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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral contractorDiepflingenMax Ramseyer GmbH
Max Ramseyer GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Max Ramseyer GmbH is a construction and real estate business that plans and delivers building projects as a general contractor. Its services include timber construction, carpentry and roofing, property sales and advice, and the sale and installation of garden houses, carports and saunas.

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Service area

Offering

Products & services

Industry:General contractorTimber construction
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Max Ramseyer GmbH

Real estate agent
✓ Offered7
Real estate brokerage
Sale of new and existing properties, current listings in Liestal, Pratteln and Läufelfingen, as well as advice for developers.
Planning & construction management
Initiation and execution of construction projects with an in-house workshop and competent partners, including planning and construction management.
Timber construction and carpentry work
Joinery, carpentry and timber construction work for new builds, conversions and extensions in the residential sector.
Roofing work
Roofing work as part of construction, renovation and installation projects.
Sales and installation of windows, doors and parquet
Sales and installation of windows, doors and parquet, as well as other building elements.
Client advisory service for construction projects
Advisory service for clients on construction projects, needs and implementation.
Garden houses, carports and saunas
Garden houses, carports and saunas from Tuindeco, as well as sale, delivery and installation of the Weka range throughout Switzerland.
Trust & reputation

ranQ Trust Score of Max Ramseyer GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Max Ramseyer GmbH scores 79.9 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.80.424%
  • 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.72.110%
  • 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%
Max Ramseyer GmbH scores 83.0 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%
Max Ramseyer GmbH scores 86.7 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).86.722%
Max Ramseyer GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Max Ramseyer GmbH 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 16 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 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 16 reviews across all connected sources

Sources
GGoogle4.816
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Strassenackerweg 6
4442 Diepflingen
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.729.350
Founded
2006 · 20 years
Last commercial register change
November 11, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLDiepflingen
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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