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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsArbonFischer Ingenieure AG
Fischer Ingenieure AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is an engineering firm specializing in the planning and development of infrastructure projects, particularly in the field of wastewater and water protection. The core activities include the creation of static calculations, the planning of sewer networks, and the simulation of stormwater runoff and pollutant loads. The company also offers training and specialized instructors for wastewater treatment plant personnel and is a member of various associations and organizations in the field of wastewater and water protection.

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Products & services

Industry:Civil Engineering Firms
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4.0/5

Fischer Ingenieure AG

✓ Offered7
Urban drainage / General drainage plan (GEP)
Urban drainage and general drainage plan for municipalities and associations, including hydraulic calculations, data collection, drainage concept and measures plan.
Utility network cadastre / GIS
Utility network cadastre in a geographic information system, including updates of pipes and manholes, acceptance of new connections, maintenance plans and information for properties.
Load-bearing structures
Load-bearing structures in concrete, steel and timber for bridges and above-ground construction, including renovations, extensions, new buildings and static strengthening of existing structures.
Civil engineering (underground construction)
Civil engineering for excavation pits and special foundations, including excavation support, pile foundations, foundations and utility line construction for new builds and conversions.
Renovations / conversions
Renovations and conversions of existing buildings, including structural renovations, preservation of the load-bearing structure, strengthening, interior fit-outs and change of use.
Client advisory services
Client advisory services for infrastructure and plant projects, including coordination, cost and schedule monitoring, tenders and specialist planning support.
Fire protection
Fire protection concepts and fire protection plans for industrial and commercial buildings, including inventory assessment, fire compartments and escape route solutions.
Trust & reputation

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

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Fischer Ingenieure AG scores 60.4 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.70.08%
Fischer Ingenieure AG scores 90.9 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.70.07%
Fischer Ingenieure 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%
Fischer Ingenieure AG scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fischer 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 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zum See 2
9320 Arbon

At a glance

Legal form
Corporation
UID
CHE-109.876.884
Founded
2003 · 23 years
Last commercial register change
August 17, 2026
Employees
11 to 20
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.85.03%
    • Full methodology

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