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

About the company

The core activity of seccosit is the waterproofing of buildings against water and moisture, including new construction and renovation projects. The company offers specialized services to prevent water damage and moisture problems in buildings, such as the waterproofing of basements, swimming pools and sewage systems.

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Offering

Products & services

Industry:Building ConstructionBuilding Maintenance
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seccosit ag

✓ Offered3
Waterproofing solutions for new build
Waterproofing of new builds with Weisse Wanne, Weisse Wanne Plus, conventional waterproofing, coatings, wind bands, sealant joints, and planning by the engineering department.
Renovation of building waterproofing
Renovation of old masonry and old concrete, injections and sealing tapes, surface waterproofing, final finishes, wall penetrations, firestopping, wind bands, vapour barrier, sealant joints and thermal insulation.
Planning and expertise for waterproofing
Specific planning of waterproofing solutions, analysis and documentation of water damage, determination of the cause, and reporting as a basis for insurance and legal cases.
Trust & reputation

ranQ Trust Score of seccosit ag: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

seccosit ag scores 70.3 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.65.024%
  • 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.63.210%
  • 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%
seccosit 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%
seccosit 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%
seccosit ag scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

seccosit ag reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 11 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
4.3
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.311
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gewerbestrasse 35
4123 Allschwil
Opening hours
Mon
07:30 - 16:30
Tue
07:30 - 16:30
Wed
07:30 - 16:30
Thu
07:30 - 16:30
Fri
07:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.567.822
Founded
2009 · 17 years
Last commercial register change
May 20, 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.85.03%
    • Full methodology

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