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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSchlueinhesaplan ag
hesaplan ag Logo
Verified· 3 sources

hesaplan ag

Summary

About the company

The core activity of Hesaplan AG is the planning and consulting of building technology systems, particularly in the areas of sanitation, heating and ventilation. The company offers services such as planning, calculation and energy consulting for new buildings, conversions and renovations, with the goal of finding individual solutions for its customers and saving energy and costs.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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Sanitary installation planning
Planning of sanitary installations for buildings so that water reaches the building, is available cleanly, and wastewater flows away.
Heating system planning
Planning of heating systems for buildings so that heat is distributed evenly and reaches the areas where it is needed.
Ventilation and air-conditioning design
Planning and calculation of ventilation and air-conditioning systems for buildings so that air supply remains ensured.
Energy consulting
Analysis of construction and renovation projects with identification of cost-saving potential in the building envelope and energy supply.
Reviews

Aggregated rating

Aggregated rating
3.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle3.52
★TrustpilotSoon
PProvenExpertSoon

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Location

Via Isla 37
7151 Schluein
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-111.688.139
Founded
2004 · 22 years
Last commercial register change
March 24, 2026
Employees
1 to 10

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