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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesZurichAQUA rep Haustechnik GmbH
AQUA rep Haustechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of AQUA rep AG is the planning, installation and improvement of building technology systems, particularly in the areas of heating, ventilation, sanitation, solar and air conditioning. The company offers comprehensive, personalized service and performs maintenance work, repairs and emergency interventions.

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4.1/5

AQUA rep Haustechnik GmbH

Industry:Plumbing & Building Services
✓ Offered6
Plumbing
Advice, planning, implementation and service for bathroom renovations, pipework renewal, rainwater utilisation, water treatment systems and fire-fighting installations.
Heating
Advice, planning, implementation and service for heat generation, heat distribution as well as renewal and optimisation of heat generation systems.
Ventilation
Advice, planning, implementation and service for room ventilation, fresh air generators, warm air generators, installation, commissioning and maintenance.
Solar
Advice, planning, implementation and service for solar thermal, photovoltaics, domestic hot water and heating support, as well as maintenance.
Air conditioning
Air-conditioning units for home and office, from mobile single-room devices to modular multi-systems for air-conditioning entire buildings.
24h emergency plumbing service
Picket and emergency service around the clock for service work on heating, ventilation, plumbing, solar and air conditioning.
Trust & reputation

ranQ Trust Score of AQUA rep Haustechnik GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

AQUA rep Haustechnik GmbH scores 72.2 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.71.024%
  • 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.70.510%
  • 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%
AQUA rep Haustechnik GmbH scores 76.9 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.70.212%
  • 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.82.07%
AQUA rep Haustechnik GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
AQUA rep Haustechnik GmbH scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AQUA rep Haustechnik GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 15 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
4.5
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.515
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Uetlibergstrasse 40
8045 Zurich
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-207.482.121
Founded
2020 · 6 years
Last commercial register change
April 1, 2020
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.
88.0
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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