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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesSarnenRoger Burch Invest AG
Roger Burch Invest AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Roger Burch Invest AG is a company active in timber construction and timber engineering planning. Its services include consulting, structural design, fire protection, specialist planning, timber system construction, structural timber engineering, traditional timber construction, renovations, conversions, interior fitting-out, and carpentry work.

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Products & services

Industry:Holding Companies
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4.3/5

Roger Burch Invest AG

7
Timber construction services
Advisory services, structural engineering, fire protection and specialist planning for timber construction projects; including pre-dimensioning, execution and detailed structural calculations, fire protection concepts, schedules of work and project-specific documents.
Timber construction
Traditional and modern timber construction, timber element and system construction, timber modular construction, engineered timber construction, interior fit-out as well as conversions and renovations.
Special structures
Formwork training scaffolding and concrete formwork construction, bridge and tower construction, and other special structures.
Modular construction
Complete factory-prefabricated modular buildings for densification or temporary use, as well as technical cabin construction in collaboration with Premoco System AG, Sarnen.
Carpentry
Custom furniture, kitchens, doors, cupboards and staircases.
Manufacturing
Production preparation and 3D CAD planning, CNC manufacturing, transport and logistics, assembly, as well as customer service and rectification of defects.
Velux roof windows
New pitched and flat-roof roof windows, installation in existing buildings, replacement of roof windows, service, repairs and retrofitting with shading, automation and smart home.
Trust & reputation

ranQ Trust Score of Roger Burch Invest AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Roger Burch Invest AG scores 78.5 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.78.624%
  • 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.65.210%
  • 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%
Roger Burch Invest AG scores 83.6 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.75.012%
  • 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.90.07%
Roger Burch Invest AG 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%
Roger Burch Invest AG scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roger Burch Invest AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 12 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
4.8
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.812
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Brünigstrasse 88
6060 Sarnen
Opening hours
Mon
07:00 - 11:45, 13:00 - 17:30
Tue
07:00 - 11:45, 13:00 - 17:30
Wed
07:00 - 11:45, 13:00 - 17:30
Thu
07:00 - 11:45, 13:00 - 17:30
Fri
07:00 - 11:45, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-400.995.691
Founded
2019 · 7 years
Last commercial register change
November 21, 2019
Employees
51 to 100
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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