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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryLindauH. Baumgartner & Sohn AG
H. Baumgartner & Sohn AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Baumgartner Holzenergie encompasses the provision of services and products in the field of wood energy and wood trade. This includes in particular: wood energy procurement and delivery of wood chips, operation and maintenance of heating systems, ash disposal, transportation and logistics of wood products, soil covering and root stock acceptance, screening plant and processing of wood products, and the Rümlang heat network. The company also offers specialized services such as tree felling and the development of tree felling equipment.

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Products & services

Industry:Energy Industry
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4.1/5

H. Baumgartner & Sohn AG

✓ Offered9
Wood energy
Wood energy from regional, CO2-neutral fuel; procurement of energy wood, production of wood chips, wood-chip logistics, operation and maintenance of heating systems, and ash disposal.
Operation and maintenance of heating systems
Operation of the heating system around the clock, maintenance, repairs, on-site service and maintenance work, as well as plant service and troubleshooting in the event of faults.
Wood chips
Wood chips from our own regional production, matched to wood-fired heating systems, including transport and supply in the right quantity and quality.
Procurement and scheduling of energy wood
Procurement of all energy wood assortments, as well as planning and coordination of processing and removal of energy wood, with flexible storage for damaged wood.
Transport and logistics
Special transport and logistical solutions for round timber, firewood, trunk and branch material, steel beams, construction machinery, building materials, and containers.
District heating Rümlang
District heating with regional wood energy, supply for residential units, public buildings and commercial operations, as well as gradual expansion of the network.
Ground covering
Certified playground wood chips as natural impact protection for playgrounds, school yards, Finnbahnen, sports facilities and gardens, including delivery and installation.
Screening plant
Screening of compost, green waste, wood chips and topsoil/humus from construction sites to separate fine material, foreign matter and oversized fractions.
Root stump intake
Intake, pickup, transport and disposal of root stumps and tree stumps, as well as processing and delivery of humus in Frauenfeld.
Trust & reputation

ranQ Trust Score of H. Baumgartner & Sohn AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

H. Baumgartner & Sohn AG scores 65.0 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.73.124%
  • 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.35.310%
  • 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.78.08%
H. Baumgartner & Sohn AG scores 89.3 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.70.07%
H. Baumgartner & Sohn AG 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%
H. Baumgartner & Sohn AG scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H. Baumgartner & Sohn AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Brüttenerstrasse 1
8315 Lindau

At a glance

Legal form
Corporation
UID
CHE-106.950.202
Founded
1983 · 43 years
Last commercial register change
May 31, 2022
Employees
11 to 20
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.
100.0
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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