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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationPerrefitteE-TEC MAINTENANCE Sàrl
E-TEC MAINTENANCE Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of E-TEC MAINTENANCE SARL is the surveillance and maintenance of the building envelope, particularly in the areas of: Roofing (roofing work, roof renovation, roof maintenance), Façade (façade work, façade renovation, façade maintenance), Sheet metal work, Waterproofing, and Lightning protection systems. The company thus provides services in the field of building envelope to maintain and improve the physical integrity and aesthetic condition of buildings.

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Offering

Products & services

Industry:Sealing & Insulation
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E-TEC MAINTENANCE Sàrl

✓ Offered8
Roof maintenance and service
Maintenance of flat and pitched roofs, inspection of waterproofing membranes, insulation, joints and connections, cleaning of gutters, replacement of broken elements.
Flat roof waterproofing
Waterproofing and insulation work for flat roofs or roofs with low slope, with single-layer synthetic systems, tanking and two-layer waterproofing.
Sheet metal work
Metal forming work to protect roof elements: dormers, chimneys, gutters, downpipes, ornaments and roof cladding.
Facade cladding
Maintenance and preventive inspection of façades, with work intended to preserve protection against the elements as well as the building’s aesthetics and charm.
Roof covering
Inspection and roof covering work for new, renovated or roofs to be checked, to limit water infiltration and tile losses.
Green roof
Installation and maintenance of green roofs on flat roofs or low-slope roofs, with annual care and management of durability and biodiversity.
Lightning protection
Installation of lightning protection for protecting buildings and electrical installations, with authorisation to intervene in several French-speaking cantons.
Civil engineering structures
Interventions on bridges, tunnels and viaducts to ensure waterproofing, limit leaks and improve the durability of structures.
Trust & reputation

ranQ Trust Score of E-TEC MAINTENANCE Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

E-TEC MAINTENANCE Sàrl 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%
E-TEC MAINTENANCE Sàrl 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%
E-TEC MAINTENANCE Sàrl scores 83.3 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).83.322%
E-TEC MAINTENANCE Sàrl scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

E-TEC MAINTENANCE Sàrl 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 October 2026.

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

Knowledge

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Location

Sous le Tacon 37
2742 Perrefitte

At a glance

Legal form
Limited Liability Company
UID
CHE-112.639.445
Founded
2005 · 21 years
Last commercial register change
June 25, 2025
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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