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

About the company

Lazzarini AG is a construction company and full-service building contractor offering architecture and project development, general contracting, construction management and site supervision, with capabilities in building construction, timber construction, civil engineering and large-scale civil engineering projects. The company also provides real-estate trust services and an integrated property service (IGS) and holds ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certifications.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered4
Building construction
Private and public building projects, commercial and office buildings, multi-purpose buildings, new builds and conversions, single- and multi-family houses, housing developments as well as building renovations.
Timber construction
Consulting, planning including building permits, extensions and conversions, storey additions, renovations, element and timber system construction, interior fit-out, façades and terraces with timber cladding.
Civil engineering
Private and public building projects, road construction, rail construction, bridge construction, infrastructure, renovations and excavation pits.
Architecture, construction supervision and construction management
Execution planning, construction project and execution planning, concept, detailed design planning, construction supervision and construction management for new builds and conversions as well as conversion and extension projects.
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4.3/5

Lazzarini AG

Trust & reputation

ranQ Trust Score of Lazzarini AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Lazzarini AG scores 69.5 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.59.024%
  • 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.70.510%
  • 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.100.08%
Lazzarini AG scores 95.5 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.82.07%
Lazzarini 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%
Lazzarini AG scores 49.5 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 35.65.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.33.34%
Qualifications+0.00

Lazzarini AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 15 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.115
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 1, 2026Media
Baukartell: Nun sind fast alle Rechnungen beglichen
suedostschweiz.ch
May 19, 2026Media
Bundesgericht bestätigt Sanktionen
engadinerpost.ch
December 7, 2023Media
Absprachen: Engadiner Bauunternehmen blitzen im Kernpunkt vor Gericht ab
baublatt.ch

Knowledge

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Comparisons

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Location

Cho d'Punt 13
7503 Samedan
Opening hours
Mon
07:30 - 11:45, 13:30 - 17:00
Tue
07:30 - 11:45, 13:30 - 17:00
Wed
07:30 - 11:45, 13:30 - 17:00
Thu
07:30 - 11:45, 13:30 - 17:00
Fri
07:30 - 11:45, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.769.143
Founded
1945 · 81 years
Last commercial register change
June 23, 2026
Employees
21 to 50
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.100.03%
    • Full methodology

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