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 · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkEgg B. ZürichKaufmann Spenglerei + Sanitär AG
Kaufmann Spenglerei + Sanitär AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Kaufmann Spenglerei + Sanitär AG is a specialist in building technology, focusing on the planning, installation, and maintenance of building technology systems. The core activities include the areas of: Sanitary: Installation and maintenance of sanitary facilities, such as bathrooms and toilets; Heating: Installation and maintenance of heating systems; Building envelope: Installation and maintenance of building envelopes, such as roofs and walls; Energy & Environment: Consulting and installation of energy-efficient solutions; Bathroom architecture: Planning and installation of bathrooms and wellness facilities. The company also offers an exhibition of bathrooms and building technology solutions and has its own branch called 'Cocoon by Kaufmann' in Herrliberg.

AI-generated
Offering

Products & services

Industry:Sheet Metal Work
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
4.3/5

Kaufmann Spenglerei + Sanitär AG

Solar & Photovoltaics
✓ Offered9
Home technology service
Sanitary, heating and emergency services including maintenance, repairs, boiler descaling, replacement of water filters, shower-toilet service, and quick help in case of pipe bursts or heating faults.
Building envelope service
Maintenance, cleaning and repairs for the roof, façade and windows including roof service, gutter cleaning, flashings, replacement of roof windows, flat roof repairs, bird guards and fall protection systems.
Sheet metal work
Sheet-metal and metal work for the roof and façade, including gutters, downpipes, chimney flashings, wall copings, custom fabrication as well as refurbishment and maintenance.
Photovoltaics
Planning, installation, maintenance and upkeep of photovoltaic systems including site analysis, sizing, obtaining permits and support with funding programs.
Heat pump
Consulting, planning, installation, maintenance and service for ground- and air-source heat pumps, including support with grant applications and submission.
Heating systems
Modern heating solutions with heat pumps, wood and pellet heating systems, refurbishment of oil and gas boilers, thermal solar installations, comfort ventilation, as well as maintenance and upkeep.
Bathroom renovation
Bathroom planning and renovation including barrier-free bathrooms, showers and shower areas, bathroom furniture, bathroom cabinets, and coordination of all trades involved.
Energy consulting
Advisory services on renewable energies, GEAK analysis, renovation concepts, photovoltaics, replacement of heating systems, funding programs and cross-department project coordination.
Construction team
Construction management, project planning, consulting and design for conversions, new builds and refurbishments, including coordination of trades, cost and schedule management, and quality assurance.
Trust & reputation

ranQ Trust Score of Kaufmann Spenglerei + Sanitär AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Kaufmann Spenglerei + Sanitär AG scores 77.9 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.65.024%
  • 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.91.110%
  • 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.100.08%
Kaufmann Spenglerei + Sanitär 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%
Kaufmann Spenglerei + Sanitär 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%
Kaufmann Spenglerei + Sanitär AG scores 38.6 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 35.77.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Kaufmann Spenglerei + Sanitär AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 35 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 35 reviews across all connected sources

Sources
GGoogle4.335
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 13, 2024Media
Diese Sanitärfirma aus Egg setzt bei Lernenden auf Geflüchtete
zo-online.ch

Knowledge

No knowledge articles yet

Once Kaufmann Spenglerei + Sanitär AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Kaufmann Spenglerei + Sanitär AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Kaufmann Spenglerei + Sanitär AG by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Im Hanselmaa 6
8132 Egg B. Zürich
Opening hours
Mon
09:00 - 12:00, 13:00 - 17:00
Tue
09:00 - 12:00, 13:00 - 17:00
Wed
09:00 - 12:00, 13:00 - 17:00
Thu
09:00 - 12:00, 13:00 - 17:00
Fri
09:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.331.380
Founded
1986 · 40 years
Last commercial register change
December 23, 2025
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    SH
    Steger Haustechnik AG
    Zurich
    CM
    Carl Meier Sohn AG
    Bassersdorf
    GK
    Gebrüder Kessler AG
    Grüningen
    S&
    Savoldelli & Söhne AG
    Höri
    DA
    Daniel Artho Bauspenglerei GmbH
    Effretikon
    J&
    Jung & Partner Bauspenglerei AG
    Dübendorf
    1B
    1A Bauspenglerei GmbH
    Regensdorf
    BK
    Bauspenglerei Keller GmbH
    Sternenberg