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

About the company

The core activity of Korff AG is the manufacture and distribution of specialized aluminum foil products, including aluminum foldable sheets (pop-up sheets), aluminum self-adhesive foils, aluminum foils on rolls or as punched parts, as well as other special foil solutions for various industries, such as construction, laboratory, decoration and more.

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Products & services

Industry:Metal Industry
✓ Offered7
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4.2/5

Korff AG

Aluminium foils
Custom-made products for aluminium foils, aluminium self-adhesive foils, aluminium foil on rolls and as die-cut parts; also composite foils, formats, embossing, coatings and laminations.
Alu vapour barriers
Aluminium vapour barriers for building and insulation applications, including Vaporex, Rauhfaser, Kovatex, PA1/PA2, Grobkorn, Gassperre AKD, acoustic and shielding foils.
Building products
Insulating panels for radiators, Alufix self-adhesive foils, repair tape and universal flexible tubes for building and insulation applications.
Laboratory foils
Aluminium foils for laboratory applications, as large rolls, refill rolls, short rolls, folded foils, formats, round discs, weighing dishes, as well as aluminium containers and trays.
Confectionery and butter/cheese foil
Aluminium foils for confectionery, sweets and for butter and cheese, designed for food packaging and protective applications.
Special foils for further applications
Films for hairdressers, craft and decoration applications, Thermostop, wildlife protection, boats and photo studios.
Superwand DS
Insulation board for effective thermal insulation and mould prevention in residential areas.
Trust & reputation

ranQ Trust Score of Korff AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Korff AG scores 67.5 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.75.024%
  • 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.78.08%
Korff AG scores 89.3 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.70.07%
Korff 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%
Korff AG scores 53.6 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 35.97.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Korff AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 9, 2009Media
Korff AG: Keine Entlassungen trotz schwieriger Wirtschaftslage
bernerzeitung.ch

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Location

Niedermattstrasse 35
4538 Oberbipp
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-103.664.728
Founded
1988 · 38 years
Last commercial register change
March 17, 2026
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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