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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSt. GallenHaustechnik Plan B AG
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Haustechnik Plan B AG

Summary

About the company

The core activity of Haustechnik Plan b AG is the planning and coordination of building technology, particularly in the areas of plumbing, heating and ventilation (HLSE). The company offers services such as project planning, coordination and support in all planning phases and specializes in the renovation, expansion and new construction of buildings in various industries, including industry, public buildings, commerce and residential buildings.

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Products & services

Industry:Plumbing & Building Services
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Building services planning
Building services planning for plumbing, heating, ventilation and specialist coordination; for architectural projects, private and institutional clients.
Drainage planning
Drainage planning for construction projects and building services; in addition to planning of plumbing, heating and ventilation systems.
Feasibility studies
Feasibility studies for building services projects; clarifications on the technical and practical implementability of projects.
Condition assessments
Condition assessments of building services systems; evaluation of the current state as a basis for refurbishment or replacement.
Heating system refurbishments
Heating system refurbishments and renewal of heat generation equipment; refurbishment of existing heating and domestic hot water systems.

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Location

Davidstrasse 40
9000 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-295.810.814
Founded
2018 · 8 years
Last commercial register change
December 8, 2025
Employees
11 to 20

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