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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesDomat/EmsWolf Bau AG
Wolf Bau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Wolf Bau AG is the execution of construction and construction-related services, including: building construction, civil engineering, plastering, sealing, hazardous substance remediation, roofing, flooring, sewer cleaning, and landscaping. The company thus offers a wide range of services in the construction industry.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered12
Building construction
Building construction for small jobs and large projects, from a few hours to multi-year construction works; carried out by experienced specialists using modern technology.
Civil engineering
Civil engineering including hydraulic works, utility line construction, concrete special structures and work on the track; projects carried out in compliance with environmental guidelines and, for public contracts, with ecological construction supervision.
Special deep excavation works
Special deep excavation works for excavation, rock works and blasting; including deep trenches, sumps and difficult site tasks, using specialized machinery and trained professionals.
Renovation
Renovation of older houses, advice and enhancement of existing buildings; preserving the character while modernising and redesigning.
Demolition and securing works
Demolition of walls, interior areas or entire houses, as well as securing rocks and slopes using modern technology.
Blasting and rock works
Blasting and rock works on slopes with specialized professionals and suitable machinery for difficult rock and hillside conditions.
Prontolino à la carte - The building service
Building service for small repairs, water damage and extensions; 24-hour emergency team for urgent deployments.
Rubble stone masonry
Rubble stone masonry for terraces, garages and natural stone cladding of new buildings; built by hand and designed to last.
Avalanche and rockfall protection structures
Protection systems to shield sports areas, infrastructure and transport routes from avalanches and rockfall.
Fair-faced, trowelled and rammed concrete
Fair-faced, trowelled and rammed concrete works for bespoke concrete façades and special concrete surfaces.
Ground-source boreholes
Ground-source boreholes for harnessing geothermal energy for heating solutions; advice on the different options.
Concrete, drilling and milling works
Concrete, drilling and milling works for door and window openings, cable penetrations and other interventions in concrete.
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4.0/5

Wolf Bau AG

Trust & reputation

ranQ Trust Score of Wolf Bau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Wolf Bau AG scores 57.8 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.60.724%
  • 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.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.70.08%
Wolf Bau AG scores 93.9 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%
Wolf Bau 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%
Wolf Bau AG scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wolf Bau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 4 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
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Via Burgaisa 8
7013 Domat/Ems
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-362.061.466
Founded
2011 · 15 years
Last commercial register change
October 5, 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.
100.0
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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