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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,041 companies indexed · Last updated: today
DirectoryIndustryPlastics IndustryLangenthalBernhard Polybau AG
Bernhard Polybau AG Logo
Verified· 4 sources

Bernhard Polybau AG

Summary

About the company

Bernhard Polybau AG provides planning, installation and maintenance services for building envelopes, including flat, pitched and metal roofs, façades, solar systems and sheet‑metal work.

AI-generated
Offering

Products & services

Industry:Plastics Industry
✓ Offered12
Solar system
Solar systems and photovoltaics on flat, pitched and façade roofs; planning, installation, commissioning, registrations, subsidy applications and solar façades.
Flat roof
Flat roof construction and flat roof refurbishment; thermal insulation, roof greening, protection against moisture and combination with solar systems and maintenance.
Pitched roof
Pitched roof construction and pitched roof refurbishment; roof coverings, thermal insulation, underlay solutions, roof windows and combination with photovoltaics.
Metal façade
Metal façades for new builds and refurbishment; planning and installation with aluminium, stainless steel or copper, in custom shapes and colours.
Sheet metal works
Sheet metal works for roofs and façades; sheet cladding, gutter systems, downpipes, connections, edge trims and metal work on the building envelope.
Planning & consulting
Planning and consulting for the building envelope; building permit application, material selection, energy refurbishment measures, funding and CAD planning with ArchiCAD.
Maintenance
Maintenance and servicing of roofs, façades and photovoltaic systems; inspections, cleaning, repairs, drone inspections and service subscription.
Energy storage
Energy storage and battery storage for photovoltaic systems; increase self-consumption, store electricity, use backup power and retrofit storage.
Sandwich façade
Sandwich façades with an insulation core for façades and roofs; planning and installation for new builds and refurbishment, with thermal insulation and weather protection.
Fibre-cement façade
Fibre-cement façades for new builds and refurbishment; façade cladding with durable, weather-resistant material, including asbestos remediation for existing buildings.
Metal roof
Metal roofs for industrial and residential buildings; planning, installation and refurbishment with long-lasting, low-maintenance metal roofing systems.
Lightning protection
Lightning protection systems for new and existing buildings; planning, installation and implementation of systems according to standards, including funding contributions.
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Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 25 reviews across all connected sources

Sources
GGoogle4.925
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

April 11, 2025Media
Kilian Friederich GmbH spannt mit Bernhard Polybau AG zusammen
aarauer-nachrichten.ch

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Location

Gaswerkstrasse 63
4900 Langenthal

At a glance

Legal form
Corporation
UID
CHE-105.876.572
Founded
1980 · 46 years
Last commercial register change
February 20, 2025
Employees
21 to 50

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