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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerUsterBiedermann+Frey AG
Biedermann+Frey AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Biedermann+Frey AG provides construction consulting and support services to various client groups, including construction planners, architects, the public sector, private investors, and institutional investors. The company's core activity is the holistic and sustainable planning and implementation of construction projects, with the goal of securing long-term returns for investors. This includes taking responsibility, solving problems, and providing specialized knowledge and experience in all phases of a construction project.

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Service area

Offering

Products & services

Industry:Construction manager
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4.1/5

Biedermann+Frey AG

Owner's representation
✓ Offered3
Owner advisory
Client representation, owner trusteeship, project steering as well as cost, quality and schedule control; in addition, second opinions for clients, consultants, architects, housing cooperatives, private parties, institutional investors and the public sector.
Construction supervision
Tendering and submissions, contractual management with contractors, scheduling, site supervision, workshop inspections, measurement and quantity surveying, official requirements, cost control, accounting, inspections/acceptances, commissioning, handovers, construction documentation and warranty work.
Construction management
Project steering, project management, contractual management with clients, accounting with clients, cost estimating for construction work and planning management for construction projects.
Trust & reputation

ranQ Trust Score of Biedermann+Frey AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Biedermann+Frey AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Biedermann+Frey AG scores 72.8 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.70.212%
  • 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%
Biedermann+Frey 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%
Biedermann+Frey AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Biedermann+Frey AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Uster-West 11
8610 Uster
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-182.038.446
Founded
2020 · 6 years
Last commercial register change
December 18, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHUster
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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