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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsLuganoSG CONTRACT SA
SG CONTRACT SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

SG CONTRACT SA develops and delivers international real estate and construction projects. Its activities include total contractor services as well as solutions for infrastructure, waste management and energy recovery, airport infrastructure, social housing, green building certification, and investment.

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Offering

Products & services

Industry:General Contractors
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SG CONTRACT SA

✓ Offered7
Total Contractor
Coordination of the entire construction process, from design through execution to handover of the finished project, with control of schedule, quality and budget for public and private clients.
International development of real estate projects
Development and delivery of real estate projects in different markets, with support for public institutions and private partners for infrastructure and complex projects.
Waste management & energy recovery
Solutions for sustainable waste management, from recycling to the construction of waste-to-energy plants, with IT control systems and energy recovery.
Airport Infrastructure
Development of airport infrastructures, installation and maintenance of lighting systems, electromechanical equipment and essential technical services according to ICAO and FAA standards.
Social Housing
Large-scale social housing programmes with construction methods that can be replicated and adapted to local contexts, geared towards efficiency, sustainability and affordable housing.
Green Building certification
Consulting for Minergie and LEED certified buildings, from design to final certification, with a focus on energy efficiency, reduced consumption and sustainability.
Investment
International real estate and financial operations, with tailor-made solutions, risk management and the integration of carbon credits for sustainable projects.
Trust & reputation

ranQ Trust Score of SG CONTRACT SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

SG CONTRACT SA scores 52.7 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.68.224%
  • 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.17.610%
  • 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.50.08%
SG CONTRACT SA scores 80.4 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.79.212%
  • 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.70.07%
SG CONTRACT 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%
SG CONTRACT SA scores 8.0 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 35.8.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SG CONTRACT SA reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Via Pietro Peri 2A
6900 Lugano
Opening hours
Mon
09:00 - 18:30
Tue
09:00 - 18:30
Wed
09:00 - 18:30
Thu
09:00 - 18:30
Fri
09:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-224.056.506
Founded
2018 · 8 years
Last commercial register change
August 6, 2025
Employees
11 to 20
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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