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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRolleÊta Consult Sàrl
Êta Consult Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Êta Consult is consulting and assisting in the energetic renovation of buildings, particularly through the creation of CECB certificates (Certificat Énergétique des Bâtiments) and supporting building owners in the planning and implementation of energy efficiency measures.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
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4.2/5

Êta Consult Sàrl

✓ Offered5
CECB Certificate
Cantonal energy certificate for buildings, assessment of the building envelope, overall energy balance and CO2 emissions; useful when selling or replacing a heating system.
CECB+ Advisory Report
CECB certificate supplemented by an advisory report, with three variants for energy renovations and an evaluation of the profitability of the upgrade projects.
AMO Energy Support
Client support (AMO) for energy renovations, from the preliminary study to completion; coordination of stakeholders, monitoring of deadlines and costs, and support with administrative procedures.
Subsidy Applications
Support with the application process to obtain cantonal subsidies related to energy renovations and the AMO energy mandate, with help checking eligibility criteria.
Energy Documents for Building Permits
Preparation of the energy forms as part of a building permit procedure, including a thermal balance according to SIA standard 380/1, in collaboration with the architect.
Trust & reputation

ranQ Trust Score of Êta Consult Sàrl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Êta Consult Sàrl scores 83.5 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.84.824%
  • 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.67.110%
  • 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.100.08%
Êta Consult Sàrl scores 65.3 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.50.012%
  • 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%
Êta Consult Sàrl 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%
Êta Consult Sàrl scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Êta Consult Sàrl 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 13 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 13 reviews across all connected sources

Sources
GGoogle513
★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 l'Hôpital 16 b
1180 Rolle
Opening hours
Mon
08:30 - 18:00
Tue
08:30 - 18:00
Wed
08:30 - 18:00
Thu
08:30 - 18:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-473.546.515
Founded
2023 · 3 years
Last commercial register change
July 17, 2023
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.
88.0
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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