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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,843 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSt. Gallendiemenergie gmbh
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Verified· 3 sources

diemenergie gmbh

Summary

About the company

The core activity of the company "diemenergie" is the independent consulting and accompaniment of customers in the planning, implementation and optimization of heating and energy systems for buildings. This includes the creation of concepts, the evaluation of offers, the conduct of measurements and analyses, as well as the moderation of interfaces between customers, installers and other stakeholders. The company supports customers in the selection and implementation of efficient and sustainable heating and energy systems and also offers consulting services by phone or e-mail.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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✓ Offered6
On-site consulting
On-site consulting for heating-related matters, recording the current situation, consultation in your home or on the site.
Concept
Concept for the renovation of single-family homes, evaluation of the optimal heating or energy system, calculation of investment and operating costs as well as the payback period.
Quotation comparison
Comparison of contractors’ quotations, neutral assessment of performance and workmanship quality, project support until handover.
Measurement & analysis
Review of existing or newly installed heating systems, data logging with a datalogger, analysis on a computer, visualization of thermal bridges and leaks with a thermal imaging camera.
Interface mediation
Mediation for interface issues in existing or new systems on site with the parties involved.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Peter-und-Paul-Strasse 30
9010 St. Gallen
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
Limited Liability Company
UID
CHE-498.772.298
Founded
2019 · 7 years
Last commercial register change
May 13, 2019
Employees
1 to 10

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