We test on-site and turn certs around in 24 hours — before it becomes your problem.
Airtightness · Ventilation validation · Acoustic testing · BER assessments
A personal introduction from Sean Collins or John, Forsah Director
From the first unit tested to the last certificate delivered, here's what working with Forsah actually includes.
Certified results delivered within 24 hours of testing — or the test is free.
See how it works ↓We test your first completed unit against Part L, E and F before the rest of the site follows the same spec.
See the Benchmark Report ↓Tested at scale across live developments — see the projects, units and status for yourself.
See the track record ↓Airtightness, ventilation validation, acoustic testing and BER assessments — the full compliance picture, one provider.
Forsah built its own on-site app so certificate delays don't hold up your sign-off. Here's exactly what happens after a test is carried out — step by step.
Testing completed on schedule.
Data transferred immediately via our specially developed Forsah testing app to the quality team.
Every test result is fully verified by the in house Forsah quality engineers.
Within 24 hours of testing, certificates received via email or directly to your PM system.
Every Forsah technician tests on our own purpose-built app, not a generic form or a paper site sheet. It's the only reason the 24-hour guarantee is possible at all.
Track record matters more than claims when hundreds of units and multiple phases are on the line. Here's what Forsah has already delivered.

| Project | Location | Developer | Units | Status |
|---|---|---|---|---|
| Bennetstown | Dunboyne, Co. Meath | Glenveagh Homes | 578 | Ongoing |
| Slí na hAbhann | Ballymoneen Road, Galway | Cairn Homes | 143 | Ongoing |
| The Furrows | Jamestown, Ratoath, Co. Meath | Glenveagh Homes | 128 | Ongoing |
| Chapel Park | Kinnegad, Co. Westmeath | Moylough Developments (Corcom) | 127 | Ongoing |
| Capami | Dublin Road, Celbridge, Co. Kildare | Capami | 44 | Ongoing |
| Lios na Circe | Saleen, Castlebar, Co. Mayo | Mayo County Council (Contractor: LPB) | 37 | Ongoing |
| Limetree Grove | Cashel, Co. Tipperary | SMJ Developments | 36 | Ongoing |
| Spencer Lane | Rathangan, Co. Kildare | AF Construction | 25 | Ongoing |
| Captain's Place | Crumlin, Dublin 12 | Mourneview Construction | 14 | Ongoing |
| Kilmartin | Tyrellstown, Dublin 15 | Glenveagh Homes | 147 | Completed |
| An Tobar | Rahoon, Galway | Cairn Homes | 140 | Completed |
| The Rowans | Old Cork Road, Bandon, Co. Cork | Castlerock Homes | 68 | Ongoing |
| The Dairyfields | Ferrybank, Co. Wexford | Apple Tree Homes | 191 | Ongoing |
| Garraí na Sailí | Letteragh Road, Galway | Burkeway Homes | 82 | Ongoing |
| Radharc na Carraige | Glencarrick, Roscrea, Co. Tipperary | Coolsivna Construction | 47 | Completed |
Most compliance issues aren't one-offs — they're a spec problem that gets built into every unit on site before anyone catches it. The Benchmark Report gets ahead of that. We assess your first completed house against Part L, Part E and Part F requirements, at no cost, so you know exactly where you stand before dozens or hundreds of remaining units are built to the same detail.
From Benchmark to Build — before/after site results from a completed development
Built to your standard spec, ready for its first compliance check.
Assessed against Part L, Part E, Part F and comparable schemes Forsah has tested.
Fix it once on unit one — not after it's been repeated across the whole site.
15 minutes, no obligation — walk through your development's testing requirements and timeline with us directly. Or send us a message and we'll get back to you.