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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBaselTomasetti AG
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Tomasetti AG

Summary

About the company

Tomasetti AG designs and installs heating and building services systems and provides planning, project management, installation and maintenance. The company offers energy consulting including an Impulsberatung for heating replacement, evaluates technical and economic options, and implements renewable systems (solar, pellets, heat pumps) as well as heat distribution solutions such as underfloor heating and radiators.

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Offering

Products & services

Industry:Technical Consulting & EngineeringPlumbing & Building Services
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Heating system refurbishment
Consulting, planning, coordination and execution of heating system refurbishments for new builds and existing properties; including permits, subsidies, dismantling, installation and service.
Service & maintenance of heating systems
Service, maintenance and fault rectification for radiators, heating centres, pumps, valves, thermostats and boiler inspections; including reminders, heat measurements and consumption clarifications.
Energy consulting
Analysis of the building envelope and building services, evaluation of energy flows and consumption, conception of new energy systems, variants with cost estimates and feasibility studies.
Free initial consultation
Neutral, free initial consultation for boiler/heating replacement with an on-site meeting, collection of heating data, cost-benefit analysis and product-neutral system recommendation.
Renovation concept and project coordination for properties
Renovation concepts with comparison of variants, coordination of all trades, on-site organisation, calls for tenders, as well as management and recording of new systems.
Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.25
★TrustpilotSoon
PProvenExpertSoon

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Location

Breisacherstrasse 54
4057 Basel
Opening hours
Mon
07:00 - 12:00, 13:15 - 16:30
Tue
07:00 - 12:00, 13:15 - 16:30
Wed
07:00 - 12:00, 13:15 - 16:30
Thu
07:00 - 12:00, 13:15 - 16:30
Fri
07:00 - 12:00, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.952.322
Founded
1983 · 43 years
Last commercial register change
January 22, 2026
Employees
1 to 10

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