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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsZurichPZM Zürich AG
PZM Zürich AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

PZM Zürich AG is an engineering firm for building services. The firm provides planning and project engineering for HVAC, sanitary, cooling and electrical systems, as well as building automation, fire protection planning, BIM coordination, quality assurance and project support from feasibility studies to commissioning.

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Products & services

Industry:Civil Engineering Firms
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PZM Zürich AG

✓ Offered
11
Services for building services design
Preliminary studies, building analyses, project planning, preliminary projects, construction projects, permit procedures and tenders; bid comparisons, award application, implementation, detailed design as well as support for commissioning, close-out and operational optimization.
Fire protection planning QSS 1 + 2
Fire protection concepts and plans, coordination with fire protection authorities, escape and emergency route plans, construction support as well as planning and execution of integral tests according to the VKF fire protection guidelines.
Building automation
Management systems, automation systems, room automation and monitoring for building services installations.
Heating system design
Design of heating systems for domestic hot water, hot water and steam.
Ventilation and air conditioning design
Design of ventilation and air conditioning for buildings and installations.
Refrigeration and cooling design
Design of technical refrigeration and air-conditioning cooling for building services installations.
Sanitary engineering design
Design of sanitary engineering systems for building services projects.
Sprinkler system design
Design of sprinkler systems for buildings and installations.
Electrical design
Design for power systems, emergency power supplies, photovoltaic systems, communication technology, multimedia technology, security systems and door engineering.
Coordination
Spatial and technical coordination as well as overall planning with involvement of external design consultants.
BIM
BIM coordination, BIM management and BIM consulting for design and construction projects.
Trust & reputation

ranQ Trust Score of PZM Zürich AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

PZM Zürich AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
PZM Zürich AG scores 85.5 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.55.07%
PZM Zürich 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%
PZM Zürich AG scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PZM Zürich AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Max-Högger-Strasse 6
8048 Zurich
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.823.948
Founded
1994 · 32 years
Last commercial register change
July 31, 2026
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

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