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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringUnteribergTAC Lufthygiene AG
TAC Lufthygiene AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of TAC Lufthygiene AG is the planning, execution and maintenance of cleanrooms for industrial customers from various industries, particularly medical technology, optics and laser technology, micro and nanotechnology, biotechnology, chemistry, food, pharmaceuticals, plastics technology, electronics and aerospace. This also includes the development of its own products, mobile cleanroom solutions and the conversion of existing cleanrooms.

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Products & services

Industry:Technical Consulting & EngineeringMechanical Engineering Industry
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TAC Lufthygiene AG

✓ Offered9
Cleanroom planning and execution
Cleanroom planning, construction and execution according to requirements and standards; design of room layout, air circulation, filtration systems and materials, as well as installation and commissioning.
Cleanroom technology service and conversion
Maintenance, regular service work and modification of existing cleanroom technology, including third-party systems; to improve availability, energy efficiency and service life.
Mobile cleanroom solutions
Mobile cleanroom solutions for production areas requiring an isolated environment only in specific sections; suitable for multiple sites or when a full retrofit is not necessary.
Precision refrigeration systems
Construction of precision refrigeration systems with accurate sizing, reliable insulation and control systems for stable temperature ranges and low energy consumption.
Filtration systems for cleanroom systems
Filtration systems for cleanroom installations with HEPA efficiency ratings and MERV values; coordinated filter positioning and airflow guidance to prevent dead zones.
Fully air-conditioned measurement and test rooms
Fully air-conditioned measurement and test rooms with insulation, optional sound insulation, vibration and shock damping, and controlled air quality.
Environmental simulation systems
Environmental simulation systems and test chambers for temperature-humidity profiles, gas compositions as well as vibrations and shocks, with automated control systems.
Fan Filter Units
Fan Filter Units (FFU) for cleanrooms for air filtration and circulation; modular integration into existing systems or new builds.
Development of in-house products
Development of in-house products and custom special builds when the market does not provide a suitable solution; customer-specific components for technical or structural special solutions.
Trust & reputation

ranQ Trust Score of TAC Lufthygiene AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

TAC Lufthygiene AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
TAC Lufthygiene AG scores 85.5 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.55.07%
TAC Lufthygiene AG scores 83.3 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).83.322%
TAC Lufthygiene AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TAC Lufthygiene AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Nidlaustrasse 25 a
8842 Unteriberg
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.878.978
Founded
2006 · 20 years
Last commercial register change
April 17, 2009
Employees
1 to 10
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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