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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsProfessional & Trade AssociationsOltenFFF Schweizerischer Fachverband Fenster- und Fassadenbranche
FFF Schweizerischer Fachverband Fenster- und Fassadenbranche Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the promotion, development and dissemination of fundamentals for windows and window elements, particularly in the areas of energy efficiency and sustainability. The Swiss Trade Association for the Window and Façade Industry (FFF) represents the interests of its members, provides a network and supports the energy transition by developing quality standards, certificates and labels for windows and window elements.

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4.2/5

FFF Schweizerischer Fachverband Fenster- und Fassadenbranche

Professional & Trade Associations
✓ Offered7
FFF Membership
Membership for window manufacturers, installation companies, international window manufacturers, trading companies and associated members from suppliers, planning, associations and services.
Quality labels and certificates
Quality labels, certificates and energy labels for windows, including Schweizer Qualitätsfenster, Fenstermontage zertifiziert, Brandschutzfenster EI30, Einbruchschutzfenster RC2 and Minergie-Modul Fenster.
Courses and further training
Basic training, initial and continuing education, industry conferences, seminars, in-house company courses and partner courses for the window industry.
Technical information on windows
Information on window technology, expert assessments from independent window experts, as well as guidance on use, ventilation, care and maintenance.
Industry and provider search
Provider search for window suppliers, industry partners, 24h emergency service and circular economy in the window and façade industry.
Brochures and technical downloads
Free download and print ordering of brochures, factsheets and information sheets on window care, maintenance and other technical topics.
Circular economy for windows and window elements
Working group and information service on the circular economy for windows and window elements, focusing on shared life cycles and industry-specific solutions.
Trust & reputation

ranQ Trust Score of FFF Schweizerischer Fachverband Fenster- und Fassadenbranche: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

FFF Schweizerischer Fachverband Fenster- und Fassadenbranche scores 63.6 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.40.910%
  • 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.88.08%
FFF Schweizerischer Fachverband Fenster- und Fassadenbranche scores 83.5 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.70.07%
FFF Schweizerischer Fachverband Fenster- und Fassadenbranche scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
FFF Schweizerischer Fachverband Fenster- und Fassadenbranche 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

FFF Schweizerischer Fachverband Fenster- und Fassadenbranche 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 4 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 4 reviews across all connected sources

Sources
GGoogle4.34
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Ringstrasse 15
4600 Olten
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Association
UID
CHE-106.125.563
Founded
2005 · 21 years
Last commercial register change
November 13, 2025
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.73.06%
  • 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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