Fire-stop sealing systems
Certified sealing of cable, pipe and duct penetrations through fire-rated walls and floors.
Certified passive fire protection contractor
CVB Brandschutz plans and installs passive structural fire protection for new-build and renovation projects: fire-stop seals, fire doors, joint sealing and steel coatings, built to DIN 4102 and EN 13501 requirements and signed off with full documentation for the building authority.
About CVB Brandschutz
CVB Brandschutz GmbH plans and executes passive structural fire protection measures of every kind — the sealing, coating and compartmentation work that keeps fire and smoke contained long enough for people to get out and fire services to respond.
We work directly with architects, general contractors and facility managers, from single retrofit jobs to full-building fit-outs. We also partner with other specialist firms in the industry on larger or multi-site projects, and continue to grow our reach through new locations as project work requires it.
Based in Stadthagen, our teams travel to project sites nationwide, with every installation documented to the standard building authorities expect.
What we do
From first survey to signed-off documentation, we cover the full scope of passive structural fire protection on a building.
Certified sealing of cable, pipe and duct penetrations through fire-rated walls and floors.
Supply, installation and adjustment of certified fire-rated doors and roller shutters.
Fire-resistant sealing of expansion and construction joints between building compartments.
Reactive and rigid fire-protection coatings applied to load-bearing steel structures.
Ventilation duct fire dampers that close automatically to stop smoke and fire spread.
Site surveys, condition assessments and remediation plans ahead of certification.
Why building owners work with us
Passive fire protection is only worth what it can prove. We build every job so the paperwork matches the wall.
Every system we install is tested and rated to DIN 4102 / EN 13501, applied exactly as approved.
Technicians who work fire protection daily, on new builds, retrofits and occupied buildings alike.
Every seal and installation is logged and handed over in a format your building authority can check.
We plan around live construction programmes and occupied sites, including short-notice work.
For larger or multi-site jobs, we bring in trusted partner firms so scope and timeline stay realistic.
A single project lead follows the job from survey through to handover and sign-off.
Get in touch
Send us a few details and we'll come back with next steps — usually within one working day.