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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsBuchs SgSwiss Class Generalunternehmung GmbH
Swiss Class Generalunternehmung GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Swiss Class GU GmbH is general contracting in the construction industry, including planning, renovation, development and realization of buildings, such as multi-family houses, commercial and industrial buildings, terraced houses and single-family homes. The company also offers services such as architecture, specialized planning, construction management and sustainability.

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Offering

Products & services

Industry:General Contractors
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3.8/5

Swiss Class Generalunternehmung GmbH

✓ Offered8
General contractor
Execution responsibility for new-build and conversions in building construction, coordination of all participating contractors, tendering and award, schedule, cost and quality control, acceptance and turnkey handover.
Total contractor
Planning and execution responsibility from the first design concept to turnkey handover, including architecture, specialist planning, building permit procedure, execution and turnkey handover with fixed-price guarantee.
Project development
Support for owners and investors from the first idea to the building permit, including feasibility analysis, site assessment, usage concept, financial viability calculation and preliminary project.
Architecture & planning
Design, preliminary, construction and execution project, coordination of specialist planners, execution planning, detail drawings, as well as support for the building permit and objections.
Construction management & execution
On-site construction management in accordance with SIA 118, schedule monitoring, construction progress control, quality control, defect tracking, invoice review, cost control and commissioning.
Cost management
Cost estimate, cost budget, tendering according to KBOB/NPK, submission, award recommendation, ongoing cost steering, reporting and final accounting.
Conversion & renovation
Building survey and condition analysis, façade, roof and window renovations, interior fit-out, layout adjustments, energy retrofits and building-services upgrades.
Commissioning & handover
Systematic acceptance of all trades, defects report, follow-up on remedial works, commissioning and balancing of building services, handover documentation and support during the warranty period.
Trust & reputation

ranQ Trust Score of Swiss Class Generalunternehmung GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Swiss Class Generalunternehmung GmbH scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Swiss Class Generalunternehmung GmbH scores 75.7 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.83.012%
  • 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%
Swiss Class Generalunternehmung GmbH scores 83.3 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).83.322%
Swiss Class Generalunternehmung GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Swiss Class Generalunternehmung GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Churerstrasse 7
9470 Buchs Sg
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-485.290.417
Founded
2017 · 9 years
Last commercial register change
November 30, 2018
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.88.06%
  • 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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