Specialist commercial roof testing and diagnostics. We find leaks, wet insulation and membrane defects, and every job ends with a written report: what we found, where, and what to do next.
For estates and facilities teams, building owners, main contractors, consultants and roofing contractors.
We test and report. We do not install or repair roofs, so our findings are not tied to any contractor.
Water coming through, a stained ceiling or suspected wet insulation. We find where the water is getting in and whether it has spread into the roof build-up, so you can choose between a local repair and wider works.
Before the ballast, paving, green roof or insulation goes on, we test the membrane for breaches while they can still be found and repaired. The results go in the handover file.
Tell us about the roof. The site address, the roof type if you know it and what is happening. Photos and drawings help.
We confirm the method and quote. If we need drawings or a site visit first, we will tell you.
We test on site. Planned around access, the weather and how the building runs.
You receive the report and what to do next. report turnaround
We recommend the test that fits your roof. If a test cannot answer your question, we tell you before we quote.
Commercial roof inspection and testing for flat and low-pitched roofs, including:
Each report sets out:
anonymised sample report page
B1 · close-up, marked for repairLocal repair to B1–B3 by the roofing contractor, then retest the repaired areas before the paving goes down.
name, role, carries out the testing and writes the report, so the person who saw your roof is the person who explains it.
one line on background in roofing and waterproofing this arrangement is true as written
Same person
In hospitals and other live buildings we work to your permit-to-work system and your access hours, and we plan around the people working below the roof.
For owners, developers, property and asset managers, and the contractors and consultants who look after their buildings.
Tell us what is happening and we will come back within response time with the right test and what it involves.
