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 & TradesPlumbing & Building ServicesOberentfeldenLandolfi Haustechnik AG
Landolfi Haustechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Landolfi Haustechnik AG provides construction and building services as a general contractor, offering architecture and interior fit-out, building services engineering (heating, sanitary, solar) and kitchen and bathroom planning.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
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

Landolfi Haustechnik AG

Building services
Modern building services solutions for new-build and renovation, including heating systems, sanitary installations, ventilation, solar technology, and on-time implementation.
Plumbing solutions
Plumbing solutions for new-build and renovation, including plumbing installations focused on comfort, efficiency and durability.
Heating systems
Energy-efficient and sustainable heating systems, tailored to the needs of residential buildings and designed for long service life.
Energy consulting
Consulting for sustainable and cost-efficient energy solutions in the home, to select suitable and environmentally conscious systems.
Photovoltaics
Photovoltaic solutions for harnessing solar energy and reducing energy costs in the long term.
Trust & reputation

ranQ Trust Score of Landolfi Haustechnik AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Landolfi Haustechnik AG scores 76.1 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.60.924%
  • 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.97.410%
  • 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.95.08%
Landolfi Haustechnik 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%
Landolfi Haustechnik 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%
Landolfi Haustechnik AG scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Landolfi Haustechnik AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 45 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
4.2
of 5

Aggregated from 45 reviews across all connected sources

Sources
GGoogle4.245
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Landolfi Haustechnik AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Industriestrasse 12a
5036 Oberentfelden
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-110.093.877
Founded
2003 · 23 years
Last commercial register change
May 18, 2021
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

    DH
    DS Haustechnik GmbH
    Spreitenbach
    SG
    SEDtech GmbH
    Münchwilen Ag
    DH
    DG Haustechnik GmbH
    Unterentfelden
    TG
    TeamCraft GmbH
    Etzgen
    NG
    NSH Gebäudetechnik GmbH
    Baden
    MK
    Marcel Küng AG
    Beinwil (Freiamt)
    KH
    Küng Haustechnik Beinwil GmbH
    Beinwil (Freiamt)
    ZG
    Ziltener-Heizungen GmbH
    Staufen