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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorZurichFRIEDLIPARTNER AG
FRIEDLIPARTNER AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

FRIEDLIPARTNER AG is an engineering and consulting firm for ground and environmental services, providing geotechnical investigations, specialist deep-foundation design, geology/hydrogeology, contaminated-site assessment and remediation, and soil and waste management services.

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Service area

Offering

Products & services

Industry:Building contractor
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FRIEDLIPARTNER AG

✓ Offered7
Subsoil investigations and geotechnical consulting
Subsoil investigations, 3D ground model, geotechnical consulting and planning, construction support, foundation advice, excavation support, slope instability assessments, and geotechnical calculations and modelling.
Hydrogeological and groundwater consulting
Planning and construction support for groundwater use, groundwater monitoring, building in groundwater, infiltration and drainage, geothermal boreholes, and property protection against natural hazards.
Contaminated sites investigations and remediation
Contaminated site investigations, detailed investigations, remediation projects, contaminated site remediation, specialist construction management for excavation on polluted sites, groundwater sampling, and environmental due diligence.
Soil protection and environmental construction supervision
Soil contamination assessments, soil science construction supervision, environmental construction supervision, recultivation, soil mapping, environmental impact reporting, and compensation for agricultural land.
Building pollutant surveys and asbestos remediation
Surveying building pollutants, building pollutant registers, pollutant remediation, chemical risk assessments, and radon assessments for buildings before construction or continued use.
Sustainable building renewal and indoor climate
Sustainability consulting for building renewal, indoor climate, ecological material selection, building analysis, and strategic renovation and renewal concepts.
Waste and landfill planning
Landfill planning and monitoring, aftercare, risk assessments, advice to waste treatment operators, tendering for municipal waste disposal, and waste management concepts.
Trust & reputation

ranQ Trust Score of FRIEDLIPARTNER AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

FRIEDLIPARTNER 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%
FRIEDLIPARTNER AG scores 95.5 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%
FRIEDLIPARTNER AG 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%
FRIEDLIPARTNER AG scores 88.6 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 35.88.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

FRIEDLIPARTNER 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.

Knowledge

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Location

Nansenstrasse 5
8050 Zurich
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:30
Tue
08:00 - 12:00, 13:00 - 17:30
Wed
08:00 - 12:00, 13:00 - 17:30
Thu
08:00 - 12:00, 13:00 - 17:30
Fri
08:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.825.433
Founded
1989 · 37 years
Last commercial register change
November 27, 2025
Employees
21 to 50

Active in 1 of 26 cantons

  • ZHZurich
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.100.03%
    • Full methodology

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