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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil engineerVolketswilRoggensinger Ingenieure AG
Roggensinger Ingenieure AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Roggensinger Ingenieure AG is the provision of engineering services in the field of construction, particularly in the areas of civil engineering, structural engineering, surveying and consulting.

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Service area

Offering

Products & services

Industry:Civil engineerConstruction manager
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4.0/5

Roggensinger Ingenieure AG

✓ Offered5
Civil engineering
New construction, demolition and reconstruction of roads and their drainage, parking facilities and petrol stations; general drainage plans, sewer systems, flood-control structures, stream corrections, industrial rail tracks and gas pipelines.
Building construction
New buildings and alterations to reinforced concrete, steel and timber structures for residential, commercial, industrial and leisure facility construction; concrete rehabilitation, construction pit enclosures, foundations, dewatering and retaining structures.
Surveying
Stake-out work as well as monitoring of construction pits and at-risk buildings.
Consulting
Assessment of building permit applications, monitoring of execution and advice on wastewater, traffic and planning issues.
Planning
Planning in the scope of civil engineering, building construction, surveying and consulting.
Trust & reputation

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

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Roggensinger Ingenieure AG scores 62.0 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.70.824%
  • 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.27.910%
  • 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.78.08%
Roggensinger Ingenieure AG scores 85.5 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.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.55.07%
Roggensinger Ingenieure AG scores 86.7 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).86.722%
Roggensinger Ingenieure AG scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roggensinger 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 2 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Industriestrasse 25
8604 Volketswil

At a glance

Legal form
Corporation
UID
CHE-107.162.443
Founded
1976 · 50 years
Last commercial register change
November 6, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHVolketswil
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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