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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustrySurseeGranol AG
Granol AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company Granol AG is a Swiss family-owned business specializing in the development, manufacture, and marketing of products and systems for the construction industry. The company's core activities include: * Façade systems (thermal insulation systems, renders, paints) * Dry construction systems (sheep's wool, wall and ceiling insulation, interior insulation, acoustic ceilings, fire protection cladding) * Doors and frames * Paints (sol-silicate paint, silicone resin paint, dispersion paint) * Renders (lime plaster, clay plaster, sump lime plaster) * Expert advice and services (planning documents, technical data, ecology/construction technology) The company offers sustainable and aesthetic solutions for the construction industry and operates an exhibition (granolexpo) as well as comprehensive consulting services.

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Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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Granol AG

✓ Offered6
Facade thermal insulation systems
Decorative facade thermal insulation systems for clients, planners and contractors; systems, products, insulation materials with fire-protection specifications, surfaces, planning documents, technical data and expert advice.
Plaster finishes
Plaster finishes including Granol Effects for levelling coats, base coats, finishing coats, textured renders, scratch and wash renders, sump lime plaster, clay plaster, and seamless floor and wall coatings.
Paints and stains
Paints and stains for interior and exterior use; Sol silicate paint, Sol silicate stain, silicone resin paint, dispersion paint, and the Pittura #1923 collection.
Drywall construction
Drywall systems for new build and renovation; interior insulation, acoustic ceilings, wall and ceiling insulation, fire-protection cladding, prefabricated windows, stone wool granulate and sheepswool.
Doors and door frames
Doors, frames and fittings; hinged doors, sliding doors, EI30 fire doors, as well as CPL and synthetic resin doors, with advice and installation support.
Advisory and service services
Expert advice, services, price lists, dealer search, the granolexpo exhibition and support for clients, planners, architects and contractors.
Trust & reputation

ranQ Trust Score of Granol AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Granol AG scores 77.5 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.71.724%
  • 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.77.410%
  • 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.95.08%
Granol AG scores 94.3 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.90.07%
Granol AG 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%
Granol AG scores 60.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Granol AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 20 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.520
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

January 15, 2026Media
Swiss Arbeitgeber Awards: Diese Zentralschweizer Firmen gehören zu den Besten
luzernerzeitung.ch
July 25, 2024Media
Explosion: Silodeckel flog 70 Meter weit
surseerwoche.ch

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Location

Zeughausstrasse 5
6210 Sursee
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:30
Tue
07:00 - 12:00, 13:15 - 17:30
Wed
07:00 - 12:00, 13:15 - 17:30
Thu
07:00 - 12:00, 13:15 - 17:30
Fri
07:00 - 12:00, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.268.505
Founded
1956 · 70 years
Last commercial register change
August 4, 2026
Employees
51 to 100
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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