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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsMaroggiaRoger Bacciarini & Co Sagl
Roger Bacciarini & Co Sagl Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Studio d'ingegneria Roger Bacciarini & Co. is the provision of services in the fields of engineering and architecture, particularly in the following areas: * Building construction (Edilizia): planning and execution of construction projects, including private, industrial and public buildings, as well as renovations and restorations of existing structures. * Civil engineering (Genio Civile): planning and execution of infrastructure projects, including roads, bridges, waterworks and other civil engineering facilities. * Design (Progettazione): creation of designs and plans for construction projects and infrastructure projects, including architectural and technical planning. * Consulting (Consulenza): provision of consulting services in the fields of building construction and civil engineering, including technical analyses and expert opinions. The company thus offers a comprehensive range of services, from planning and execution of construction projects to consulting and project management.

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Products & services

Industry:Architecture Firms
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3.8/5

Roger Bacciarini & Co Sagl

Civil Engineering Firms
✓ Offered9
Design
Design of buildings and civil engineering works, from feasibility study through architectural and detailed design, up to supervision of the work execution.
Technical consulting
Technical consulting and preventive analyses within the studio's areas of expertise, for building projects, civil engineering and related sectors.
Civil and industrial construction
Works in civil and industrial construction, private building, refurbishments and structural rehabilitation.
Civil engineering
Planning and development of civil engineering works for public, private and industrial sectors, focusing on infrastructure and construction control.
Rock mechanics
Studies and interventions in rock mechanics, including piling, anchored walls, geotechnics, foundations, excavation and landslides.
Hydraulics
Hydraulic design with a focus on drainage systems.
Industrial logistics
Projects for industrial logistics, with self-supporting steel sheets, shelving, waben-regal, storage, drive-in and pallet racking.
Road design
Design of roads and road infrastructure.
Environmental sciences
Studies and projects in the environmental field, with a focus on safeguarding the territory, protection and environmental impact.
Trust & reputation

ranQ Trust Score of Roger Bacciarini & Co Sagl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 100% · As of October 2026

Roger Bacciarini & Co Sagl scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Roger Bacciarini & Co Sagl scores 83.0 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.55.07%
Roger Bacciarini & Co Sagl 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%
Roger Bacciarini & Co Sagl scores 0.0 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 35.0.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Roger Bacciarini & Co Sagl 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 2 customer reviews. 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 14, 2025Media
Around the courtyards boltas bianchi architetti | Studio d’ingegneria Roger Bacciarini & Co.
espazium.ch

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Location

Viale Stazione 7
6817 Maroggia
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.124.749
Founded
2008 · 18 years
Last commercial register change
June 10, 2024
Employees
1 to 10
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.
88.0
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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