Waterproofing in
Wallisellen

ABZ Bauabdichtungen GmbH

Since 2010 · 11–20 empl.·5.0(6)

ABZ Bauabdichtungen GmbH provides building waterproofing and coating services. Its work includes liquid-applied waterproofing, seamless floor and wall coverings, resin flooring, injection work and Combiflex joint sealing.

Fugenteam AG

Since 1995 · 11–20 empl.

Fugenteam AG specializes in flexible joint sealing for the construction industry. Its services include sealing joints in kitchens, wet rooms, façades, doors and windows, balconies and swimming pools, as well as fire-protection joints and fire stopping.

Ferrotekt Steel Protection AG

Since 2014 · 11–20 empl.

Ferrotekt Steel Protection AG supplies products and services for corrosion protection, fire protection and building protection. Its activities include condition assessments, consulting, technical support, product delivery and quality assurance, as well as protective coatings and seamless flooring.

PROFAB Bau GmbH

Since 2023 · 1–10 empl.·5.0(7)

PROFAB Bau GmbH is a construction company providing joint sealing, construction and cleaning services. Its work includes building and civil engineering, new builds, conversions and renovations, façade refurbishment, post-construction cleaning and specialist cleaning.

ABZ Spezialabdichtungen AG

Since 2024 · 11–20 empl.·5.0(6)

ABZ Spezialabdichtungen AG provides building waterproofing services, specializing in flat-roof waterproofing and other specialist sealing work.

Colaku AG

Since 2006 · 11–20 empl.·2.6(5)

Colaku AG carries out façade insulation and renovation as well as flat-roof work. Its services include façade refurbishment, flat-roof waterproofing and roof-edge solutions.

Roofing Factory AG

Since 2025 · 1–10 empl.

Roofing Factory AG is a roofing contractor working on roofs and building envelopes. Its services include flat and pitched roofs, waterproofing, sheet-metal work, façade construction, repairs and maintenance, as well as consulting and tender preparation.

erratec ag Zweigniederlassung, Wallisellen

Since 2026 · 1–10 empl.

erratec ag Zweigniederlassung, Wallisellen operates in the field of building waterproofing. The company plans and installs waterproofing systems for joints, watertight concrete structures and basements; its services also include crack injection, flat roofing and sheet-metal work, as well as inspections and quality assurance.

Tairi Flachdach AG

Since 2014 · 1–10 empl.

Tairi Flachdach AG plans and carries out flat-roofing and building sheet-metal work. Its services include installing and waterproofing flat roofs, as well as repairs and renovations for private and commercial buildings.

H&Z Bausysteme AG

Since 2025 · 1–10 empl.