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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryTextile & Clothing IndustrySennwaldLanaTherm Naturbaustoffe, Christian Büchel
LanaTherm Naturbaustoffe, Christian Büchel Logo
Verified· 3 sourcesTrust Score
Summary

About the company

LanaTherm Naturbaustoffe, Christian Büchel distributes and produces natural building materials and related services, including insulation made from pure sheep's wool (LanaTherm), cellulose insulation, clay-based building materials, lime plasters and natural paints. The company also processes sheep wool into products such as carded wool, felt goods and bedding.

AI-generated
Offering

Products & services

Industry:Textile & Clothing Industry
✓ Offered9
Sheep wool insulation materials
Insulation materials made from pure locally shorn sheep’s wool, without synthetic supporting fibres and binders; custom made and suitable for use in ecological construction.
Sheep wool processing / wool carding
Processing of locally sourced Swiss sheep’s shearing wool into carded wool, felt products, quilted blankets, duvets, wool balls, fabrics, mattresses and raw wool; also customer-owned wool.
Clay construction products
Comprehensive range of clay building materials such as clay plasters, clay boards, clay blocks, clay mortar, clay powder, rammed earth, clay paints, pigments, tools and other clay products.
Insulation materials and insulation
Bio-construction insulation materials and insulations, including sheep wool insulation materials, flax and hemp insulation materials, cellulose insulation, and other bio-construction insulation materials.
Natural paints
Natural paints, linseed oil, waxes, lime paints, sump lime colours and clay paints; also products for allergy sufferers and the Livos natural paint range.
Building biology consulting
Building biology consultations on natural building materials, indoor exposure and healthy building and living.
Construction support
Construction support for projects using natural building materials and bio-building materials.
Machine and tool rental
Rental of cellulose blowing machines, rammers, pneumatic rammers for rammed earth and various small machines.
Courses and seminars
Courses, seminars, workshops and talks on sump lime, lime/terrazzo floors, tadelakt, clay construction, clay oven construction, natural paints and surface finishing.
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4.3/5

LanaTherm Naturbaustoffe, Christian Büchel

Trust & reputation

ranQ Trust Score of LanaTherm Naturbaustoffe, Christian Büchel: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

LanaTherm Naturbaustoffe, Christian Büchel scores 78.4 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.82.524%
  • 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.61.010%
  • 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.88.08%
LanaTherm Naturbaustoffe, Christian Büchel scores 78.5 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%
LanaTherm Naturbaustoffe, Christian Büchel 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%
LanaTherm Naturbaustoffe, Christian Büchel scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LanaTherm Naturbaustoffe, Christian Büchel reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 10 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 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Widdermoos 15
9466 Sennwald
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-115.568.095
Founded
2010 · 16 years
Last commercial register change
April 9, 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.67.06%
  • 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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