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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceMontlingenErwin Ritter GmbH
Erwin Ritter GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company offers a wide range of services in the fields of craftsmanship, planning and consulting related to building and living. The core activities include: carpentry work, assembly and installation of furniture and other items, repairs and maintenance of buildings and household appliances, planning and consulting for construction projects and renovations, individual problem-solving for everyday problems, garden and environmental design, and CO2 laser processing of materials such as wood, plexiglass and metal for the production of personalized gifts, packaging and other items. Thus, the company provides a comprehensive range of services for private individuals and companies requiring craftsmanship, consulting and planning in the field of building and living.

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Offering

Products & services

Industry:Building Maintenance
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3.6/5

Erwin Ritter GmbH

Horticulture & Landscaping
✓ Offered7
Repairs and maintenance
Minor repairs, maintenance and restoration work in and around the house, for example sticking doors, dripping taps, blocked drains, gutters or defective lamps.
Joinery work
Custom furniture and interior fit-out, built-in cupboards, wardrobes, bathroom furniture, work tables, cladding, as well as conversions and adjustments made from wood and decorative panels.
Planning and consulting / Project support
Planning, consulting and project support for conversion and construction projects, including comparing quotations, building permits, coordinating trades, cost monitoring and neutral advice.
Assembly and installation
Assembly and installation of furniture, garden sheds, lawn mowers, lamps, playhouses and other products, including support as an additional installer.
Garden and surroundings
Garden maintenance and work around the property, in particular fruit tree pruning, removing shrubs and bushes, lawn care, as well as privacy screens and garden furniture.
CO2 Laser
Custom engravings, cutting and 3D projects on wood, Plexiglas, felt, leather, stone, glass and metal, for example gifts, logos, labels and packaging.
Tailored solutions for everyday problems
Tailor-made practical solutions for space and use problems in the home, for example washing-tower solutions, cladding of technical rooms or individual fit-out of camping vans.
Trust & reputation

ranQ Trust Score of Erwin Ritter GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

Erwin Ritter GmbH scores 42.3 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.50.024%
  • 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.17.610%
  • 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.50.08%
Erwin Ritter GmbH scores 75.7 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.83.012%
  • 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%
Erwin Ritter GmbH 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%
Erwin Ritter GmbH scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erwin Ritter GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 1 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
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hinterburgweg 5
9462 Montlingen
Opening hours
Mon
07:00 - 19:30
Tue
07:00 - 19:30
Wed
07:00 - 19:30
Thu
07:00 - 19:30
Fri
07:00 - 19:30
Sat
08:00 - 18:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-320.131.954
Founded
2017 · 9 years
Last commercial register change
November 21, 2024
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.
88.0
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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