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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLes AcaciasEnergestion SA
Energestion SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Energestion is the planning and implementation of technical solutions for industry and construction, particularly in the areas of energy efficiency and sustainability, with a focus on the following areas: heating, ventilation, air conditioning and sanitary technology. The company provides consulting and planning services for the development of sustainable energy concepts and the implementation of efficient technical systems in industrial and commercial buildings.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered9
CVCRS engineering office
Design of energy solutions for heating, ventilation, air conditioning, controls and sanitary systems; preliminary studies, design, permits, tenders, construction and follow-up of installations.
Energy audits and studies
Preparation of CECB+, hydraulic balancing, IDC concessionnaire, HPE/THPE and Minergie A, P, ECO standards; analysis of the building envelope and installation techniques, refurbishment recommendations.
Building automation
Needs analysis, control concept, energy efficiency, rationalisation of operating costs, energy analyses and optimisation of installations.
Heat production
Analysis of heat production solutions, heat pumps, geothermal energy, thermal discharges, district heating, cogeneration, solar, wood, photovoltaics and low-temperature distribution.
Cold production
Cooling, air conditioning, industrial refrigeration, free-cooling, lake-water network and geothermal energy; calculation of thermal loads, design, planning, tendering and work supervision.
Sanitary engineering
Potable water supply, water treatment, pipework, disposal of waste and rainwater, rainwater recovery and compressed air; sizing and work supervision.
Ventilation
Controlled ventilation, single- and double-flow, overpressure and smoke extraction; sizing, feasibility checks, design, planning, tendering and work supervision.
BIM Management
Analysis and support of BIM needs, modelling of the site and existing conditions, BIM execution plan, coordination of the trades, clash detection and deliverables.
District networks
Studies, connection and joint production of heat or cold for all consumers in a district.
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3.9/5

Energestion SA

Trust & reputation

ranQ Trust Score of Energestion SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Energestion SA scores 53.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Energestion SA scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Energestion SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Energestion SA scores 10.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Energestion SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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

Chemin de la Gravière 2
1227 Les Acacias
Opening hours
Mon
09:00 - 12:00, 14:00 - 18:00
Tue
09:00 - 12:00, 14:00 - 18:00
Wed
09:00 - 12:00, 14:00 - 18:00
Thu
09:00 - 12:00, 14:00 - 18:00
Fri
09:00 - 12:00, 14:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.990.227
Founded
1981 · 45 years
Last commercial register change
June 18, 2026
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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