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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersRafzHolzwärmegenossenschaft Rafz (HWG)
Holzwärmegenossenschaft Rafz (HWG) Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Holzwärmegenossenschaft Rafz (HWG) is the generation and distribution of heat energy through the use of wood as a fuel. The company operates a heating plant and maintains a district heating network to supply heat to customers in the Rafz region.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered5
District heating with wood chips
District heating for connected buildings in Rafz, produced with wood chips from the municipality's forests; supply via the district heating pipeline network in the North and South grids.
Connection to the district heating network
Connection of new buildings and sites to the HWG district heating network, including expansion of the network lines in Rafz-North and Rafz-South.
Operation and maintenance of heating and boiler plants
Operation of the heating centre with wood-chip boilers, heat storage tanks, controls, hydraulics and technical infrastructure; including conversions, upgrades and extensions.
Fault reporting and operating information
Information on current disruptions to the heat supply; the website displays the current fault status and provides a contact for reports.
Technical documents and connection records
District heating pipeline plans, technical instructions, statutes and regulations on contributions and fees for connection and operation of the heating network.
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4.1/5

Holzwärmegenossenschaft Rafz (HWG)

Trust & reputation

ranQ Trust Score of Holzwärmegenossenschaft Rafz (HWG): 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Holzwärmegenossenschaft Rafz (HWG) 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%
Holzwärmegenossenschaft Rafz (HWG) 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%
Holzwärmegenossenschaft Rafz (HWG) 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%
Holzwärmegenossenschaft Rafz (HWG) scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzwärmegenossenschaft Rafz (HWG) 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.

Knowledge

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Location

Baumschuelwäg 2
8197 Rafz

At a glance

Legal form
Cooperative
UID
CHE-103.803.697
Founded
1994 · 32 years
Last commercial register change
October 31, 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.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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