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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSolothurnRiggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn
Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn provides planning, construction and maintenance of ventilation, air-conditioning, refrigeration and energy systems, and offers engineering, in-house production, installation, service, sheet-metal fabrication and building automation.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered11
Ventilation
Ventilation systems from needs analysis to commissioning, including planning, construction, maintenance and regular inspections throughout the entire life cycle.
Air conditioning and refrigeration
Air-conditioning and refrigeration systems with refrigeration generation, chilled-water systems, chilled ceilings, split air conditioners, VRF systems, as well as heat recovery and process cooling.
Customer service
Service for ventilation, air-conditioning and refrigeration systems with 24-hour availability, maintenance, repairs, fault clearance, restoration work and operating optimisations.
Engineering
Needs analyses, existing condition surveys, concepts, cost estimates, project development up to building approval, detailed design, construction design and support during implementation.
Assembly and dismantling
Professional, on-time installation of new systems, hygiene protection measures, leak testing and dismantling and proper disposal of old ventilation and air-conditioning systems.
Production
Own workshop for duct and fitting fabrication, apparatus construction, kitchen exhaust hoods, air outlets, housings, consoles and prefabricated elements.
Sheet metal working
Precision sheet-metal fabrication for appliances, duct systems and air outlets, including custom-made items, square and round ventilation pipes and metal fabrication work.
Refrigeration and energy technology
Consulting, planning and construction of refrigeration systems for rooms, products and processes, including refrigeration generation, chilled-water systems, split units and heat recovery.
Building automation and energy optimisation
Measuring, control and regulating technology for ventilation, air-conditioning, refrigeration and energy systems, including control of building functions, visualisation and operational monitoring.
Minor conversions
Minor conversion and adaptation projects such as exhaust air systems, kitchen exhaust, tumble dryer connections, additional extraction units, repairs and dismantling.
Service for ventilation, air-conditioning and refrigeration systems
Maintenance, commissioning, troubleshooting, inspections, refurbishments, hygiene inspections, asset preservation, system histories and customer-specific service records.
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4.1/5

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn

Trust & reputation

ranQ Trust Score of Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn scores 60.4 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.70.024%
  • 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.45.610%
  • 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.50.08%
Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn scores 84.1 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%
Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn 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%
Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 5 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
4.6
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.65
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Roamerstrasse 1
4500 Solothurn
Opening hours
Mon
08:00 - 12:00, 13:30 - 16:30
Tue
08:00 - 12:00, 13:30 - 16:30
Wed
08:00 - 12:00, 13:30 - 16:30
Thu
08:00 - 12:00, 13:30 - 16:30
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-290.469.369
Founded
1991 · 35 years
Last commercial register change
September 24, 2026
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.76.06%
  • 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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