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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsMellingenZenobini AG
Zenobini AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity encompasses the planning, installation and maintenance of sanitary and heating systems, including the provision of solutions for renewable energy, ventilation and air conditioning. The company offers a wide range of services, including sanitary services, heating services, boiler descaling, inspection and maintenance contracts, as well as the renovation of bathrooms, pipes, heating and ventilation systems.

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Products & services

Industry:Solar & Photovoltaics
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Zenobini AG

12
Photovoltaics
Photovoltaic systems for roofs, converting light into electricity, installation on pitched and flat roofs, advice on using solar energy.
Solar thermal
Solar thermal systems for using solar heat, heating a water–antifreeze mixture, integrating solar or buffer tanks for domestic hot water.
Heat pump
Heat pump heating systems using air, water, geothermal energy or groundwater; lower operating costs and use in buildings.
Wood heating
Wood heating systems with pellet, wood-chip or firewood firing; use of natural, CO2-neutral fuels for heat.
Heating system renovation
Renovation and modernization of heating systems; assessment of site conditions, climate, building condition, construction year and insulation standard before work begins.
Ventilation system renovation
Renovation of ventilation systems for different industries; planning and implementation of solutions considering people, businesses, the environment and the budget.
Comfort ventilation
Controlled residential ventilation with a filtration system, fresh-air exchange with windows closed, hygienically filtered air against pollen, spores and dust.
Industrial ventilation
Ventilation and air-conditioning solutions for industrial and commercial environments; consulting and planning for demanding requirements.
Heating service
Service, maintenance and inspection of heating systems; short response times, interventions also outside normal working hours, support year-round.
Sanitary service
Plumbing and sanitary service work with quick response, cleaning and repairing common damage cases via an in-house service department.
Bathroom renovation
Renovation of bathrooms with design options, 3D planning, renovation phase and solutions also for rental properties.
Boiler descaling
Cleaning and descaling of the boiler and hot water heater to improve heat transfer and save energy.
Trust & reputation

ranQ Trust Score of Zenobini AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Zenobini AG scores 66.6 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.45.824%
  • 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.89.710%
  • 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%
Zenobini 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%
Zenobini AG 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%
Zenobini AG scores 11.5 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 35.22.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Zenobini AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 33 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.8
of 5

Aggregated from 33 reviews across all connected sources

Sources
GGoogle3.833
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 22, 2023Media
«Wir freuen uns auf das, was kommt»
reussbote.ch

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Location

Obere Bahnhofstrasse 17
5507 Mellingen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.421.874
Founded
2008 · 18 years
Last commercial register change
November 18, 2024
Employees
21 to 50
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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