological assessments.

    01225 444114

    info@ethosep.co.uk