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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementWollerauBucher Bautreuhand GmbH
Bucher Bautreuhand GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bucher Bautreuhand is the provision of construction management and construction economics services for building owners and architects. This includes in particular: Construction Management: cost management, schedule management, risk management, quality management, project control, planning and construction site coordination, tenders, bid evaluations and contract management; Construction Economics: economic feasibility studies, estimates of property values, consulting in various areas of construction economics; Consulting: supporting building owners in realizing their ideas, advising in early planning phases on the use and management of properties. The company offers these services as a direct contractor, ARGE partner with architects or as a freelancer and supports building owners in realizing their projects.

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Offering

Products & services

Industry:Construction & Project Management
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3.7/5

Bucher Bautreuhand GmbH

✓ Offered3
Construction management
Construction management mandates and individual services for new-build, conversions and renovation projects; project steering, planning and site coordination, scheduling, tendering, review of bids, contract management as well as cost planning and cost control.
Construction economics
Profitability calculations prior to purchase, estimates of property values and advisory services on construction economics, use and operation of real estate in the early planning phases.
Client advisory / client representation
Partial or full support and advisory services for the client, acting as a monitoring body and as an external independent adviser for quality assurance and representation of the client’s interests in construction projects.
Trust & reputation

ranQ Trust Score of Bucher Bautreuhand GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Bucher Bautreuhand GmbH scores 59.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.78.08%
Bucher Bautreuhand GmbH scores 61.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.50.012%
  • 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.55.07%
Bucher Bautreuhand GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Bucher Bautreuhand GmbH scores 4.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bucher Bautreuhand GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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.

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Location

Etzelstrasse 15
8832 Wollerau
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-469.434.468
Founded
2023 · 3 years
Last commercial register change
March 21, 2023
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.
88.0
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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