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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationRenens VdPHIDA Étanchéité (VD) SA
PHIDA Étanchéité (VD) SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

PHIDA Étanchéité (VD) SA specialises in waterproofing and building-envelope services for flat roofs, terraces, facades and walls. It provides installation and repair of waterproofing systems, resin coatings, technical studies, diagnostics, maintenance and emergency interventions.

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Products & services

Industry:Sealing & Insulation
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4.3/5

PHIDA Étanchéité (VD) SA

✓ Offered12
Roof waterproofing and insulation
Bituminous and synthetic waterproofing, thermal insulation, flat roofs, terraces, walls and façades for new buildings, renovations and maintenance of existing roofs.
Sheet-metal roofing
Ornamental sheet-metal work, pitched roof coverings, tile installation, metal sheet cladding, fibre cement, slate, thermal insulation and roof windows.
Resin flooring
Seamless synthetic resin flooring, liquid waterproofing, terrace and balcony, terrazzo, surface treatment, shot blasting, sand blasting, grinding and corrosion protection.
Ventilated façades
Design of ventilated façades using different systems for new buildings or renovations, integrating the building envelope and its interaction with the environment.
Sanitary systems
Installation of sanitary equipment, fittings and piping, troubleshooting and interventions, plumbing and production of domestic hot water.
Technical expertise and studies
Technical studies, plans and calculations, tender documents, roof diagnostics, expert reports and support for waterproofing projects.
Roof maintenance and snow clearing
Annual roof maintenance, condition diagnostics, reports, preventive maintenance and snow clearing in winter.
Infiltration detection
Diagnostics of water ingress in buildings and proposals for alternatives to limit damage and resolve the problem.
Green roofs and photovoltaic roofs
Design and installation of green roofs, gravel roofs and photovoltaic roofs, with roof preparation and suitable waterproofing.
Application for energy subsidies
Assistance with the application for energy subsidies for roof renovation, preparation of the file and administrative follow-up until payment.
Roof surveys, diagnostics and expert reports
Roof surveys, technical diagnostics and expert reports to anticipate faults and prepare the work.
Specific roofing trainings and seminars
Technical trainings, roofing seminars, course materials on waterproofing and the SIA 271 standard for professionals and real-estate management companies.
Trust & reputation

ranQ Trust Score of PHIDA Étanchéité (VD) SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

PHIDA Étanchéité (VD) SA scores 69.2 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.65.024%
  • 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.72.110%
  • 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.78.08%
PHIDA Étanchéité (VD) SA scores 92.3 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.82.07%
PHIDA Étanchéité (VD) SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
PHIDA Étanchéité (VD) SA scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PHIDA Étanchéité (VD) SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 16 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
4.3
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.316
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Avenue de Longemalle 21
1020 Renens Vd

At a glance

Legal form
Corporation
UID
CHE-106.011.600
Founded
1970 · 56 years
Last commercial register change
November 26, 2025
Employees
21 to 50
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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