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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSt. MoritzD. Martinelli AG
D. Martinelli AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of D. Martinelli AG is the provision of construction services in the fields of civil engineering and building construction, including new buildings, conversions, renovations, plastering work, hazardous substance remediation and sustainable building.

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Products & services

Industry:Building ConstructionBuilding MaintenanceCivil Engineering
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D. Martinelli AG

✓ Offered6
Building construction
New builds and renovations for villas, residential complexes, hotels, commercial properties and public buildings; offers, construction execution and completion in the Engadin and in Graubünden.
Renovation
Renovation projects of all sizes, including demolition, masonry and concrete works, drilling and milling work, lightweight construction, floor underlays, as well as interior fit-out and façade refurbishments.
Civil engineering
Civil engineering works for infrastructure projects, excavation and trenching, construction pit shoring, shotcrete and anchoring techniques, as well as tunnels, lift shafts and garage facilities.
Plastering work
Rendering, plastering and stucco work, drylining with gypsum plasterboards, flowing screed floors and external thermal insulation for façade refurbishments.
Hazardous material remediation
Analysis, removal and remediation of building pollutants such as asbestos, PCBs and PAHs; professional remediation of contaminated sites and SUVA-certified asbestos remediation.
Sustainable construction
Recycling and reuse of building materials on the construction site, use of modern construction machinery, and cooperation with external laboratories for material testing.
Trust & reputation

ranQ Trust Score of D. Martinelli AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

D. Martinelli AG scores 71.6 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.72.924%
  • 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.63.210%
  • 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.78.08%
D. Martinelli AG scores 94.3 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.90.07%
D. Martinelli AG 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%
D. Martinelli AG scores 16.2 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 35.25.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.6.74%
Qualifications+0.00

D. Martinelli AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 11 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.611
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 21, 2017Media
WEKO büsst zwölf Bündner Bauunternehmen
nau.ch

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Location

Via San Gian 46
7500 St. Moritz
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-111.734.868
Founded
2004 · 22 years
Last commercial register change
August 15, 2024
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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