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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGeneral Goods ProductionGränichenTecnofil AG
Tecnofil AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the development, manufacture and distribution of filter products and systems for various applications, particularly in the fields of air and water filtration, as well as the processing of nonwovens, plastics and metals. The company offers a comprehensive range of filter products, including activated carbon filters, filter cartridges, filter plates, filter sleeves and air distribution systems.

AI-generated
Offering

Products & services

Industry:General Goods Production
✓ Offered11
Air filters for HVAC/ventilation/surface technology
Filter media, cell filters, bag filters, hood filters, compact filters, high-temperature bag filters, and HomeFil® for ventilation, air conditioning, painting operations, and residential ventilation.
Activated carbon filtration for molecular, gas and odor filtration
Activated carbon cylinders, activated carbon compact filters, activated carbon CF-PLUS, activated carbon base plates, and actifil® for binding odours and pollutants in industry, food service (Gastro), agriculture, and water treatment.
Cleanroom filter technology
Particulate filters in flat and V-shaped design, as well as particulate compact filters for sensitive processes, the highest air quality, and verified filter classes according to ISO 29463.
Ex-protected filters
Ex-protected cell filters, compact filters, and bag filters for explosion-hazard areas with combustible dusts, gases, or vapours.
Process/dedusting technology
Filter cartridges, filter plates, and filter sleeves for extraction systems, dust separation, and solid-liquid separation in industrial, wood, chemical, and pharmaceutical applications.
Sheet metal processing/construction
Profile housings, quick-change frames, mounting frames, and measuring instruments from our own sheet-metal workshop for filter installation, equipment adaptation, and monitoring of pressure, humidity, temperature, and CO2.
Air distribution systems
Textile supply diffusers and ceiling panels (FBS) for uniform air distribution in office buildings, schools, laboratories, pharmaceutical facilities, and food processing.
OEM series products / semi-finished components
Series products for OEM/original equipment manufacturers and semi-finished components, including bag filters, cell filters, filter cartridges, metal filters, and KWL filters for industry and commercial applications.
Personal support
Nationwide field service, support in three national languages, on-site filter surveys, preparation of object lists, and support provided by a trained technical team.
Tailored trainings
Customer-specific training on filtration in the training room, on-site at the customer, or with insights into production in Gränichen.
Webshop 24/7
Personal login, object management, documents available for retrieval up to three years back, and current product and pricing information.
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4.1/5

Tecnofil AG

Trust & reputation

ranQ Trust Score of Tecnofil 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.

Tecnofil 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%
Tecnofil AG scores 94.3 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.90.07%
Tecnofil 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%
Tecnofil AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tecnofil 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

Nordstrasse 3
5722 Gränichen

At a glance

Legal form
Corporation
UID
CHE-107.422.360
Founded
1992 · 34 years
Last commercial register change
October 28, 2025
Employees
51 to 100
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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