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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInsulationMarlyHelvetiqua SA
Helvetiqua SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Helvetiqua is the planning, implementation and installation of solutions for the energetic renovation and conversion of buildings, particularly in the field of renewable energies such as photovoltaics, heat pumps and e-mobility. The company offers its customers a comprehensive service that ranges from energy consulting and planning to the selection and installation of high-quality products to the application for subsidies and permits.

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Service area

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Products & services

Industry:Insulation
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Helvetiqua SA

Electrician
Photovoltaics
✓ Offered8
Energy renovation
Energy renovation of housing in French-speaking Switzerland, with energy and financial assessment, action plan, technical studies, permit applications and execution of the work.
Internal and external insulation
Internal and external insulation, replacement of joinery, thermal insulation on the outside with finishing, insulation of the attic, under-roof, slabs and floors.
Heat pumps
Installation of air-to-air, air-to-water and water-to-water heat pumps to heat the home, produce domestic hot water and, depending on the models, ensure reversible operation.
Photovoltaic panels
Installation of photovoltaic panels to generate solar electricity, encourage self-consumption and, with storage batteries and charging points, make the home more autonomous.
Thermodynamic and solar water heaters
Installation of thermodynamic water heaters and solar water heaters to produce domestic hot water and reduce energy consumption.
Charging stations for electric cars
Installation of slow, standard and fast charging stations for electric and hybrid cars, at home and in business premises.
Storage batteries
Installation of storage batteries to store the electricity produced by photovoltaic panels, optimise self-consumption and use the energy at the moments when it is needed.
Autonomous house
Solutions to make the home autonomous thanks to combined energy systems, with production and consumption of its own energy.
Trust & reputation

ranQ Trust Score of Helvetiqua SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Helvetiqua SA scores 85.1 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.73.924%
  • 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.100.010%
  • 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%
Helvetiqua SA scores 74.8 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.75.012%
  • 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.55.07%
Helvetiqua 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%
Helvetiqua SA scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Helvetiqua SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 80 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 80 reviews across all connected sources

Sources
GGoogle4.580
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de l'Ancienne-Papeterie 106
1723 Marly
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-231.821.672
Founded
2019 · 7 years
Last commercial register change
July 3, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRMarly
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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