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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceRomanel-Sur-MorgesJerenov Swiss SA
Jerenov Swiss SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Jerénov SA is a construction and renovation company that offers a wide range of services, including: * General construction (Hochbau) * Demolition (Abbruch) * Soil and groundwater remediation (Boden- und Grundwassersanierung) * Earthworks (Erdarbeiten) * Peripheral insulation (Wärme- und Schalldämmung) * Flooring (Fußbodenaufbau) * Concrete coring (Betonbohrungen) * Framing, wood and metal construction (Holz- und Metallbau) * Roofing – Second Œuvre (Dachdeckerarbeiten) * False ceilings (Unterdecken) * Partitioning and drywall (Trennwände und Gipskartonarbeiten) * Insulation (phonique et thermique) and waterproofing (Schall- und Wärmedämmung sowie Abdichtungen) * Flooring (Fußbodenbeläge) * Installation of doors, windows and skylights (Türen, Fenster und Dachfenster) * Landscaping and gardening (Garten- und Landschaftsbau) * Facade renovation (Fassadenrenovation) * Exterior and interior painting (Außen- und Innenmalerei) * Installation of stone, marble and granite (Stein-, Marmor- und Granitarbeiten) * Kitchen installation (Kücheninstallation) * Sanitary installation (Sanitärinstallationen) * Heating and air conditioning installation (Heizungs- und Klimaanlagen) * Asbestos removal (Asbestsanierung) * Sanitation (Sanierung) * Dismantling (Demontagearbeiten) * Asbestos removal by specialized personnel (Asbestsanierung durch spezialisiertes Personal) * Supply of asbestos removal products and equipment (Lieferung von Asbestsanierungsprodukten und -geräten) * Asbestos diagnosis and expertise (Asbestdiagnose und -gutachten) * Supply of certificates (Lieferung von Zertifikaten) The company offers a comprehensive range of construction and renovation services, from planning to execution, covering all aspects of construction and renovation projects.

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Jerenov Swiss SA

Offering

Products & services

Industry:Building Maintenance
✓ Offered5
Renovation and construction work
Main structure and finishing works, demolitions, earthworks, screed, roofing, perimeter insulation, partitions, suspended ceilings, floor coverings, painting, façades and kitchen installation.
Asbestos removal and remediation
Asbestos diagnosis and expertise, asbestos removal work by specialised personnel, dismantling, supply of products and equipment, certificate and detailed report at the end of the works.
Electrical installations and troubleshooting
Electrical installation and lighting, electrical troubleshooting, electrical installation renovation, inspection of electrical installations and reports.
Security and home automation
Layout, installation and supply of security systems, wireless video surveillance, home automation on smartphone and smart tablet.
Property development and management
New housing construction, professional premises and retail, management and concierge services for housing and other premises.
Trust & reputation

ranQ Trust Score of Jerenov Swiss 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

Jerenov Swiss 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%
Jerenov Swiss SA scores 71.3 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.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.70.07%
Jerenov Swiss SA scores 83.3 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).83.322%
Jerenov Swiss 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.

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Location

Route de Morges 1
1122 Romanel-Sur-Morges

At a glance

Legal form
Corporation
UID
CHE-379.367.258
Founded
2022 · 4 years
Last commercial register change
June 15, 2022
Employees
11 to 20
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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