W. ANGEHRN AG - SEIT 1973!

New builds, conversions, and renovations: W. Angehrn AG is your experienced specialist for processing and protecting masonry and concrete!

We have been providing customer-oriented, innovative services since 1973. Our goal is to establish long-term partnerships with our customers. Your satisfaction and the successful implementation of your projects are our motivation!

From planning and implementation to final acceptance, our highly trained specialists are at your service. A large, motivated team of employees will guide your project to success with reliability and expertise!

Fire protection technology

Combined and cable fire barriers
Partitioning of pipelines
Hard bulkheads – mortar bulkheads
Fire protection joints
Fire protection mats (Flumroc, etc.)
Fire protection collars
Fire protection cladding for
support structures R30-R240

Sealants

Liquid plastic
Flat roof waterproofing
Balcony waterproofing
Combiflex moisture barrier
Buildings in water
(swimming pool waterproofing)
Wet room waterproofing
Cementitious waterproofing
Buildings and soil

Concrete renovation

Compaction injections

Concrete technology

Concrete drilling
Concrete cutting

Joint sealing

Hybrid joints
Silicone joints
Expansion joints
Cement joints