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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianIlanzCaduff Haustechnik AG
Caduff Haustechnik AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Caduff Haustechnik AG provides building technology services, including plumbing, heating, ventilation and electrical installations. Its services also include planning and installing photovoltaic systems, energy concepts, consulting, maintenance and repairs.

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Service area

Offering

Products & services

Industry:ElectricianPlumber
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Caduff Haustechnik AG

✓ Offered7
Plumbing
Planning and execution of complete plumbing systems, supply and disposal of drinking water, hot water and wastewater, wastewater systems, heat-recovery systems and distribution systems for special gases.
Heating
Planning and execution of heating, energy and cooling systems with air-to-water and brine-to-water heat pumps, pellet heating systems, wood-log and wood-chip heating systems, as well as boiler refurbishments.
Ventilation
Planning, design, consulting and installation of ventilation and air-conditioning systems for new builds, renovations, industry, residential and commercial buildings, schools, hotels, swimming pools and special-purpose areas.
Electrical installations
Licensed electrical installations including low-voltage (weak-current), IT and lighting installations, electrical inspections, smart home, household appliances and energy optimisation.
Energy systems
Planning and installation of photovoltaic systems for single- and multi-family houses, commercial buildings and Maiensässe; in-roof, roof-mounted, flat-roof and façade systems.
Planning
System planning across all construction phases, preliminary studies, concepts, project development, tendering, implementation, operation, electrical planning, general planning, specialist coordination, consulting, expert reports and energy concepts.
Services
Support services related to building services; listed on the website as a separate service area, but without any visible detailed description on the accessed page.
Trust & reputation

ranQ Trust Score of Caduff Haustechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of November 2026

Caduff Haustechnik AG scores 65.9 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.58.724%
  • 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.73.510%
  • 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%
Caduff Haustechnik AG scores 92.3 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.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.82.07%
Caduff Haustechnik AG scores 88.3 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).88.322%
Caduff Haustechnik AG scores 27.9 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 35.45.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Caduff Haustechnik AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 17 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 17 reviews across all connected sources

Sources
GGoogle4.117
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 16, 2023Media
Ferngesteuerte Heizung: Energiesparen aus der Ferne
baublatt.ch

Knowledge

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Comparisons

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Location

Via Santeri 1
7130 Ilanz
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.485.260
Founded
1993 · 33 years
Last commercial register change
January 22, 2020
Employees
21 to 50

Active in 1 of 26 cantons

  • GRGrisons
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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