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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsMontheyEfficio SA
Efficio SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Efficio SA provides construction project development and site management services, organizing and planning the tasks of works management throughout project phases. Services include project management, direction of works, cost control, tender documentation, advisory and maintenance support, and financial expertise.

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Products & services

Industry:Civil Engineering Firms
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Efficio SA

Construction & Project Management
✓ Offered7
Construction site supervision
Management and planning of construction management tasks throughout all phases of a construction project for buildings and civil engineering works.
Development and coordination of construction projects
Development and coordination of construction, renovation and fit-out projects, with project management, construction site supervision, support and advice.
Cost management and cost control
Project cost management, with budget control, financial expertise and economic monitoring of construction operations.
Tender documents
Preparation and management of tender documents for construction and renovation projects.
Support and advisory services
Support and advisory services for construction, renovation and fit-out projects.
Evidence documentation
Evidence documentation as part of construction projects and existing works and structures.
Building maintenance and upkeep
Maintenance and upkeep of buildings, supporting existing works and their follow-up over time.
Trust & reputation

ranQ Trust Score of Efficio SA

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Efficio SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Efficio SA scores 67.5 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.58.012%
  • 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%
Efficio 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%
Efficio SA 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Avenue de France 24
1870 Monthey
Opening hours
Mon
07:30 - 12:00, 14:00 - 17:30
Tue
07:30 - 12:00, 14:00 - 17:30
Wed
07:30 - 12:00, 14:00 - 17:30
Thu
07:30 - 12:00, 14:00 - 17:30
Fri
07:30 - 12:00, 14:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-202.624.827
Founded
2022 · 4 years
Last commercial register change
September 23, 2026
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.
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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