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

About the company

The core activity of Vorburger AG includes the planning, execution and maintenance of plants and systems in the areas of heating, ventilation, sanitary technology and renewable energies, as well as conversion and renovation work in the field of building services and building technology. This also includes service and repair services for existing systems.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Engineering
Planning and engineering for single- and multi-family homes as well as industry and commercial buildings, specialist coordination of the trades heating, ventilation, plumbing and electrical, project and execution documentation, energy and Minergie approvals.
Heating technology
Planning and installation of heat generation systems, heat distribution systems, radiators and underfloor heating, industrial applications, solar systems for heating support, and pipework construction in the district heating sector.
Ventilation technology
Planning and installation of central ventilation systems with or without summer cooling, comfort ventilation systems for individual apartments, and extract ventilation systems for individual rooms.
Air conditioning technology
Planning and installation of cooling systems for residential, office and commercial buildings, chilled ceilings, ceiling baffles, TABS, recirculating cooling units, active industrial cooling and freecooling systems.
Plumbing technology
Potable water supply for single- and multi-family homes as well as office and industrial buildings, water softening systems, domestic hot-water treatment, selection of sanitary fixtures, bathroom and kitchen refurbishments, wellness areas.
Service and renovation
Maintenance and upkeep of existing and new systems, boiler descaling, water softening systems, replacement of appliances and fittings, retrofitting, maintenance contracts, energy optimisation, as well as bathroom, kitchen and heating refits.
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4.5/5

Kurt Vorburger AG

Trust & reputation

ranQ Trust Score of Kurt Vorburger AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Kurt Vorburger AG scores 89.1 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.82.624%
  • 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.95.08%
Kurt Vorburger AG scores 94.3 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.90.07%
Kurt Vorburger AG scores 86.7 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).86.722%
Kurt Vorburger AG scores 32.2 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 35.54.34%
  • 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

Kurt Vorburger AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 72 customer reviews. 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 72 reviews across all connected sources

Sources
GGoogle4.772
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

January 18, 2022Media
Dreigeschossige Erweiterung geplant: Die Kurt Vorburger AG baut zum dritten Mal aus
aargauerzeitung.ch

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Location

Hauptstrasse 15
5032 Aarau Rohr
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.064.645
Founded
1987 · 39 years
Last commercial register change
March 28, 2024
Employees
51 to 100
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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