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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerLuganoIsolfin Holding SA
Isolfin Holding SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Isolfin is to provide services in the fields of insulation, asbestos removal, access management, fire protection, sandblasting and coating, non-destructive testing and mechanical installations, particularly for the petrochemical, shipbuilding, refining and energy industries.

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Isolfin Holding SA

Offering

Products & services

Industry:EngineerConstruction managerSpecialist foundation engineering
✓ Offered9
Complete EPC
Complete platform for the design, construction and maintenance of facilities in the Oil&Gas, alternative and renewable energy, petrochemical, marine and EPC services markets.
Insulation services
Specialized insulation services for facilities and works in the petrochemical, marine, refining and energy sectors, as part of the company’s history since 1961.
Asbestos removal
Asbestos remediation and removal for facilities and structures, with activities also covering the large volumes removed listed on the homepage.
Scaffolding
Supply and management of scaffolding for industrial and site interventions, with availability of in-house scaffolding as indicated on the homepage.
Fireproofing
Passive fire protection measures for industrial facilities and structures, listed among the company’s specialized services.
Industrial painting
Painting of structures, facilities and vessels, mentioned together with insulation in the statistics on the homepage and among the specialized services.
Sandblasting
Sandblasting and surface preparation for industrial facilities and vessels, integrated in surface treatment and finishing services.
Non-destructive testing
Non-destructive testing for industrial facilities and structures, included among the specialist competencies listed on the homepage.
Mechanical installations
Mechanical installations for industrial facilities, included among the specialized activities declared on the homepage.
Trust & reputation

ranQ Trust Score of Isolfin Holding SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Isolfin Holding 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%
Isolfin Holding SA scores 84.6 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.97.712%
  • 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%
Isolfin Holding 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%
Isolfin Holding SA scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Isolfin Holding SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

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

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Location

Via Maggio 1
6901 Lugano

At a glance

Legal form
Corporation
UID
CHE-474.135.801
Founded
2012 · 14 years
Last commercial register change
May 5, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • TILugano
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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