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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryPlastics IndustrySchachen LuSIGA Manufacturing AG
SIGA Manufacturing AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SIGA Manufacturing AG develops and distributes products for air- and weather-tight building envelopes. Its portfolio includes membranes, adhesive tapes and primers, as well as training and application support for different construction types.

AI-generated
Offering

Products & services

Industry:Plastics Industry
✓ Offered8
Vapour barriers
Vapour barriers for the permanent creation of airtight layers inside roof, wall and ceiling constructions.
Adhesive tapes
Adhesive tapes for permanently airtight, windproof and rain-resistant bonding of vapour barriers, sheet materials and component layers inside and outside.
Adhesives and sealants
Adhesives and sealants for connections, component joints, windows, doors, façades, leaks and penetrations.
Membranes
Membranes for roofing, façades and other building envelope applications, including vapour-permeable, wind- and rain-resistant solutions as well as moisture protection membranes.
Primer
Primer for stabilising difficult substrates and ensuring secure bonding with SIGA adhesive tapes in indoor and outdoor areas.
Window sealing tapes
Window sealing tapes for permanently sealing connections in the window and façade areas.
System accessories
System components as a supplement for windproof, airtight and rain-resistant sealing of the building envelope.
Application tools
Processing tools and aids for the simple and time-saving application of SIGA sealing products.
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4.1/5

SIGA Manufacturing AG

Trust & reputation

ranQ Trust Score of SIGA Manufacturing 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.

SIGA Manufacturing 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%
SIGA Manufacturing 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%
SIGA Manufacturing AG scores 83.3 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).83.322%
SIGA Manufacturing AG scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SIGA Manufacturing 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

Industrie Nord 14
6105 Schachen Lu

At a glance

Legal form
Corporation
UID
CHE-112.423.678
Founded
2005 · 21 years
Last commercial register change
November 4, 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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