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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementZurichHochbauplan GmbH
Hochbauplan GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Hochbauplan GmbH is construction management services, which include the following specific tasks: new buildings, renovations, monument preservation renovations, energy-efficient renovations, tenant expansions, and renovations of all kinds. In addition, the company also offers specific services such as cost planning, tendering and bidding, awarding and contract management, scheduling and deadline control, construction management with foresight, cost control, quantity surveying, chairing construction meetings, construction acceptance, construction accounting, management of warranty work, and asset management. The company positions itself as a construction manager with foresight, planning for the long term and building sustainably, with the goal of achieving the highest customer satisfaction.

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Offering

Products & services

Industry:Construction & Project Management
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4.0/5

Hochbauplan GmbH

Owner's Representative
✓ Offered5
Construction management
Specialized construction management services for new builds, conversions, renovations, tenant fit-outs and all types of refurbishments; planning, delivery and coordination with clients, architects and specialist consultants.
Preparatory phase
Cost planning, submission and tendering, contract award and contract administration, as well as schedule planning and deadline monitoring for construction projects.
Construction management
Construction management with cost control, quantity survey control, chairing of construction meetings, as well as documentation and supervision of execution on site.
Building acceptance and final accounting
Site acceptances and final acceptances, processing of final invoices, control of final quantities, and support of construction bookkeeping through to billing.
Management of warranty works
Coordination and management of defect rectification during the warranty period, including early identification of quality defects and commissioning remedial works.
Trust & reputation

ranQ Trust Score of Hochbauplan GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Hochbauplan GmbH 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%
Hochbauplan GmbH scores 67.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • 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%
Hochbauplan GmbH 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%
Hochbauplan GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hochbauplan GmbH reaches a ranQ Trust Score of 4.0 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.

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Location

Mattengasse 27
8005 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-167.046.208
Founded
2021 · 5 years
Last commercial register change
May 13, 2025
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.
88.0
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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