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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceLengnau BeChemifritz GmbH
Chemifritz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Chemifritz GmbH is the performance of chimney sweep work and furnace inspections, including the cleaning and inspection of various systems such as central heating systems, large-scale systems, district heating networks, chimneys, room heaters and other combustion systems.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered3
Chimney sweeping services
Cleaning of wood and oil heating systems of all types and sizes, inspection of the heating installation and specialist advice on all matters related to fire.
Fireplace inspection
Visual inspection of wood-burning installations, including checks of the wood storage and ash, as well as official inspections for oil-, gas- and wood-operated systems for multiple municipalities.
Fire protection
Advisory and point of contact for fire protection for fire hearths, as well as information on energy, consumption reduction and sensible combination of uses.
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
4.0/5

Chemifritz GmbH

Trust & reputation

ranQ Trust Score of Chemifritz GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Chemifritz GmbH scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
Chemifritz GmbH scores 77.2 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.86.512%
  • 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.55.07%
Chemifritz GmbH 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%
Chemifritz GmbH scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Chemifritz GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Chemifritz GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Chemifritz GmbH by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Dahlienweg 5
2543 Lengnau Be
Opening hours
Mon
07:00 - 11:30, 13:00 - 18:00
Tue
07:00 - 11:30, 13:00 - 18:00
Wed
07:00 - 11:30, 13:00 - 18:00
Thu
07:00 - 11:30, 13:00 - 18:00
Fri
07:00 - 11:30, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-213.822.461
Founded
2016 · 10 years
Last commercial register change
September 5, 2025
Employees
1 to 10
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    KB
    Kaminfegergeschäft Buchsifeger GmbH
    Urtenen-Schönbühl
    HR
    Horner Ramonage Sàrl
    Tramelan
    BF
    Bieri Feuz GmbH
    Schwarzenburg
    KH
    Kaminfeger Hauert GmbH
    Uttigen
    BK
    Beer Kaminfeger GmbH
    Ramsei
    BB
    Boris Berthoud Maître Ramoneur
    Reconvilier
    BG
    Burgfäger GmbH
    Schwarzenburg
    MK
    Messerli Kaminfeger GmbH
    Schüpfen