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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsLenzburgF. Preisig AG, Bauingenieure und Planer
F. Preisig AG, Bauingenieure und Planer Logo
Verified· 3 sourcesTrust Score
Summary

About the company

F. Preisig AG, Bauingenieure und Planer is a civil engineering and planning firm that provides planning, technical consultancy and project management for infrastructure and building projects. Services include traffic infrastructure and traffic planning, structural and building engineering, environment/energy/water engineering, and construction advisory.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered6
Construction consulting & project management
Construction consulting and project management for environmental and infrastructure projects, including strategic consulting, project definition, project coordination, contract controlling, public procurement, senior site supervision and public relations.
Engineering structures & building construction
Planning, design and execution of engineering structures and building works in steel, reinforced concrete, timber and masonry, with site supervision, project management, expert reports, structural preservation and earthquake assessments.
Transport infrastructure
Planning, design and execution of road, rail, tram and airport infrastructures, as well as site development and maintenance management, each with site supervision, project management and expert reports.
Environment, energy & water
Planning and execution of utility and sanitation systems, trenchless boring methods, wastewater treatment plants, geotechnics, water supply, hydraulic engineering, environmental reports, noise protection and visualisations.
Transport planning
Traffic analyses and mobility concepts, including overall traffic concepts, operational and design concepts, assessments of suitability, traffic data collection, simulations and traffic safety reviews.
Hardness stabilization
Hardness stabilization for drainage systems in building and civil engineering to prevent limescale deposits in pipes, shafts, tunnels, drains and parking garage drainage.
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4.0/5

F. Preisig AG, Bauingenieure und Planer

Trust & reputation

ranQ Trust Score of F. Preisig AG, Bauingenieure und Planer: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

F. Preisig AG, Bauingenieure und Planer scores 49.8 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.68.224%
  • 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.17.610%
  • 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%
F. Preisig AG, Bauingenieure und Planer 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%
F. Preisig AG, Bauingenieure und Planer scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
F. Preisig AG, Bauingenieure und Planer scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

F. Preisig AG, Bauingenieure und Planer 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 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

General Herzog-Strasse 2
5600 Lenzburg

At a glance

Legal form
Branch
UID
CHE-496.530.353
Founded
2002 · 24 years
Last commercial register change
June 3, 2026
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.76.06%
  • 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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