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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerTübachSpieth Bauexperte GmbH
Spieth Bauexperte GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company provides services in the construction industry, particularly: building appraisals and expert opinions, quality control and defect management, building renovation and maintenance, real estate purchase advice and valuation, building thermography and diagnostics, construction forensics and damage analysis, and project and construction management. The core activity of the company is to support customers in the planning, execution, and maintenance of construction projects by leveraging their expertise in construction, building technology, and real estate economics to ensure the quality, safety, and economic viability of construction projects.

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Service area

Offering

Products & services

Industry:Construction manager
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3.7/5

Spieth Bauexperte GmbH

✓ Offered6
Building assessments and construction expert reports
Neutral building assessments for construction, water and other damage; determining the extent of the damage, its cause and remediation costs, as well as private, arbitration, insurance and court expert reports.
Quality control, defects and handovers
On-site quality control during construction, identification of construction defects, quality inspections before purchase, support for remediation measures and advice during the handover of properties.
Building thermography
Thermographic recordings and analysis to detect construction defects, heat losses, leaks, mould and moisture formation, as well as to prepare renovations.
Construction forensics
Forensic visualisation of mould, water damage, building contamination and signs of ageing using special cameras, light sources and filters; image recordings for documentation and evidentiary purposes.
Construction and project management
Organisation, coordination and supervision of construction projects; construction management, schedule and cost control, defect assessment, rectification of defects, invoice review and handover documentation.
Blower door test
Measurement of the airtightness of buildings to identify leaks and to support renovations and quality inspections.
Trust & reputation

ranQ Trust Score of Spieth Bauexperte GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

Spieth Bauexperte GmbH scores 62.0 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.70.824%
  • 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.27.910%
  • 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%
Spieth Bauexperte GmbH scores 57.1 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.39.612%
  • 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%
Spieth Bauexperte GmbH 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%
Spieth Bauexperte GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Spieth Bauexperte GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Wiesenstrasse 8
9327 Tübach

At a glance

Legal form
Limited Liability Company
UID
CHE-368.563.513
Founded
2024 · 2 years
Last commercial register change
October 21, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGTübach
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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