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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsurancePension FundsGümligenPersonalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik
Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik supports Walter Wettstein AG Kältetechnik. The website presents the company as a specialist in the planning, construction, maintenance and optimisation of refrigeration systems, heat pumps and ice rinks, as well as industrial refrigeration.

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Products & services

Industry:Pension Funds
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4.3/5

Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik

✓ Offered10
Engineering services
Comprehensive service packages for refrigeration systems, heat pumps and artificial ice rinks; feasibility study, detailed project, design, commissioning, specialist site supervision and coordination.
Automation
Automation solutions with reliable operation and energy optimization for industrial refrigeration and heat pump systems; development, implementation, service, maintenance, retrofits and Wettronic compressor control.
Operational optimization
Operational optimization with plant portal, fault detection, diagnostics, data analysis and simplification of daily processes; condition analyses to assess weaknesses, risks and measures.
Maintenance
Revisions/overhauls, vibration analyses, service and maintenance work, technical support, measurements, inspections, calibrations, as well as spare parts storage and plant coaching.
Training
Training in refrigeration technology for operators, planners and maintenance personnel; general refrigeration course with ammonia safety, ice master course and specific in-house company courses.
24-hour on-call service
24/7 service on 365 days a year for plant faults; immediate technical support and emergency response via phone number.
Industrial refrigeration
Planning, construction and maintenance of industrial refrigeration systems for the food, chemical and pharmaceutical industries; cooling and freezing systems, deep-freeze storage, prefabricated units, process cooling and ice-water systems.
Heat pumps
NH3 heat pumps with natural refrigerants; planning and construction for self-supplied heat demand or district heat networks, heat pump as a waste-heat stage and heating with seawater.
Artificial ice rinks
Planning, implementation and renovation of ice sports facilities; new builds, rink systems and renovations considering energy efficiency and climate-neutral energies.
Propane systems
Individually designed, outdoor-installed systems with natural refrigerant propane; solutions for cooling and heat pumps, including Wettstein-Pro-Cool and Wettstein-Pro-Heat.
Trust & reputation

ranQ Trust Score of Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 96% · As of October 2026

Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik scores 74.5 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.70.724%
  • 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.67.110%
  • 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.95.08%
Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik scores 84.9 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%
Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik scores 85.0 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).85.022%
Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Personalfürsorgestiftung der Firma Walter Wettstein AG, Spezialunternehmung für Kältetechnik reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 13 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
4.5
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.513
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Mattenstrasse 11
3073 Gümligen
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
Foundation
UID
CHE-111.971.196
Founded
1961 · 65 years
Last commercial register change
December 24, 2012
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.97.06%
  • 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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