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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringChambésyTechniserv SA
Techniserv SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Techniserv is the provision of services and consulting in the field of cleanroom technology, particularly in the areas of cleanroom and laminar flow technology, decontamination and sterilization, laboratory instruments and equipment, and climate cabinets and systems. In addition, the company also offers measurement and testing services, such as particle counting, air velocity measurement and leak testing of HEPA filters, as well as consulting and certification in the field of quality management standards ISO 9001 and ISO/IEC 17025.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Techniserv SA

✓ Offered5
Cleanroom
Cleanroom definition, validation and performance tests for RLT areas; air velocity, air volume, pressure measurement, particle counting, HEPA leak test, temperature, humidity and noise measurements.
Laminar flow
Laminar flow cabinets, biosafety cabinets, cytostatic and PCR cabinets, chemical fume hoods as well as isolators; aerodynamic and functional checks, commissioning, maintenance and emergency interventions.
Decontamination
Biodecontamination and surface sterilisation with vaporised hydrogen peroxide; Bioreset cycles to reduce microbiological contamination in sensitive environments.
Climate cabinet
Qualification of climate cabinets with protocol preparation, measurement point calculation, probe installation, test cycles, mapping of critical parameters and qualification report.
Consulting
Technical consulting and expertise regarding cleanroom and laboratory environments; listed on the page as a consulting service.
Trust & reputation

ranQ Trust Score of Techniserv SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Techniserv SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Techniserv SA 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%
Techniserv SA scores 83.3 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).83.322%
Techniserv SA scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Techniserv SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Chemin de Valérie 17
1292 Chambésy

At a glance

Legal form
Corporation
UID
CHE-107.489.281
Founded
1993 · 33 years
Last commercial register change
November 28, 2025
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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