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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringWünnewilHPK GmbH Chromstahlleitungsbau
HPK GmbH Chromstahlleitungsbau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of HPK GmbH is the execution of various services and sales activities in the field of metal processing and technology, particularly in the field of stainless steel. The specific activities include: WIG welding work, distribution of batteries, manufacture and distribution of valve components, cooling systems, pedestals, valve repairs, installations, granite tables, pipeline construction, orbital welding work, PVDF welding work (new), and cable trays. The company thus offers a wide range of services and products in the field of metal processing and technology, with a focus on stainless steel.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered11
Stainless steel pipework construction
Pipe routes and bridges installed on the construction site; stainless steel pipework for various requirements, with safe and on-time execution.
Installations
Complete systems from pipeline and plant construction for a fixed price, including installation according to plans and taking operating conditions into account.
Orbital Welding
Orbital welding for pipe dimensions from 6 to 76 mm, carried out efficiently and cost-effectively in the well-equipped workshop.
WIG welding
WIG welding of stainless steel and other materials; qualified personnel with welding certifications SN EN 287-1 and SN EN 1418.
Distribution manifolds
Distribution manifolds fabricated according to plan and subsequently thoroughly tested.
Valve nodes
Valve nodes with base and drainage tray.
Cooling systems
Install cooling systems and take over revisions.
Valve revisions
Industrial valve revisions carried out professionally.
Platforms, walkways and stairways
Platforms, walkways and stairways built as required; tailored sheet-metal coverings, railings and access stairs for existing tanks and platforms.
Granite and laboratory tables
Granite tables and frames fabricated in the workshop; covers for conveyor belts and robots also produced as needed.
PVDF welding
PVDF processing and welding for semiconductor technology, chemicals, energy, water treatment, pharma, biotech and food production facilities.
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3.9/5

HPK GmbH Chromstahlleitungsbau

Trust & reputation

ranQ Trust Score of HPK GmbH Chromstahlleitungsbau: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

HPK GmbH Chromstahlleitungsbau scores 53.8 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.70.824%
  • 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.27.910%
  • 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%
HPK GmbH Chromstahlleitungsbau scores 83.0 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%
HPK GmbH Chromstahlleitungsbau scores 83.3 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).83.322%
HPK GmbH Chromstahlleitungsbau scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HPK GmbH Chromstahlleitungsbau reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hagnetstrasse 33
3184 Wünnewil
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.490.355
Founded
2002 · 24 years
Last commercial register change
September 12, 2023
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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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