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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryAllschwilRINNER Process Technology GmbH
RINNER Process Technology GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Koehler-Bosshardt is the planning, manufacture and installation of process equipment and systems for various industries, particularly chemicals, pharmaceuticals, petrochemicals, environmental technology and food processing. This also includes welding technology, mechanical processing and maintenance work on existing equipment. The company offers complete solutions for simple and complex projects, from study to production and on-site installation.

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Products & services

Industry:Mechanical Engineering Industry
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RINNER Process Technology GmbH

✓ Offered6
Process equipment engineering
Concept, planning, manufacture and installation of process equipment, plant components and systems made from various materials for the chemical, pharmaceutical, petrochemical, environmental technology and food industries.
Welding work
Welding work for steel, stainless steel and special materials, including special on-site welding as well as welding processes TIG, MIG, MAG and FLUX.
Maintenance and modifications of equipment
Maintenance and service work, maintenance, adaptation and modifications of existing equipment, including overhaul and servicing of large mechanical parts, valves and valve bodies.
Skid systems
Development, planning, manufacture and qualification of complete SKID systems, including installation and customer-specific implementation.
Contract manufacturing
Supply work and contract manufacturing according to customer specifications, including machining, fabrication and production of equipment and components.
Custom piping
Manufacture of custom-made piping and special designs for industrial plants and process equipment.
Trust & reputation

ranQ Trust Score of RINNER Process Technology GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

RINNER Process Technology 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.
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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%
RINNER Process Technology GmbH scores 83.0 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.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%
RINNER Process Technology GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
RINNER Process Technology GmbH scores 2.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

RINNER Process Technology GmbH 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.

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Location

Hegenheimermattweg 65
4123 Allschwil

At a glance

Legal form
Limited Liability Company
UID
CHE-115.367.378
Founded
2010 · 16 years
Last commercial register change
January 26, 2010
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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