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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsProfessional & Trade AssociationsZurichInfra Suisse
Infra Suisse Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Infra Suisse is the representation and promotion of the interests of the Swiss infrastructure industry, particularly in the areas of road construction, civil engineering, special civil engineering, underground construction and pipe jacking. This also includes activities such as vocational recruitment, education and further training, political representation and the development of solutions for reconciling work and private life.

AI-generated
Offering

Products & services

Industry:Professional & Trade Associations
✓ Offered9
Advocacy for infrastructure construction companies
Representation of the overarching, company-independent interests of construction companies active in infrastructure construction; work in the market environment, education, politics and social partnership.
Political statements and association positions
Statements on specific questions at the invitation of the federal government or other stakeholders; participation in political processes and positioning on infrastructure topics.
Market and regulatory work in infrastructure construction
Monitoring public tenders, contributing to norms and standards, topics relating to procurement, digitalisation, clients and energy shortage situations.
Basic education in transport route construction
Apprenticeship in the professions in the field of transport route builders with CFC; training content, education ordinances, education plans, framework curricula and qualification-approval implementation provisions.
Further education for transport route builders
Further education options for example leading hand, polier, site manager and master builder, as well as the examination regulations for the polier professional examination and the relevant documents.
Publications, studies and specialist contributions
Studies, annual reports, info bulletins, media reports, specialist articles, films and photo galleries on infrastructure construction, procurement, education, digitalisation and sustainability.
Member information and association communication
Newsletters, information from Infra Suisse, the business office, the board and the members' website section as ongoing association communication and service for members.
Sustainability work in infrastructure construction
Sustainability in the procurement of infrastructure, SNBS Infrastruktur, CO2 calculator, alignment, compliance and cooperation on project alliances.
Vocational school for transport route builders
Sponsorship of the vocational school for transport route builders in Sursee; teaching theoretical and practical skills for learners from German-speaking Switzerland.
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4.2/5

Infra Suisse

Trust & reputation

ranQ Trust Score of Infra Suisse: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Infra Suisse scores 67.5 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.75.024%
  • 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.40.910%
  • 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%
Infra Suisse scores 90.1 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.90.07%
Infra Suisse 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%
Infra Suisse scores 50.0 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Infra Suisse reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 24, 2025Media
Les Oscars de la construction suisse Building Award
espazium.ch

Knowledge

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Location

Weinbergstrasse 49
8006 Zurich

At a glance

Legal form
Association
UID
CHE-107.296.026
Founded
1971 · 55 years
Last commercial register change
February 24, 2026
Employees
51 to 100
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.
73.0
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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