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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRotkreuzM + M Technik AG für Lüftung, Klima und Heizung
M + M Technik AG für Lüftung, Klima und Heizung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of M+M Technik AG is the planning, execution and servicing of building technology solutions, particularly in the areas of ventilation, heating, air conditioning and refrigeration technology.

AI-generated
Offering

Products & services

Industry:Plumbing & Building ServicesSpecialized Construction Installations
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4.2/5

M + M Technik AG für Lüftung, Klima und Heizung

✓ Offered5
Ventilation
Ventilation systems for new builds and renovations, from simple installations to complex systems; planning, installation and service for a wide range of building types.
Heating
Heating systems with heat pumps, solar installations, wood and pellet heating, district heating connections, as well as oil and gas systems; including construction implementation and service.
Air Conditioning / Refrigeration
Cooling and air conditioning systems for server and office rooms, wine cellar cooling, chilled-water and water–glycol systems, free-cooling systems, and special systems for process engineering.
Planning / Consulting
Consulting and planning for modifications to existing systems, boiler replacement with energy consulting, fire protection measures, existing-system surveys, operational optimisations and hygiene inspections.
Service
Service, checks and fault rectification for ventilation and air conditioning systems, filter changes, system inspection, service contracts and quick help with malfunctions or increased power consumption.
Trust & reputation

ranQ Trust Score of M + M Technik AG für Lüftung, Klima und Heizung: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

M + M Technik AG für Lüftung, Klima und Heizung scores 69.3 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.72.524%
  • 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.61.010%
  • 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.70.08%
M + M Technik AG für Lüftung, Klima und Heizung scores 89.3 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.70.07%
M + M Technik AG für Lüftung, Klima und Heizung 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%
M + M Technik AG für Lüftung, Klima und Heizung scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

M + M Technik AG für Lüftung, Klima und Heizung reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 10 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 10 reviews across all connected sources

Sources
GGoogle4.610
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Birkenstrasse 49
6343 Rotkreuz
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.945.658
Founded
2006 · 20 years
Last commercial register change
July 23, 2025
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.100.06%
  • 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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