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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesGivisiezIUB Engineering AG
IUB Engineering AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

IUB Engineering AG is an engineering firm providing planning and consulting services for infrastructure and energy projects. Its expertise includes hydropower, underground construction, water engineering, civil engineering and electromechanical equipment, and it offers services such as project management, site supervision and BIM.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered12
Engineering services in construction
Engineering services for structural and civil engineering, from studies and concepts through design engineering and overall planning to construction management and expert reports.
Project management and client support
Project management and client support for complex assignments, including advice, coordination, support of clients and team-based execution.
Advisory and management consulting
Advice and management consulting for different specialist fields, tailored to experience, expertise and contacts.
Studies and concepts
Studies, concepts and preliminary clarifications as a basis for technical projects and further planning steps.
Design engineering and overall planning
Design engineering, draft work and overall planning for technical systems and building projects across multiple specialist disciplines.
Submission, tender documents and bid evaluation
Prepare tender documents, assess bids and provide technical support for award procedures.
Construction management
Site supervision and construction management to monitor execution and coordinate work on the construction site.
Expert reports, design reviews and due diligence
Expert reports, design reviews and due diligence for technical facilities, projects and existing structures.
Pilot projects and numerical analyses
Pilot projects and numerical analyses for technical clarification, modelling and preliminary review of solutions.
Building Information Modelling (BIM)
Building Information Modelling for planning, coordination and digital project execution.
Specialized engineering for waterway construction and hydropower
Specialized engineering for power plant construction and waterway construction, including hydraulic issues and facilities in the energy sector.
Civil engineering and infrastructure construction
Structural and civil engineering, utility line construction, transport infrastructure and concrete rehabilitation for construction and infrastructure projects.
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4.2/5

IUB Engineering AG

Trust & reputation

ranQ Trust Score of IUB Engineering AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

IUB Engineering AG scores 61.5 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.66.724%
  • 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.88.08%
IUB Engineering AG scores 90.6 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.96.07%
IUB Engineering 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%
IUB Engineering AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IUB Engineering AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route André Piller 33 a
1762 Givisiez

At a glance

Legal form
Branch
UID
CHE-416.227.770
Founded
2004 · 22 years
Last commercial register change
December 20, 2023
Employees
101 to 500
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.
76.0
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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