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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesLa Chaux-De-FondsENERGYS Sàrl, succursale de La Chaux-de-Fonds
ENERGYS Sàrl, succursale de La Chaux-de-Fonds Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ENERGYS Sàrl, succursale de La Chaux-de-Fonds is an engineering firm providing technical services in the building, energy and environmental sectors, including heating, ventilation, air conditioning and sanitary planning, as well as electrical design and building automation. Its services also cover energy expertise and optimization, building physics, ecological construction, fire protection, permitting and subsidy support, and strategic accompaniment for decarbonization.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered9
Planning for heating, ventilation, air conditioning & plumbing
Planning of HVAC and plumbing installations for new builds, conversions and renovations; personalised advice, selection of materials and equipment, project follow-up through the project phases up to commissioning.
Electrical planning and building automation
Design and execution of electrical projects, electrical power distribution, lighting, fire safety, telematics, security of property and people, home automation, low-current systems and photovoltaics.
Energy expertise & optimisation
Energy diagnostics for buildings, assessment of technical installations, quantification of energy use, prioritisation of refurbishment measures and analysis of improvement opportunities for the building envelope and building systems.
Building physics
Studies of thermal, aeraulic, visual and acoustic comfort; thermography, treatment of thermal bridges, moisture and mould problems, dynamic thermal simulation and natural-light simulation.
Building permit applications & subsidies
Advice and technical support for building permits related to renovations and new builds, energy reports, subsidy applications and procedures for labels such as Minergie®.
Territorial energy & advice for public authorities
Territorial energy planning, optimisation and energy-saving programmes, territorial energy concepts, planning of sustainable neighbourhoods and achievement of the Cité de l’énergie label.
Ecology of construction
Planning of healthy, ecological buildings, selection of building materials, reduction of environmental impact, support for procedures for Minergie ECO and SNBS.
Fire protection
Comprehensive fire protection concepts according to AEAI guidelines, audits, risk analyses, concepts and plans for renovation or new buildings, monitoring of execution and acceptance documentation.
Strategic support for decarbonisation
Carbon diagnostics, feasibility study, co-development of decarbonisation roadmaps, performance monitoring and assistance to access financial support.
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4.1/5

ENERGYS Sàrl, succursale de La Chaux-de-Fonds

Trust & reputation

ranQ Trust Score of ENERGYS Sàrl, succursale de La Chaux-de-Fonds: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

ENERGYS Sàrl, succursale de La Chaux-de-Fonds has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ENERGYS Sàrl, succursale de La Chaux-de-Fonds scores 71.5 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.79.212%
  • 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.55.07%
ENERGYS Sàrl, succursale de La Chaux-de-Fonds 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%
ENERGYS Sàrl, succursale de La Chaux-de-Fonds scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ENERGYS Sàrl, succursale de La Chaux-de-Fonds reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Rue de Chandigarh 4
2300 La Chaux-De-Fonds

At a glance

Legal form
Branch
UID
CHE-227.594.823
Founded
2018 · 8 years
Last commercial register change
November 13, 2020
Employees
1 to 10
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.76.06%
  • 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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