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

About the company

Dr. J. Grob & Partner AG is a structural engineering firm providing structural design and engineering services for new and existing buildings as well as for bridges and infrastructure projects. Services include building-structure design (concrete, steel, timber), timber engineering, deep foundations and ground-improvement works, seismic and structural-dynamics analyses, and expert reports.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Building construction
Design of load-bearing structures in reinforced concrete, steel and timber for building and industrial construction, including foundations, excavations, special foundations, façade structures and structural preservation.
Infrastructure construction
Engineering design of bridges and civil engineering structures from concept through planning phases and execution to maintenance and adaptation.
Special deep foundation engineering
Design of deep foundations, ground improvement, excavation shoring and underpinning of existing buildings, including concept, design, execution and site management.
Timber construction
Engineering services in modern and traditional timber construction, with solutions for new builds, conversions and extensions, including cost-optimized and sustainable design.
Earthquakes / Structural dynamics
Solutions for structural dynamics such as vehicle impact or earthquakes, as well as risk analyses and risk assessments.
Expertises / Expert reports
Preparation of studies, expert reports, risk analyses and inspection work based on engineering know-how.
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4.1/5

Dr. J. Grob & Partner AG

Trust & reputation

ranQ Trust Score of Dr. J. Grob & Partner AG: 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.

Dr. J. Grob & Partner 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%
Dr. J. Grob & Partner AG scores 87.1 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.82.07%
Dr. J. Grob & Partner 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%
Dr. J. Grob & Partner AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dr. J. Grob & Partner AG 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

Breitenstrasse 16
8501 Frauenfeld

At a glance

Legal form
Branch
UID
CHE-265.013.724
Founded
1995 · 31 years
Last commercial register change
January 6, 2012
Employees
21 to 50
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.
76.0
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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