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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingGrand-LancySommer Harmonie Jardin Sàrl
Sommer Harmonie Jardin Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Sommer Harmonie Jardin is the provision of services in the field of horticulture and landscape maintenance. This includes in particular: garden maintenance, lawn care and plant care; gardening and landscape design; plant care and maintenance, including fertilization, pruning and pest control; creation and maintenance of beds, borders and other garden installations; and the creation of individual garden concepts and designs. The company offers its services to both private and commercial customers and places emphasis on environmentally friendly and sustainable working practices.

AI-generated
Offering

Products & services

Industry:Horticulture & Landscaping
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3.8/5

Sommer Harmonie Jardin Sàrl

✓ Offered5
Garden creation
Garden creation with a human scale, taking into account your wishes, site constraints, biodiversity and local species.
Garden maintenance and landscaping
Complete maintenance of outdoor areas with annual contracts or on-request interventions: mowing, fertilisation, pruning, weed control, irrigation checks, small landscaping works.
Tree pruning
Pruning of all types of trees, taking into account the characteristics of each species and the necessary safety constraints, to preserve the health of the trees.
Anti-mosquito solutions
Sales, installation, maintenance and after-sales service for professional solutions against mosquitoes and other flying insects for gardens and outdoor spaces.
Reseller and distributor Mosquito Magnet® and Master Trap
Distribution and resale in Switzerland of Mosquito Magnet® and Master Trap solutions, with advice on purchasing, installation and equipment monitoring.
Trust & reputation

ranQ Trust Score of Sommer Harmonie Jardin Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of October 2026

Sommer Harmonie Jardin 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%
Sommer Harmonie Jardin Sàrl scores 57.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.39.612%
  • 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%
Sommer Harmonie Jardin Sàrl 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%
Sommer Harmonie Jardin Sàrl scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sommer Harmonie Jardin Sàrl reaches a ranQ Trust Score of 3.8 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.

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Location

Esplanade de Pont-Rouge 2
1212 Grand-Lancy
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-206.039.125
Founded
2024 · 2 years
Last commercial register change
September 19, 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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