ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryKerzersselFrag AG
selFrag AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

selFrag AG develops and supplies a patented high‑voltage pulse power technology for selective fragmentation of solid materials to liberate valuable phases from impurities. The company designs, constructs, finances and operates waste‑to‑value plants and offers laboratory and industrial HVP machines for recovering metals and minerals from waste streams such as incinerator bottom ash (IBA).

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

selFrag AG

✓ Offered6
Waste to Value
Processing of municipal waste slag into valuable raw materials; recovery of metals and minerals, reduction of landfill volume, operation of Waste-to-Value plants.
High Voltage Pulse Technology
Selective fragmentation of solid materials using high-voltage pulses; separation along grain boundaries, release of valuable materials, cleaning and reduction of contaminants.
Engineering and operation of Waste-to-Value plants
Development, construction, financing, ownership and operation of Waste-to-Value plants for processing municipal waste slag and recovering raw materials.
SELRAG Lab
Laboratory device for the fragmentation of complex materials such as ores, electronics and recycling materials; used for research, sample preparation and small batch quantities.
High Purity Sizing Equipment
Touchless Zerkleinerung für hochreine Materialien wie Poly- und Monosilizium sowie Glas; industrielle Anwendung in elektronischen Silizium-Zerkleinerungslinien.
CO₂ Credits
Verified CO₂ credits from Swiss Waste-to-Value operations; measurable, physically verifiable CO₂ savings based on industrial infrastructure.
Trust & reputation

ranQ Trust Score of selFrag AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

selFrag AG scores 64.2 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.76.724%
  • 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.45.610%
  • 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.50.08%
selFrag 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%
selFrag 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%
selFrag AG scores 70.0 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.40.04%
Qualifications+0.00

selFrag 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 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 4, 2023Media
Recycling-Spezialistin Selfrag AG erhält Land in Kerzers für Ausbau
freiburger-nachrichten.ch
June 10, 2022Media
Full-Reuenthal: Recycling-Anlage Centro Uno nimmt Form an
aargauerzeitung.ch
January 15, 2022Media
Full-Reuenthal: Neuartige Anlage recycelt bald verbrannten Abfall
aargauerzeitung.ch
December 28, 2021Media
Neue Anlage soll 30'000 Tonnen KVA-Schlacke pro Jahr aufbereiten – und Wertstoffe gewinnen
aargauerzeitung.ch

Knowledge

No knowledge articles yet

Once selFrag AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

selFrag AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank selFrag AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of selFrag AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Biberenzelgli 18
3210 Kerzers

At a glance

Legal form
Corporation
UID
CHE-112.975.251
Founded
2008 · 18 years
Last commercial register change
July 23, 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

    Similar companies

    S(
    Schako (Schweiz) AG
    Givisiez
    BA
    Brulhart Atelier Mécanique Sàrl
    Mannens
    FF
    Frewitt fabrique de machines S.A.
    Granges-Paccot
    JA
    JNJ automation SA
    Romont Fr
    GP
    Gysi Pumpen AG
    Farvagny-Le-Petit
    JS
    JESA SA
    Villars-Sur-Glâne
    MS
    Maximator Schweiz AG
    Düdingen
    MS
    MAGTROL SA
    Rossens Fr