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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryMönthalHolzbau Bühlmann Immo AG
Holzbau Bühlmann Immo AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Holzbau Bühlmann Immo AG provides timber construction and roofing services, including traditional timber construction, timber element construction, interior finishing, stair- and joinery work, roofing, timber construction planning, energy-efficient renovation, flooring and roof window installation.

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Products & services

Industry:Timber Construction & Carpentry
✓ Offered
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4.3/5

Holzbau Bühlmann Immo AG

9
Traditional timber construction
Engineered timber construction, timber structures and timber framing/wood detailing (Abbund), roof structures, half-timbered stud walls, agricultural buildings, hall construction, carports, shelters, conservatories and pergolas.
Timber element construction
Timber house construction, modular construction, Minergie buildings and passive houses, extension buildings and additional storeys, roof elements, facade elements, dormer elements, balcony elements and roof-porch framing on concrete flat roofs.
Interior fit-out
Drywall systems, ceilings, claddings, doors and gates, partition walls, thermal insulation, fire-rated walls, acoustic and rustic claddings, and renovation work.
Stair construction & joinery
Stringer stairs, folding stairs and landing stairs, individually manufactured stair railings, doors and gates, repairs as well as claddings and interior fittings by arrangement.
Roofing
Roofing work in a timber construction context, complemented by roof renovations, roof windows and suitable timber construction services around the roof.
Timber construction planning
Advisory services, solution proposals, building-physics assessments, structural calculations, cost summaries, BOQ preparation, plans, 3D detail plans, assembly plans and construction management for timber construction projects.
Energy-efficient refurbishment
Advisory services, calculations, building programme, cost summaries, complete refurbishments, roof renovations, facade renovations and insulation of basement ceilings.
Flooring
Natural wood floors, parquet, cork floors, laminate floors, linoleum, balcony floors, verandas, renovation of wooden floors and dry construction floors.
Roof windows
Service for roof windows, retrofitting, replacement and installation of roof windows, flat-roof solutions, shading, Sun Tunnels, roof balconies, smoke and heat venting systems, and egress/attic hatch windows.
Trust & reputation

ranQ Trust Score of Holzbau Bühlmann Immo AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Holzbau Bühlmann Immo AG scores 80.3 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.84.124%
  • 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.65.210%
  • 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%
Holzbau Bühlmann Immo AG scores 81.1 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.89.612%
  • 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%
Holzbau Bühlmann Immo 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%
Holzbau Bühlmann Immo AG scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzbau Bühlmann Immo AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 12 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
5
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle512
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Löffelgrabenstrasse 77
5237 Mönthal
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:15
Tue
07:00 - 12:00, 13:15 - 17:15
Wed
07:00 - 12:00, 13:15 - 17:15
Thu
07:00 - 12:00, 13:15 - 17:15
Fri
07:00 - 12:00, 13:15 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-394.923.391
Founded
2015 · 11 years
Last commercial register change
December 20, 2024
Employees
1 to 10
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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