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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationSchoolsVolketswilSILASS Bildungszentrum AG
SILASS Bildungszentrum AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SILASS Bildungszentrum AG is providing educational and school programs, particularly for children and adolescents with Autism Spectrum Disorder (ASD). This includes: Middle and upper school (MOS) with individualized instruction and support, Progymnasial secondary school (PGS) with open and larger spaces, External consulting (EXB) and support for schools and institutions, Courses and further education for teachers and other interested parties. The company thus offers a comprehensive range of educational and school programs tailored to the needs of children and adolescents with Autism Spectrum Disorder (ASD).

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Products & services

Industry:Schools
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3.9/5

SILASS Bildungszentrum AG

✓ Offered6
Middle and Upper School (MOS)
Private school for middle and upper school with tandem teaching, individualised support according to TEACCH, learning support and an adapted timetable for learners on the autism spectrum.
Progymnasial Secondary School (PGS)
Progymnasial secondary school for young people with an adapted form of learning, modular learning content, learning support and guidance based on the Lehrplan 21 up to the Swiss Matura.
Advisory and Support (B&U)
Advice and support for institutions or parents in dealing with children and young people with autism, supplemented by individual support as needed.
Continuing Education
Tailored continuing education and training seminars on autism for institutions, teachers and professionals, aligned with needs and level of knowledge.
Classroom Observations
Classroom observations for institutions or professionals subject to capacity, as an insight into teaching, support measures and the school’s approach to autism.
Courses
Bookable courses on autism and related topics for parents, relatives, teachers and staff of institutions, with online registration and credit card payment.
Trust & reputation

ranQ Trust Score of SILASS Bildungszentrum AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 88% · As of October 2026

SILASS Bildungszentrum AG scores 60.4 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.49.510%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
SILASS Bildungszentrum AG scores 71.3 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.58.012%
  • 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.70.07%
SILASS Bildungszentrum 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%
SILASS Bildungszentrum AG scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SILASS Bildungszentrum AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 customer reviews. The data basis is 88%, 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 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chriesbaumstrasse 2
8604 Volketswil
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-480.531.571
Founded
2022 · 4 years
Last commercial register change
January 11, 2022
Employees
11 to 20
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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