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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBernexK. Wintsch et Cie SA
K. Wintsch et Cie SA Logo
Verified· 3 sources

K. Wintsch et Cie SA

Summary

About the company

K.Wintsch & Cie SA is an engineering firm specializing in energy efficiency and sustainable building. The company's core activity is providing consulting services for the planning and implementation of energy-efficient and sustainable buildings, including the installation of technical systems.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Project planning and management
Macro and detailed planning of CVCR works and associated systems, multidisciplinary technical coordination, optimization of costs and schedules, technical assistance to the client, financial management.
Heating, Ventilation, Air Conditioning & Refrigeration
Preliminary studies, pre-project, design, tender process, execution and commissioning for CVCR installations; production of heat, ventilation, air conditioning and refrigeration.
Building energy concept
Analysis of site constraints and energy resources, proposal of variants and pre-sizing of installations, techno-economic analysis of the solutions, collaboration with the architect.
Technical audit & CECB/CECB +
Energy and technical audit of the building, analysis of consumption, condition assessment of equipment, simulations and quantified improvement variants, files related to subsidies and legal obligations.
Building permit application
Preparation of authorization application files for demolition, construction, extension, renovation, or change of use; energy and thermal justifications and SRE/IDC calculations.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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Location

Chemin de la Distillerie 4
1233 Bernex
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.857.019
Founded
1990 · 36 years
Last commercial register change
January 28, 2026
Employees
11 to 20

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