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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationHunzenschwilJohler Gussasphalt AG
Johler Gussasphalt AG Logo
Verified· 3 sources

Johler Gussasphalt AG

Summary

About the company

Johler Gussasphalt AG is a company offering gussasphalt, sealing, coating and maintenance services. It provides project planning and execution of gussasphalt pavements as well as waterproofing and coating works for building and civil engineering projects across Switzerland.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered5
Mastic asphalt work
Mastic asphalt for building and civil engineering; trafficable and walkable surfaces indoors and outdoors, screed floors, and applications for car parks, structures, road surfaces and below-ground waterproofing.
Bituminous waterproofing
Bituminous waterproofing for interior and exterior areas; vapour barriers, waterproofing under rolled asphalt and mastic asphalt, below-ground waterproofing, inverted roofs, foam-glass insulation and sealing layers.
Floor coatings
Floor coatings for indoor and outdoor areas; chemical-resistant, slip-resistant and mechanically durable surfaces for gastronomy, car parks, wellness areas, industry, interiors and balconies.
Maintenance and refurbishment
Maintenance and refurbishment for mastic asphalt surfaces and waterproofing; regular inspections, repairs, resurfacing, joint and crack repairs, restoration of bituminous waterproofing and flat-roof refurbishment.
Surface repair (Johler Asphalt Repro)
Surface repair with Johler Asphalt Repro; rapid repair of road surfaces and general pavement cracks with short curing times, suitable for railway stations, parking decks, public squares and roads.
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Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.714
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Römerstrasse 25
5502 Hunzenschwil
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.093.233
Founded
2004 · 22 years
Last commercial register change
November 21, 2025
Employees
21 to 50

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