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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesSt. MoritzNicol. Hartmann Holding AG
Nicol. Hartmann Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Nicol. Hartmann Holding AG is a corporate group active in main and ancillary construction trades. Its services include building construction, civil engineering and specialist deep excavation, renovation, demolition and concrete repairs, turnkey construction and operation of a concrete plant, as well as floor coverings, roofing, landscaping, pollutant remediation, sewer cleaning, geothermal boreholes and equipment/yard services.

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Products & services

Industry:Holding Companies
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4.4/5

Nicol. Hartmann Holding AG

12
Turnkey construction
Comprehensive services from design to turnkey handover; complete execution of construction projects as a general contractor.
Building construction
A broad range from small contracts to major multi-year projects; carried out by experienced specialists using modern technology.
Civil engineering
Work in water engineering, utility network construction, concrete structures and along the railway line; implementation in accordance with environmental guidelines and ecological construction support.
Special foundation engineering
Excavation work and rock blasting with trained specialists and modern machinery for deep trenches, pits and complex construction sites.
Renovation
Renovation and modernization of existing houses while preserving their character; consulting and execution for refurbishment and adaptations.
Demolition and securing works
Demolition of walls, interior areas and entire houses as well as securing of rock faces and slopes using modern technology.
Blasting and rock works
Blasting on slopes and rock works using specialized professionals for difficult terrain and rock-related challenges.
Prontolino à la carte - Construction service
24-hour emergency team for small repairs, water damage and minor extensions.
Concrete finishing
Reprofiling, texturing and retouching exposed concrete for defects, discoloration, rust streaks and formwork marks.
Rubble stone masonry
Handcrafted natural stone masonry for extensions or cladding entire new buildings.
Avalanche and rockfall protection
Protection systems for sports areas, infrastructure and transport routes against avalanches and rockfall.
Concrete production
In-house concrete plant at the company headquarters in St. Moritz with in-plant production control according to the specifications of SÜGB.
Trust & reputation

ranQ Trust Score of Nicol. Hartmann Holding AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Nicol. Hartmann Holding AG scores 73.2 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.68.524%
  • 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.80.810%
  • 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%
Nicol. Hartmann Holding 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%
Nicol. Hartmann Holding AG scores 85.0 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).85.022%
Nicol. Hartmann Holding 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

Nicol. Hartmann Holding AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 23 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
4.4
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.423
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Surpunt 56
7500 St. Moritz
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.767.316
Founded
1954 · 72 years
Last commercial register change
July 3, 2026
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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