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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringDiessenhofenRoland Spirgi AG
Roland Spirgi AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Roland Spirgi AG is a plastering company offering drywall, plaster and stucco work and producing gypsum moulds. The firm provides façade and thermal insulation, renovation services and acoustic ceilings, covering both interior and exterior plastering tasks.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered10
General plastering work
General plastering work for homes and businesses, including individually tailored moulds and work according to customer-specific requirements.
Drywall construction work
Drywall construction work with additional walls, ceiling linings and other interior fit-out solutions according to individual wishes.
Plastering work
Plastering work for interiors, to improve the appearance of rooms and to create clean surfaces during fit-out.
Stucco work
Custom stucco work, handcrafted and for decorative design in indoor spaces.
Facade insulation and renovation
Facade insulation and renovation to reduce heat loss and improve energy efficiency.
Thermal insulation inside and outside
Thermal insulation for indoor and outdoor areas using suitable insulating materials.
White plaster work
White plaster work with a focus on Aires Spritzspachteln.
Acoustic ceilings
Acoustic ceilings for interiors, as part of drywall construction and for improved room acoustics.
Covering
Covering of objects such as heating pipes or entire walls as part of plastering work.
Mould casting
Mould casting for special shapes in drywall construction, tailored to individual requirements.
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4.1/5

Roland Spirgi AG

Trust & reputation

ranQ Trust Score of Roland Spirgi AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Roland Spirgi AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Roland Spirgi AG scores 87.1 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.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%
Roland Spirgi 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%
Roland Spirgi AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roland Spirgi AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Kirchgasse 19
8253 Diessenhofen

At a glance

Legal form
Corporation
UID
CHE-102.907.555
Founded
1985 · 41 years
Last commercial register change
August 3, 2022
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.85.03%
    • Full methodology

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