Contaminated Land Investigation & Remediation Services
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Fully accredited investigations following BS 10175:2011 and Environment Agency guidance
UKAS and MCERTS accredited laboratory analysis
Specialists in brownfield redevelopment and regulatory compliance
Expert Contaminated Land Surveys for Development & Infrastructure Projects
Zirkon provides expert contaminated land investigation and remediation services for commercial and infrastructure projects across the UK. We specialise in Phase 1, 2, and 3 contaminated land assessments for construction, utilities, and public infrastructure to ensure sites are fully compliant and ready for development while meeting all legal and environmental requirements.
Trusted by Major UK Developers & Contractors
We work with some of the UK’s leading house-builders, infrastructure developers, and utility providers, including:
Why Choose Zirkon for Your Contaminated Land Investigation?
Brownfield Redevelopment Expertise
We specialise in contaminated land assessment for commercial and residential development, ensuring projects on former industrial sites, gasworks, and landfills remain on track and compliant.
Compliance with UK Environmental Regulations
•Part 2A of the Environmental Protection Act 1990
•Environment Agency Land Contamination Risk Management
•BS 10175:2011: Investigation of Potentially Contaminated Sites
•BS 5930:2015: Code of Practice for Site Investigation
Proportionate Investigation Design
We design investigations to answer your specific questions, avoiding unnecessary spend on over-investigation or remediation you don't need.
Expert Reporting & Regulatory Sign-Off
Our reports are clear, technically rigorous, and written for your audience, whether for planning authorities, lenders, solicitors, or your contractors. Every report is structured for decision-making.
Nationwide Coverage & Rapid Mobilisation
We work across England, Scotland, Wales, and Northern Ireland with a network of specialist contractors ensuring fast turnaround on Phase 2 intrusive work, even in remote locations.
Sectors We Work With
Zirkon delivers land remediation and environmental services across a wide range of sectors, including:
Construction & Infrastructure
Clearing land for large-scale developments.
Residential & Commercial Development
Site preparation for housing projects.
Utilities & Energy
Managing vegetation near power lines, pipelines, and renewable energy sites.
Environmental & Conservation Projects
Supporting biodiversity and habitat enhancement.
Healthcare & Public Sector
Ensuring safe, clear spaces for public infrastructure.
Legal Compliance & Environmental Responsibility
Contaminated land presents legal, financial, and environmental risk. Proceeding without proper assessment can result in regulatory enforcement, costly remediation disputes, and project delays. We ensure full compliance with all contamination assessment laws, planning conditions, and environmental guidelines to protect your project and stakeholders.
What You Need to Know:
- Part 2A Contaminated Land Regime:Â Local authorities have statutory duties to assess and manage contaminated land. If your site is designated, remediation is mandatory.
- Planning Conditions: Most brownfield developments face contamination-related planning conditions. We deliver the Phase 1, 2, and 3 reports required to discharge them.
- Environmental Due Diligence:Â Property transactions, mortgage applications, and lender requirements often demand evidence that contamination has been properly assessed.
- Remediation Liability:Â Understanding who bears remediation costs requires expert legal and technical assessment early in the process.
Our team ensures that all contaminated land assessment and remediation is carried out ethically, legally, and with full regulatory alignment.
Frequently Asked Questions
Phase 1 is a desk-based assessment of historical site use and contamination risk. Phase 2 involves on-site soil, water, and gas sampling with laboratory analysis to confirm contamination levels and extent. Phase 3 is the remediation strategy and on-site remediation works with verification. Together, they form a complete investigation and remediation pathway.
Phase 1 desk studies typically take 2–4 weeks. Phase 2 intrusive investigations depend on site size and complexity but typically take 4–8 weeks from site access to final reporting. Phase 3 remediation timelines vary significantly based on contamination extent and remediation method. We provide realistic timescales once the scope is defined.
If your site has industrial history, is a former gasworks or landfill, or is subject to planning conditions, then yes. Even if contamination is not visible, historical use determines risk. A Phase 1 desk study will clarify whether further investigation is needed and inform your development planning.
Finding contamination is not a project failure; it is a project fact. We quantify the risk, develop proportionate remediation options aligned with regulatory guidance, obtain regulator approval, and supervise on-site implementation. Most contaminated sites are successfully remediated and redeveloped safely.
Early investigation prevents delays. By identifying contamination early and designing remediation as part of the planning process, we prevent surprises during construction. Unplanned discovery of contamination during build causes far greater delays and cost overruns
Request a Commercial Site Survey
Ensure your site is assessed safely and thoroughly; Request a professional survey today!
