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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLocarnoAndreotti & Partners SA
Andreotti & Partners SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Andreotti & Partners SA is an engineering and architecture firm that offers a wide range of services in the fields of construction, infrastructure, and environmental protection. The company's core activities include: architectural surveys, construction and building services, geoinformation and GIS services, project management and construction supervision, large-scale construction projects, transportation and technological infrastructure, water supply and wastewater management infrastructure, technical and engineering measurements, official measurements, environmental and territorial protection, structures and constructions, and updates of official measurements. The company thus provides a comprehensive range of services for the planning, execution, and monitoring of construction and infrastructure projects.

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Products & services

Industry:Technical Consulting & Engineering
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Andreotti & Partners SA

Civil Engineering Firms
✓ Offered12
Technical and engineering measurements
Terrain and detailed surveys, 3D laser scanning, levelling, staking and set-out, construction checks and geodetic monitoring, with delivery of models, sections and orthophotos.
Improvement and construction levies
Preparation and administration of construction and improvement contributions for municipalities, including calculations, publication documentation, policy issuance, collections and management of objections and appeals.
Structures
Static, seismic and geotechnical structural calculations for residential, industrial, commercial, school and sports buildings, as well as bridges, viaducts, tunnels and retaining works.
Water supply and wastewater disposal infrastructures
Design, installation and site management for water supply and sewerage networks, with master plans for supply and disposal, cadastres, hydraulic simulations and sizing of the systems.
Project and built asset management
Advisory and support to the client throughout all project phases, including local and overall construction management, financial planning, site accounting, risk management and Facility Management.
Transport infrastructures and utility networks
Design, tenders, site management and support for road and rail infrastructures, slow mobility, traffic calming, district heating, noise barriers and urban renewal.
Geoinformation
Acquisition, processing and dissemination of geodata, modelling and updating of databases, spatial analyses, INTERLIS import/export, web portals and tailor-made GIS projects.
Environmental and territorial protection
Hydrological studies, re-naturalisation, preventive works, hazard zone plans, environmental monitoring, environmental impact reports, support during work and forestry consulting.
PPA (unit ownership), future proof (PFM) and LAFE calculations
Plans for partition and allocation in PPA, easement plans, millesimal calculation, future proof for buildings and infrastructure, consulting and calculation plans for the LAFE net habitable area.
Up-to-date maintenance of official surveying (TAG)
Surveying, updating and distribution of official surveying data, with map updates, boundary mutations, reconstruction of missing points and extracts from official paper or digital documents.
Architectural surveys, secondary residence consultations and building indices
Laser scanner surveys and 2D/3D restitution, SUP plans for secondary residences according to SIA and LASec, verification of building quantities and calculation of indices for utilisation, occupancy and buildability.
Major works
Design and implementation of road infrastructures at local, regional and national level, with ground analysis, 3D design, planning of work phases, traffic management and site supervision.
Trust & reputation

ranQ Trust Score of Andreotti & Partners SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Andreotti & Partners SA scores 70.1 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.76.124%
  • 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.55.910%
  • 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.70.08%
Andreotti & Partners SA 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%
Andreotti & Partners SA 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%
Andreotti & Partners SA scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Andreotti & Partners SA 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 8 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
4.8
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.88
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Luigi Lavizzari 10C
6600 Locarno
Opening hours
Mon
08:00 - 11:45, 13:30 - 17:00
Tue
08:00 - 11:45, 13:30 - 17:00
Wed
08:00 - 11:45, 13:30 - 17:00
Thu
08:00 - 11:45, 13:30 - 17:00
Fri
08:00 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.944.877
Founded
1999 · 27 years
Last commercial register change
April 1, 2025
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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