Residential
Apartment buildings, stairwells, transitions to boiler rooms and underground garages — usually with smoke-protection properties.
Initial test, functional certificate, inspector handover. We perform testing in accordance with the applicable proofs of usability — for handover, after refurbishment or when documentation is missing.

After every install, refurbishment or extension of HVAC systems, an initial test of fire dampers is mandatory. We test position, wiring (BSKI), mechanical function and documentation. We issue the test certificate for handover and can accompany inspector acceptance.
Which variant fits depends on the installation context, the existing building and the fire-protection concept — we advise per project.
Cost-efficient solution for the most common installation contexts — tested systems from established manufacturers.
For non-standard sizes, installation contexts or higher requirements driven by the fire-protection concept or expert reports.
Recertification of existing components or phased replacement — coordinated around live operations.
All prices excl. VAT. Maintenance contracts are quoted on a per-unit basis.
We cover every typical building type — from residential to industrial complexes with hundreds of components per site.
Apartment buildings, stairwells, transitions to boiler rooms and underground garages — usually with smoke-protection properties.
Separation of production, storage and administration plus protection of mechanically loaded plant.
Schools, hospitals and administrative buildings under NRW special-buildings regulations — often combined with hold-open systems.
German baseline standard for classifying building components under fire exposure.
Test method and classification under EN 13501-2 — basis for CE marking.
Basis for annual maintenance duties and audit-ready inspection records.
NRW Building Code and special-buildings regulation — binding for all special-purpose buildings.
NRW-wide, exclusively with our own installers — no subcontractors.
Aachen to Bielefeld, Lower Rhine to Sauerland — survey usually within five working days.
No subcontractors. Warranty work and maintenance always trace back to the same people.
We schedule appointments proactively. Inspection record for the fire authority comes with every visit.
Install position, duct connection, sealing, approval, marking — per manufacturer certificate.
BSKI wiring, limit switches, smoke-detector link, release logic — cross-checked with fire-control matrix.
Release, run time, closing force, tightness — measurable values in the protocol.
Full test certificate with position, type, manufacturer, approval, photo, measurements — basis for handover.
We test your dampers, issue the certificate and accompany inspector acceptance if needed.