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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZurichLippuner Engineering
Lippuner Engineering Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Lippuner Engineering provides building services engineering and sheet-metal/metalwork services, including ventilation & climate, heating & cooling, sanitary systems, building automation and photovoltaic systems. The company covers planning, fabrication and installation, as well as service activities such as technical building management and energy management.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered12
Building planning
Advisory services and specialist design for energy and building services systems in the fields of heating, cooling, ventilation, air conditioning, sanitary systems, and building automation.
Ventilation & air conditioning
Design, fabrication, installation and insulation works for ventilation systems in industry, commercial premises and residential construction, as well as special components and sheet-metal duct work.
Heating & cooling
Design and installation of heating and climate cooling systems for industry, commercial premises and residential construction, including energy retrofits, district heating pipework construction, thermo ceilings and prefabrication.
Sanitary systems
Design and implementation of sanitary systems for residential construction, industry and commercial premises, including water and wastewater systems, repair and maintenance, barrier-free bathrooms, and water treatment.
Building automation
Automation solutions for heating, ventilation, air conditioning, sanitary systems and electrical services, room automation with KNX, as well as supervisory systems for control and monitoring of technical installations.
Photovoltaics
Planning, installation and inspection of photovoltaic systems on roofs and facades, as well as integration with consumers, storage systems, heat pumps and charging infrastructure.
Service
Service for heating, ventilation and sanitary systems after installation, with 24/7 support for single-family homes, multi-family buildings and industrial facilities.
Technical building management
Maintenance planning, quality assurance, data management, helpdesk services, as well as operation and monitoring of technical installations for safe and efficient operation.
Energy management
Energy-based operational optimization, energy analyses and energy concepts, target agreements and decarbonisation, as well as energy and indoor comfort monitoring.
Sheet-metal work
Sheet-metal works for conversions and new builds, including lightning protection and the building envelope, from consulting and design through to construction, production and installation.
Sheet-metal processing
Sheet-metal processing from planning through fabrication to installation, including facade components, building services and industrial components.
Metal construction
Metal and glass construction for staircases, railings, wind and privacy protection systems, windows, doors, façade systems, as well as steel construction and hall construction.
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3.9/5

Lippuner Engineering

Trust & reputation

ranQ Trust Score of Lippuner Engineering: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Lippuner Engineering scores 44.8 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.30.424%
  • 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.100.08%
Lippuner Engineering scores 85.2 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.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.82.07%
Lippuner Engineering 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%
Lippuner Engineering scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lippuner Engineering reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 1.3 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
1.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle1.33
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Herbstweg 59
8050 Zurich
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:15
Tue
07:00 - 12:00, 13:00 - 17:15
Wed
07:00 - 12:00, 13:00 - 17:15
Thu
07:00 - 12:00, 13:00 - 17:15
Fri
07:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-109.564.574
Founded
1984 · 42 years
Last commercial register change
November 4, 2015
Employees
21 to 50
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.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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