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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsContheyTECSA, Techniques Energétiques et Consulting SA
TECSA, Techniques Energétiques et Consulting SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of TECSA consists in planning, consulting and implementing technical solutions in the field of energy, particularly in the areas of heating, ventilation, air conditioning, sanitary technology and fire protection, as well as in the treatment of swimming pool water. The company offers its services to various industries, including residential buildings, restaurants and hotels, office buildings, educational institutions, sports facilities, health and wellness facilities, as well as industrial and craft businesses.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered
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4.2/5

TECSA, Techniques Energétiques et Consulting SA

4
Heating
Energy consulting, studies and design of heating systems, optimisation of installations, replacement of heating plants, district heating, thermal calculations, execution plans and site supervision.
Sanitary installations
Technical advice, studies and design of sanitary installations, swimming-pool installations, sprinkler systems, water treatment, hydraulic calculations, execution plans and site supervision.
Energy
Energy analysis of the building, thermal justification for the public submission process, CECB/CECB+, certification Minergie A/P, advice on heat production, subsidies and thermography.
Ventilation and air-conditioning
Technical advice, studies and design of installations, schematic diagrams, aeraulic calculations, execution plans, site supervision and guarantee follow-up.
Trust & reputation

ranQ Trust Score of TECSA, Techniques Energétiques et Consulting SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

TECSA, Techniques Energétiques et Consulting SA scores 67.5 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.75.024%
  • 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.40.910%
  • 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.78.08%
TECSA, Techniques Energétiques et Consulting SA scores 92.0 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%
TECSA, Techniques Energétiques et Consulting SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
TECSA, Techniques Energétiques et Consulting SA scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TECSA, Techniques Energétiques et Consulting SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route de Sécheron 2
1964 Conthey
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:30
Tue
08:00 - 12:00, 13:30 - 18:30
Wed
08:00 - 12:00, 13:30 - 18:30
Thu
08:00 - 12:00, 13:30 - 18:30
Fri
08:00 - 12:00, 13:30 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.837.362
Founded
1998 · 28 years
Last commercial register change
May 23, 2025
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.95.03%
    • Full methodology

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