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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Machinery & Technical EquipmentWittenbachCNC EISON EIGENMANN
CNC EISON EIGENMANN Logo
Verified· 3 sourcesTrust Score
Summary

About the company

CNC EISON EIGENMANN provides services for roofing, façades, solar systems, sanitary installations and heating, covering consultation, planning and installation. Offerings include photovoltaic and solar-thermal systems, heating solutions (including heat pumps) and maintenance/service contracts.

AI-generated
Offering

Products & services

Industry:Wholesale - Machinery & Technical Equipment
✓ Offered9
Planning
Building envelope planning, specialist planning, energy consulting and building envelope renovation; consulting, cost planning, tender documents, expert reports as well as planning of photovoltaic systems and storage solutions.
Roofing works
Flat and pitched roofs, special roof designs and roof coverings; roof renovations, green roofs, roof terraces, roof waterproofing, roof windows and sheet-metal work.
Solar systems
Photovoltaics, solar thermal, electricity storage, smart energy, heat pumps, charging stations and VPP solutions; systems on pitched and flat roofs as well as on facades.
Facade works
Thermal insulation, ventilated facades and facade renovations; finishes with Eternit, wood, metal or plaster to improve room climate and reduce energy loss.
Heating works
Planning and implementation of heating systems for single-family homes and commercial buildings; air-to-water heat pumps, ground-to-water heat pumps, thermal solar systems as well as gas, oil and wood heating systems.
Bathroom renovation
Renovation and partial conversion of bathrooms; consulting, 3D planning, cost estimates, execution as well as installation of bathtubs, showers, washbasins and other sanitary solutions.
Conversion
Partial renovations and conversions in residential and commercial premises; consultation sessions, energy consulting, feasibility studies, construction specifications, quotations, building submissions, grant applications and construction support.
Maintenance service
Annual maintenance of roofs, roof windows, sanitary installations, heating systems, facades and solar systems; inspection, cleaning and repair of damage on site.
Customer service
Maintenance and repair service for emergencies; prompt help with a dripping tap, clogged drain, heating problems, snow load on the roof or icicles.
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4.4/5

CNC EISON EIGENMANN

Trust & reputation

ranQ Trust Score of CNC EISON EIGENMANN: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

CNC EISON EIGENMANN scores 85.0 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.79.724%
  • 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.85.610%
  • 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%
CNC EISON EIGENMANN scores 82.2 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%
CNC EISON EIGENMANN 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%
CNC EISON EIGENMANN scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CNC EISON EIGENMANN reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 28 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
4.7
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.728
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Studerswilerweg 8
9300 Wittenbach
Opening hours
Mon
08:00 - 11:45, 13:30 - 17:00
Tue
08:00 - 11:45, 13:30 - 17:00
Wed
08:00 - 11:45, 13:30 - 17:00
Thu
08:00 - 11:45, 13:30 - 17:00
Fri
08:00 - 11:45, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-113.761.391
Founded
2007 · 19 years
Last commercial register change
August 18, 2010
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.
67.0
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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