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

About the company

Griesemann Engineering AG provides multidisciplinary engineering and integrated plant construction services for the process and energy industries. The company plans, builds and maintains process plants, offering services from studies and basic and detail engineering to commissioning support.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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Griesemann Engineering AG

Specialized Construction Activities
Mechanical Engineering Industry
✓ Offered4
Plant Engineering
Integrated projects for new builds, modernizations and maintenance of process plants, including engineering, installation, project and site management, plus turnkey, EPC and EPCM services.
Engineering Services
Concept studies, multidisciplinary basic and detail engineering, commissioning support, plus process engineering, instrumentation and automation, permitting management and IT services.
Plant Services
Industrial installation, plant service, maintenance and repair, piping, electrical and instrumentation, structural steelwork, equipment installation, skid modules and work-at-height services.
Lightning Protection Systems
Planning, installation, maintenance and servicing of earthing and lightning protection systems for industry, commercial buildings and residential complexes, including protection against strikes and consequential damage.
Trust & reputation

ranQ Trust Score of Griesemann Engineering AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

Griesemann Engineering AG 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%
Griesemann Engineering AG scores 42.7 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.0.012%
  • 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%
Griesemann Engineering 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%
Griesemann Engineering AG has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

Knowledge

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Location

Weierstrasse 7
5313 Klingnau

At a glance

Legal form
Corporation
UID
CHE-133.867.696
Founded
2026 · 0 years
Last commercial register change
February 24, 2026
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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