Knowledge Hub

In this section, you’ll find easy-to-follow videos explaining the key steps, practices, and reports you’ll need to move your project forward responsibly—whether you’re working on a new development, an extension, or would like land management advice.

We don’t just cover what’s required—we explain why it matters, including the benefits these actions bring to both your project and the wider natural world.

From protected species surveys to Biodiversity Net Gain, we’ve broken it all down into some easy to understand topics we are frequently asked about.

When you’re ready, you can also book a free 15-minute call with one of our ecologists to get tailored guidance for your site.

Our FAQ Videos

Play Video

Tell me about Biodiversity Net Gain (BNG) for major sites

An overview of Biodiversity Net Gain (BNG) requirements for major planning applications — from on-site and off-site options to river surveys and long-term habitat management.

Play Video

Can you explain your estimating tool for minor projects which need Biodiversity Net Gain (BNG) and/ or Preliminary Ecological Appraisals (PEA)?

Use our quick estimating tool to get a fast quote for Biodiversity Net Gain and/ or Preliminary Ecological Appraisals on minor projects — and easily book a call with one of our ecologists for expert advice.

Get your minor project BNG/PEA estimate here

Play Video

I need a bat survey – tell me what it entails

There are two main types of bat survey—a visual inspection (year-round) and emergence surveys (May–September) if bats are found.
Watch the video to learn what’s involved, then get your no-obligation quote with our online tool.

Play Video

I’m interested in creating a Biodiversity Net Gain (BNG) offset site on my land, can you explain more?

Find out how CEC can help landowners turn their land into a Biodiversity Net Gain offset site — from baseline surveys and forecasting to DEFRA registration.

Play Video

Can you explain your bat quoting tool?

This video explains how to quickly get a quote and book your bat and barn owl survey online — fast, simple, and handled by our expert ecologists.

Get your bat survey quote here

Play Video

Biodiversity Net Gain for Minor Applications

An overview of Biodiversity Net Gain (BNG) requirements for minor planning applications — what you need to know, how our ecologists can help, and how to meet your obligations on-site or off-site.

Get your minor project BNG estimate here

Play Video

Tell me about how CEC can deliver a joined up approach for ecology and landscape architecture

This video explains how CEC’s integrated ecology and landscape architecture service makes your life easier — saving time, cutting costs, and helping you meet Biodiversity Net Gain and design goals with one seamless, coordinated team.

Fancy a chat?

We’re always happy to chat and share our experience. Book a free 15 minute call and we’ll be pleased to discuss your project.