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DirectoryCrafts & TradesElectrical Planning & InstallationRegensdorfa3 Haustech AG
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Verified· 3 sources

a3 Haustech AG

Summary

About the company

The core activity of a3 Haustech AG is the planning, installation, maintenance and repair of building technology systems, including: electrical systems, heating systems, ventilation systems, and sanitary systems (water, gas and compressed air installations, house drainage and main pipes). The company offers these services 24/7 and has an emergency service. It positions itself as a full-service provider that accompanies customers from planning to completion.

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Products & services

Industry:Electrical Planning & Installation
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Plumbing & Building Services
Specialized Construction Installations
✓ Offered7
Planning
Building services consulting, energy concepts, project and execution planning, CAD design, cost estimates and project management for sanitary, heating, ventilation and electrical.
Electrical installations
Electrical installations for power and low-current systems, planning, implementation and maintenance, small installations, service and repair work, as well as telephony, internet and cabling solutions.
Plumbing installations
Consulting and planning, project design and execution for new builds, conversions and renovations, water, gas and compressed-air installations, building drainage, main pipes as well as maintenance and repair service.
Heating installations
Project design and execution for new builds, conversions and renovations, heating refurbishments, air/water heat pumps and ground-source boreholes, gas, pellet and oil heating systems, solar installations, repair and maintenance work.
Ventilation systems
Consulting and needs assessment for ventilation and air-conditioning systems, controlled residential ventilation, exhaust systems for residential construction, as well as project design, installation, commissioning and maintenance.
Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle4.622
★TrustpilotSoon
PProvenExpertSoon

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Location

Affolternstrasse 40
8105 Regensdorf
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-184.759.982
Founded
2016 · 10 years
Last commercial register change
December 4, 2025
Employees
1 to 10

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