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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringUrtenen-SchönbühlRistag Ingenieure AG
Ristag Ingenieure AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of RISTAG Ingenieure AG encompasses engineering and surveying services, specifically: official surveying, geoinformation, engineering surveying, civil engineering, planning and consulting, cadastral surveying, and geodata shop. The company provides these services for demanding construction projects and has a team of experienced and quality-conscious employees who plan, design and implement projects.

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Products & services

Industry:Technical Consulting & EngineeringCivil Engineering Firms
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4.0/5

Ristag Ingenieure AG

✓ Offered12
Geomatics
Geomatics for municipalities, companies and private individuals: official surveying, geospatial information, building and engineering surveying, 3D geodata and geomonitoring.
Civil engineering
Civil engineering for roads, utility networks, urban drainage and water engineering, including feasibility studies, design, cost estimating and on-site construction management.
Official surveying
Official surveying for municipalities, including collection and professional management of precise data for the land register.
Geospatial information
Geospatial information with capture, management and provision of spatial and environmental data for municipalities and professionals.
Building and engineering surveying
Building and engineering surveying for private and public construction projects, from project study to completion of the structure.
3D geodata
3D geodata with terrain data and detailed 3D models for planning and specific construction projects.
Geomonitoring
Geomonitoring using manual and automatic measurements to detect even the smallest deformations caused by construction effects or natural events.
Urban drainage
Urban drainage including general drainage plan, rehabilitation support and preparation of suitable projects.
Traffic facilities and road construction
Traffic facilities and road construction with condition assessment of roads, problem analysis and design for new builds, expansions and maintenance.
Utility network construction
Utility network construction for renewal and expansion of pipeline networks for water, electricity, gas, district heating and telecommunications.
Water engineering
Water engineering for re-naturalisation and revitalisation of waterways, taking flood protection and biodiversity into account.
Order geodata
Ordering plans and extracts from the official surveying as well as other utility network data via the online shop be-geo.ch.
Trust & reputation

ranQ Trust Score of Ristag Ingenieure AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Ristag Ingenieure AG scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Ristag Ingenieure AG scores 92.3 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%
Ristag Ingenieure 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%
Ristag Ingenieure AG scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ristag Ingenieure AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Eigerweg 4
3322 Urtenen-Schönbühl
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.375.660
Founded
1991 · 35 years
Last commercial register change
March 11, 2025
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.
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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