
Roofing & repairs
A new roof – or the old one watertight again.
New build, replacement or repair: we roof homes, halls and industrial buildings and put existing roofs back in order.
Service
Roofs for homes, halls and industry
Whether you need a new roof or want to replace an old one, we work out the right solution for the building, its use and your budget. We work with trapezoidal sheets, metal roof tiles, corrugated sheets, clay tiles, shingles and bitumen membranes.
Industrial and commercial roofs are a particular strength: large areas that have to be closed quickly, safely and weatherproof. We are just as happy to work for private clients.
What we do
New roofs
Complete roofs for new buildings – from battens to ridge.
Roof repairs
Leaks, storm damage, loose sheets or tiles: we find the cause and fix it.
Hall and industrial roofs
Trapezoidal sheets and sandwich panels for large areas, installed quickly.
Rooflights
Polycarbonate or GRP rooflight sheets matching common trapezoidal profiles.
Maintenance & inspection
Checks of covering, flashings and gutters – before small damage becomes big.
Material advice
Which roof covering suits your building? We advise you on site.
Process
How we work
- Site visitWe look at the roof and take measurements.
- QuoteMaterials, schedule and price – clear and in writing.
- ExecutionOur own team works cleanly and on time.
- HandoverJoint inspection, site left clean.

Why ISO TRAPEZ
Roofing & repairs. Done right.
- Sheet metal from our own productionTrapezoidal sheets and metal roof tiles made to measure – no middlemen.
- One team from start to finishOur own installers instead of a chain of subcontractors.
- A clear quoteMaterials, schedule and price in writing, before we start.
Projects
From our building sites




FAQ
Frequently asked questions
How much does a new roof cost?
It depends on area, roof shape, material and condition. After a site visit you receive a written quote – prices on request.
Do you also repair small damage?
Yes – from single sheets or tiles to the complete roof.
Where do you work?
In Germany and in Romania. Just tell us where your project is.
More services

Roof renovation
We renew roofs that have seen better days – with metal roof tiles or trapezoidal sheets, and new gutters and roof windows on request.
Details →
Gutters & drainage
Gutters and downpipes in titanium-zinc, copper, stainless steel, aluminium, galvanised steel or PVC – made to order, delivered and installed.
Details →
Sheet metal production
Trapezoidal sheets and metal roof tiles made to measure – for our own building sites and for customers who build themselves.
Details →Contact
Let's talk about your project.
Tell us briefly what it is about. After a site visit you receive a clear quote in writing.