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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeOpfikonpbka GmbH
pbka GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of pbka gmbh is the provision of services in the field of project and construction management, particularly in Switzerland. This includes: Construction Management: Taking over the operational management and control of construction projects; Project Management: Carrying out projects from planning to completion; Tendering: Creating tenders and offers for construction projects; Quality Assurance: Ensuring compliance with quality standards in construction projects; and Client Representation: Representing the interests of clients in construction projects. The company focuses on creating added value in demanding construction projects and offers a comprehensive range of services.

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Products & services

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3.8/5

pbka GmbH

✓ Offered5
Site management
Management responsibilities on the construction site, coordination of all parties, monitoring schedules, costs and quality, site meetings, invoice review, inspections and final documentation.
Project management
Operational management of construction projects, setting up and leading the project organization, checking plan data, assisting with approvals, contract matters, and negotiations between the client and the project parties.
Tender preparation
Preparation of tenders according to standards and NPK, preliminary quantity take-off, clear scope descriptions, control of the tendering programme, and compilation of the list of bidders.
Quality assurance
Ongoing quality monitoring on the construction site, early identification of weaknesses and risks, proactive action, and structured project management to meet standards.
Client representation
Operational management of the construction project on behalf of the client, representing the client’s interests to all parties, early intervention, and steering of the project schedule.
Trust & reputation

ranQ Trust Score of pbka GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

pbka GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.35.08%
pbka GmbH scores 80.9 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.95.212%
  • 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%
pbka 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%
pbka GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

pbka GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Püntenstrasse 5
8152 Opfikon
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-385.167.489
Founded
2013 · 13 years
Last commercial register change
April 4, 2014
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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