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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBaselSpinnler & Partner AG
Spinnler & Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Spinnler & Partner AG provides interior construction services, including ceiling systems, wall systems, insulation, floor systems, fire-protection claddings, plastering works and consulting.

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Offering

Products & services

Industry:Building MaintenanceInterior Construction
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Spinnler & Partner AG

Painting & Plastering
✓ Offered7
Ceiling systems
Smooth gypsum construction board ceilings, perforated acoustic ceilings, timber, metal and expanded metal ceilings, mineral fibre and wood-based system ceilings, as well as foam acoustic elements.
Wall systems
Single and double stud walls made from gypsum construction boards, lining facings, dry plaster, partition walls with panels, WC partition walls and acoustic wall claddings.
Insulation
Wood wool boards, mineral fibre boards and XPS perimeter insulation for thermal, acoustic and fire protection, among other for cellar and garage ceilings as well as components in contact with the ground.
Fire protection systems
Shaft walls made from gypsum construction boards as well as Fireboard column and beam linings for steel and timber structures up to high fire resistance classes.
Flooring systems
Raised access floor, double floor and prefabricated screed system solutions for new builds and renovations, with requirements for sound, thermal and fire protection as well as installation options.
Plastering work
General plastering work in interior fit-out and building maintenance.
Consulting
Consulting services in the early planning phase, support with tender documents and with the development of detailed solutions.
Trust & reputation

ranQ Trust Score of Spinnler & Partner AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Spinnler & Partner AG scores 44.3 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.54.224%
  • 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.35.08%
Spinnler & Partner AG scores 85.5 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.55.07%
Spinnler & Partner 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%
Spinnler & Partner AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Spinnler & Partner AG reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 3.0 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 October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Kleinhüningerstrasse 181
4057 Basel

At a glance

Legal form
Corporation
UID
CHE-109.904.115
Founded
2002 · 24 years
Last commercial register change
January 21, 2025
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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