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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesGelterkindenGRG Holding Group AG
GRG Holding Group AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GRG Holding Group AG provides engineering and surveying services, covering municipal engineering, structural and civil engineering, geoinformatics and cartography. Offerings include construction and engineering surveying, utility cadastre and data management, GIS applications and a GIS cloud infrastructure (LIDScloud), structural analyses and construction management.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered6
Municipality – Engineering
Public works administration, planning and advisory services for municipalities; support with legal and technical issues, master planning, infrastructure management, budget preparation and workshops.
Geoinformatics
Consulting, data management, GIS applications and WebGIS, GIS infrastructure LIDScloud as well as cartography for municipalities, utility owners and the public sector.
Building construction
Expert assessments, structural civil engineering, construction management and building preservation for insurers, offices, institutions and companies; expert reports, second opinions, structural analyses and strengthening measures.
Civil engineering
Preservation of value and new construction of utility lines, road construction as well as sports fields and leisure facilities; from condition analysis and design to execution.
Surveying
Utility cadastre as well as construction and engineering surveying; surveys of existing conditions and elevations, terrain models, setting-out, plans, records and volume calculations.
Ordering plan extracts
Ordering of plan extracts and excerpts from the utility cadastre in PDF or DXF for municipalities and plots of land; including information on intended use, delivery and fees.
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4.1/5

GRG Holding Group AG

Trust & reputation

ranQ Trust Score of GRG Holding Group AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

GRG Holding Group AG scores 67.5 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.73.524%
  • 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.67.110%
  • 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.50.08%
GRG Holding Group AG scores 79.8 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.86.512%
  • 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%
GRG Holding Group AG 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%
GRG Holding Group AG scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GRG Holding Group AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 13 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
4.6
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.613
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Keltenweg 31
4460 Gelterkinden
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-312.551.260
Founded
2016 · 10 years
Last commercial register change
July 2, 2020
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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