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 · Imprint745,765 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningAffoltern Am AlbisCh. Messerli AG
Ch. Messerli AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ch. Messerli AG provides chimney-sweeping and heating services, including installation and maintenance of heat pumps, pellet systems, stoves and gas/oil burners. The company also offers energy consulting and a 24-hour emergency service.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
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

Ch. Messerli AG

✓ Offered
9
Chimney Sweep
Chimney sweep service for clean and safe chimneys, better air quality and regular cleaning to minimise fire risks and extend the chimney’s service life.
Heating Service
Maintenance, repairs and optimisation of heating systems so the system runs properly, remains efficient and achieves a longer service life.
Heat Pump Service
Maintenance, repair and optimisation of heat pumps to ensure smooth operation, higher energy efficiency and a sustainable heating solution.
Emergency Service
24/7 standby service for urgent matters, emergencies and unforeseen situations, with fast and efficient help around the clock.
Energy Advisory
Free advisory on switching to renewable heating with an on-site survey of existing conditions, concrete feedback on options and support in choosing the heating system.
Stove Service
Maintenance of stoves for an efficient and safe heat source, with care to minimise disturbances and ensure optimal operation.
Wood Heating Service
Service for wood heating systems, as listed on the services page; support for wood heating installations as part of the heating and chimney sweeping service.
Gas- /Oil Burner Service
Service for gas and oil burners, as listed in the services overview; part of the company’s technical heating service.
Minor Roofing Works
Minor roofing work and roof channel cleaning, as listed in the services overview; additional work in the area around chimney sweeping and building services.
Trust & reputation

ranQ Trust Score of Ch. Messerli AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ch. Messerli AG scores 77.8 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.84.824%
  • 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.67.110%
  • 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%
Ch. Messerli AG scores 81.1 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.89.612%
  • 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%
Ch. Messerli AG 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%
Ch. Messerli AG scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ch. Messerli 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 13 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 13 reviews across all connected sources

Sources
GGoogle513
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Ch. Messerli AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Grossmatt 5
8910 Affoltern Am Albis
Opening hours
Mon
07:15 - 12:00, 13:15 - 17:30
Tue
07:15 - 12:00, 13:15 - 17:30
Wed
07:15 - 12:00, 13:15 - 17:30
Thu
07:15 - 12:00, 13:15 - 17:30
Fri
07:15 - 12:00, 13:15 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-186.665.889
Founded
2015 · 11 years
Last commercial register change
August 3, 2021
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.
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

    KK
    Künzli Kaminfeger GmbH
    Zell Zh
    UT
    U. Thalmann Kaminfeger GmbH
    Pfungen
    SK
    Stäheli-Waser Kaminfeger GmbH
    Wetzikon Zh
    HA
    Hauswartex AG
    Elsau
    HG
    Huuswartservice GmbH
    Dietikon
    MS
    Murati Servicetechniker Heizung Sanitär & Reinigungen
    Dietlikon
    AA
    AQD Angelo Quaranta Dienstleistungen
    Dietlikon
    SK
    Stäheli Kaminfeger GmbH
    Uster