Success stories
Explore how our tailored consultancy has driven measurable success for our clients.

Case Studies

BRE 365 Soakaway Testing for Invinity’s 20.7 MWh Flow-Battery Project
Clear Environmental carried out urgent BRE 365 soakaway testing and site investigation works to provide infiltration data for the drainage design supporting Invinity Energy Systems’ high-profile LODES 20.7 MWh flow-battery project in the UK. The project, part of the UK Government’s Longer Duration Energy Storage Demonstration Programme, required rapid mobilisation and fast-tracked reporting to meet critical engineering deadlines.
Kent – BRE 365 Soakaway & Percolation Testing
Clear Environmental completed BRE 365 soakaway testing and percolation testing to Building Regulations Part H for a residential development in Kent. The assessment confirmed infiltration characteristics to inform both surface water and foul drainage design.

Manchester – Remediation & Verification Strategy
Clear Environmental prepared a Remediation and Verification Strategy for a residential site in Manchester. Delivered within 5 working days, the strategy confirmed no ground gas or controlled water remediation was required, with remediation limited to clean cover within soft landscaped areas to protect future occupants and satisfy planning conditions.

London (RBKC) – Ground Gas & Vapour Risk Assessment
Clear Environmental prepared a ground gas, vapour, and radon risk assessment with remediation strategy for a residential development in RBKC, London. Delivered within 10 working days, the report provided mitigation measures in line with local authority guidance, ensuring occupant protection and compliance with planning requirements.
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Cheltenham – BRE 365 Soakaway Assessment
Clear Environmental completed a BRE 365 soakaway assessment at a 43-unit residential development in Cheltenham. Test results were issued on the same day, providing immediate clarity for the drainage strategy and keeping the project on schedule.
Heathrow Ground Investigation
Clear Environmental carried out a targeted ground investigation at a commercial site in Heathrow, including trial pits, probe holes, and service scanning. The factual report provided reliable foundation and ground condition data to inform structural design.

Surrey – Infiltration Testing to BRE 365 Standards for Residential SuDS Compliance
BRE Digest 365 soakaway testing in Elmbridge, Surrey. Professional infiltration testing in sandy gravel to support SuDS drainage design and planning applications.

Site Investigation - Croydon
Clear Environmental completed a foundation and slab investigation in Croydon with a 1-week turnaround, providing key structural data to support redevelopment and design .

Contaminated Land Desk Study - Kent
Clear Environmental completed a Phase 1 Environmental Assessment in Hollingbourne to assess contamination risk. The report supported planning and confirmed no further investigation was needed.

Environmental Due Diligence Assessment - London
We delivered a fast-tracked Environmental Due Diligence Assessment for a London office acquisition with reporting within 5 days to inform investment decisions and highlight key risks.

Gloucester – BRE 365 Soakaway Assessment for SuDS Design
Clear Environmental delivered rapid BRE 365 soakaway test results in Gloucester to support SuDS design and planning approval for a commercial development project.
Bromley - BRE 365 Soakaway Testing
Clear Environmental delivered same-day BRE 365 soakaway test results in Bromley to support SuDS design and planning for a residential project in Orpington.
Phase 1 Geo-Environmental Report - Kent
We conducted a geo-environmental assessment of a former petrol station in Kent to support residential redevelopment. The findings informed planning, remediation strategy, and land valuation.
BRE 365 Soakaway Testing - Surrey
Clear Environmental delivered same-day BRE 365 soakaway test results in Surrey, supporting a residential drainage strategy and SuDS planning submission with accurate infiltration data.
BRE 365 Soakaway Testing - Kent
Clear Environmental completed same-day BRE 365 soakaway testing in Kent to support a residential development. Rapid results informed SuDS design and strengthened the planning submission.
Testimonials