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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryKlotenGyso AG
Gyso AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Gyso AG supplies adhesives, sealants and a range of products for sealing, protection, sanding, painting/polishing and finishing. The company serves customers in the construction and automotive sectors and operates an online shop plus services such as laboratory technology, a cutting centre and training.

AI-generated
Offering

Products & services

Industry:Chemical Industry
✓ Offered12
Adhesives
Assembly adhesives, car adhesives, dispersion-, PUR-, hot-melt-, contact- and special adhesives, as well as adhesive tapes and flooring products.
Sealants
Silicone, hybrid and acrylic sealants, plastic sealing compounds, sealing and spacer tapes, window connection tapes, foams, packing material and fire protection products.
Protection
Underroofing membranes, facade membranes, vapour barrier films, film accessories, protective and covering products, coating/corrosion protection as well as noise and sound insulation.
Grinding
Discs, strips and arcs, rolls and bands, finishing products, cutting and special discs, as well as grinding accessories.
Painting / Polishing
Spackling compounds and fillers, paints and hardeners, colour room accessories, booth products, polishing products and automotive paint systems.
Chemical / Technical
Cleaning products, primers and base coats, technical sprays, and other chemical-technical products.
Tools / Accessories
Tools and equipment, aids and accessories, occupational safety, as well as giveaways.
DIY
Wood glue, sealants, solvent-free adhesives, contact adhesives, construction adhesives, primer and cleaners, PUR adhesives, threadlockers, cyano and special adhesives, as well as 2K adhesives.
Retail shop
Personal advice on site without prior appointment at the Kloten and Crissier locations, with items available immediately and pickup from the warehouse.
Delivery service
Delivery of ordered goods to customers’ sites as an additional service to the range.
Cutting center
Cutting of materials as an additional service for products from the range.
Laboratory technology
Technical support and laboratory services around the selection and application of adhesives and sealants.
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4.4/5

Gyso AG

Trust & reputation

ranQ Trust Score of Gyso AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Gyso AG scores 77.0 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.75.924%
  • 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.65.210%
  • 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%
Gyso 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%
Gyso 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%
Gyso AG scores 50.0 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.0.04%
Qualifications+0.00

Gyso AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 12 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.712
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 1, 2026Media
GYSO und PPG Switzerland bündeln Kräfte im Schweizer Markt
auto-wirtschaft.ch
December 16, 2025Media
Gyso AG unterstützt Emil Frey AG mit umfassender Schulungsserie
auto-wirtschaft.ch
October 21, 2025Media
Workshop «5500 siastyle»: Gyso macht sich fit für das coolste Schleifmittel
auto-wirtschaft.ch
June 29, 2025Media
«Tag der offenen Tür»: Gyso lud ein – mehr als 600 kamen
auto-wirtschaft.ch
January 9, 2025Media
Stabsübergabe: Thomas Emler ist neuer CEO der Gyso AG
auto-wirtschaft.ch

Knowledge

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Location

Steinackerstrasse 34
8302 Kloten
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.749.761
Founded
1968 · 58 years
Last commercial register change
September 23, 2025
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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