Ecology Surveys, Assessments & Mitigation for Development Sites UK Wide
Ecological constraints are a common cause of programme delays and planning refusals on development sites. Identifying them early, ideally before land is acquired, is the most effective way to protect your programme and budget. TP Knotweed Solutions provides ecology surveys, environmental impact assessments, and mitigation schemes for developers, construction companies, local authorities, and infrastructure providers across the UK. All surveys are carried out by qualified ecologists in accordance with Chartered Institute of Ecology and Environmental Management (CIEEM) requirements.
CIEEM-Compliant
Licensed Ecologists
Covering the Whole of the UK Since 2011
Identify Ecological Constraints Before They Delay Your Project
Most development proposals have the potential to affect local biodiversity, through the loss of habitats, disturbance to protected species, or changes to the surrounding environment. Local planning authorities routinely require ecological surveys to be submitted alongside planning applications, and increasingly require them before an application will be validated. If a planning officer has requested an ecology survey after an application has already been submitted, we recommend acting quickly, delays in providing the required information can result in the application being refused or withdrawn. Early identification of constraints allows mitigation to be designed into the scheme from the outset, avoiding costly redesigns or programme delays at a later stage.
From Desktop Study to Mitigation
- Full Project Support
We provide ecological support for the full duration of a development project, from the initial viability assessment stage through to on-site mitigation implementation. Our approach follows a structured three-stage process.
Desktop Study & Preliminary Walkover
A desktop data search of local ecological records is carried out first, identifying any historical records of species on or near the site. This is followed by a site walkover to assess habitats and determine whether further detailed surveys are needed.
Detailed Species
Surveys
Where the preliminary appraisal identifies potential constraints, detailed surveys are carried out for the relevant protected or notable species. Surveys are conducted by qualified ecologists holding the relevant licences, in accordance with CIEEM requirements.
Ecological Impact Assessment & Mitigation
On completion of all surveys, our consultants prepare a detailed Ecological Impact Assessment (EcIA) and mitigation scheme. This is submitted with the planning application or provided in response to a planning condition.
Ecology Services We Offer
We offer a full range of ecology consultancy and practical mitigation services. Whether you need an initial desk-top study or a full programme of protected species surveys and an Environmental Impact Assessment, our qualified ecologists can support your project from enquiry through to completion of mitigation works on site.
Strategic Advice
Early-stage ecological advice to identify constraints, assess viability, and shape the design of a development scheme before surveys are commissioned.
Faunal Surveys
Surveys for protected and notable species including bats, great crested newts, badgers, nesting birds, water voles, otters, and reptiles.
Ecology Mitigation Schemes
Design and implementation of mitigation and compensation measures to satisfy planning conditions and minimise adverse impact on habitats and species.
Habitat & Botanical Surveys
Phase 1 habitat surveys, extended Phase 1 surveys, and National Vegetation Classification (NVC) surveys to characterise habitats across the site.
Environmental Impact Assessments
Ecological chapters and input to Environmental Impact Assessments (EIA) for major development schemes requiring an Environmental Statement.
Practical Mitigation Works
On-site implementation including great crested newt fencing, badger sett closures and artificial sett creation, and habitat creation and translocation.
Commonly Required Surveys
- Phase 1 habitat survey (Preliminary Ecological Appraisal)
- Bat activity and roost surveys
- Great crested newt presence/absence surveys and eDNA surveys
- Badger surveys and sett assessments
- Nesting bird surveys
- Water vole and otter surveys
- Reptile presence/absence surveys
- Botanical and National Vegetation Classification (NVC) surveys
From Survey to Implementation
Ecology consultancy does not stop at the survey report. Where planning conditions require practical mitigation measures to be implemented on site, our team carries out the works directly. This single-supplier approach removes the coordination risk of managing separate ecology and contracting teams, and ensures that mitigation is implemented correctly and in compliance with any licence conditions.
Practical Works We Deliver:
- Great crested newt exclusion fencing installation and drift fence surveys
- Badger sett closures — carried out under licence where required
- Artificial badger sett construction
- Habitat creation and translocation — grassland, hedgerow, wetland
- Vegetation clearance timed and supervised to avoid harm to protected species
- Ecological watching briefs during ground and vegetation clearance works
Who We Work With
Our survey teams work across all sectors including construction, housing development, utilities, water, rail, local authorities and land management sectors throughout the UK.
Construction companies
Pre-groundworks surveys to clear the programme
Property developers
pre-acquisition due diligence and pre-planning surveys
Local authorities & councils
Surveys across public land, highways, and housing estates
Property managers
ongoing monitoring and survey programmes for portfolio sites
Industrial & retail estates
site surveys ahead of redevelopment or sale
Infrastructure & utilities
corridor and boundary surveys for linear schemes
Accreditations & Experience
PCA Approved
Members of the Property Care Association, listed as experts in the control and removal of invasive species
10-Year Insurance Backed Guarantee
Available on all remediation work following a survey (Japanese Knotweed Only)
CSJK Qualified surveyors
All site surveys carried out by trained, certified specialists
Established since 2011
Over a decade of commercial invasive plant survey experience across the UK
Frequently Asked Questions
The earlier the better. Ideally, an initial ecological appraisal should be carried out before land is acquired, so that any ecological constraints are factored into the viability assessment and the purchase price. At the latest, surveys should be commissioned before a planning application is submitted. Commissioning surveys after a planning condition has been attached is possible but limits the programme and risks delays to the application.
Yes. Mortgage lenders may refuse applications on properties with a known knotweed infestation. A professional survey and a treatment plan backed by an Insurance Backed Guarantee are typically required to satisfy lenders and allow a sale to proceed.
We offer rapid site inspections with same-day written quotes. One of our NPTC-certified specialists can be on site within 24 hours of your inquiry.
Our NPTC-certified contractors will assess your site and recommend a treatment plan specific to your situation. Treatment options vary depending on the extent and location of the infestation. Visit our Treatment Methods page for full details.
This depends on the size and severity of the infestation and the treatment method selected. We will outline expected timescales as part of your written quote and treatment plan.
Yes. We provide Japanese Knotweed surveys and removal services across the whole of the UK. Visit our Areas page to check coverage in your region.
All remediation work carried out by TP Knotweed Solutions includes a 10-Year Insurance Backed Guarantee in line with industry standards. This guarantees the treatment for a decade and is typically required by mortgage lenders when a property is being sold or purchased.
Need an Ecology Survey Before Your Project Can Progress?
Get in touch to discuss your site and receive advice on the surveys required. We work with developers, construction companies, local authorities, and infrastructure providers across the UK.
