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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerOltenROTACS GmbH
ROTACS GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ROTACS GmbH provides radiation protection services for companies deploying personnel at nuclear facilities. Its services include training, advice from radiation protection experts, and support with permits, dose records and operating procedures.

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Service area

Offering

Products & services

Industry:Engineer
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3.9/5

ROTACS GmbH

Testing and inspection body
✓ Offered7
Radiation protection consulting and services
Individual consulting and support in radiation protection for nuclear facilities, including planning, definition and implementation of radiation protection measures, project support, and a point of contact for employees.
Radiation protection training and courses
Training for employees in nuclear facilities on the basic rules of radiation protection, dose limits, risks of improper behaviour, and hazards to health.
Authorization and administration service for radiation protection
Management of databases of persons exposed to radiation, dosimetry database, dose documents, administration of authorisations, recording and archiving of radiation protection–relevant data.
External radiation protection expert
Provision of a government-recognised radiation protection expert for the placement of external personnel in control and monitoring areas, as well as for legally compliant implementation.
Radiation protection authorisation procedures and documents
Submission of applications to the BAG, preparation of radiation protection regulations, training materials, operating guidelines, and annual reports for work in nuclear facilities.
Dosimetry and dose accounting
Issuance of temporary and personal dose documents, information about accumulated doses, management of the dose database, and professional dose accounting.
Project planning and support in radiation protection
Planning and support for projects, including preliminary investigations, sample collection, and remediation, as well as defining the necessary radiation protection measures.
Trust & reputation

ranQ Trust Score of ROTACS GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of November 2026

ROTACS GmbH 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%
ROTACS GmbH scores 61.5 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.50.012%
  • 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%
ROTACS GmbH scores 85.0 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).85.022%
ROTACS GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ROTACS GmbH reaches a ranQ Trust Score of 3.9 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Ziegelfeldstrasse 1
4600 Olten

At a glance

Legal form
Limited Liability Company
UID
CHE-315.107.163
Founded
2023 · 3 years
Last commercial register change
September 13, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SOOlten
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.
88.0
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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