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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringJonaGardenTec GmbH
GardenTec GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of GardenTec is the planning, consulting, evaluation and implementation of technical solutions for gardens, particularly in the areas of rainwater harvesting, irrigation, lighting and lawn mowing robots. The company offers individual solutions for optimizing gardens and supports customers in the implementation and aftercare of their projects.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.2/5

GardenTec GmbH

✓ Offered9
Irrigation
Automatic garden and terrace irrigation with pop-up sprinklers, drip irrigation, soil-moisture sensors and weather-based control; planning, installation and adaptation of existing systems.
Rainwater Utilisation
Rainwater utilisation systems for the garden and home with above-ground containers, underground tanks, filters, collectors and pumps; sized for irrigation, toilet flushing and the washing machine.
Mowing Robots
Mowing robots for independent lawn care, including installation, adjustment of existing systems, fault finding in the boundary wire as well as service and repairs.
Lighting
Light concepts for gardens and terraces with ambient, task and safety lighting; lighting for paths, walls, plants, water features and outdoor areas.
Rainwater Retention
Retention systems for controlled discharge of rainwater into the sewer system; design and installation of retention cisterns, Ecoblocs and shaft systems.
Rainwater Infiltration
Infiltration systems for decentralised drainage of rainwater using rigoles, EcoBloc systems and soakaway tunnels; calculation, planning, delivery and technical support.
Pumps and Pond Technology
Pumps and pond technology for home, garden and drainage; supply and professional installation of pumps for irrigation, circulation, drainage and water features.
Smart Garden
Smart Garden solutions for controlling irrigation, mowing robots, lighting and rainwater use via sensors, weather forecasts and smartphone connectivity.
Outdoor Speakers
Weatherproof speakers for garden and terrace, including consultation, demonstration and models from escape for outdoor use.
Trust & reputation

ranQ Trust Score of GardenTec GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

GardenTec GmbH scores 72.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.69.424%
  • 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.55.910%
  • 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.100.08%
GardenTec GmbH scores 79.8 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.92.512%
  • 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%
GardenTec GmbH 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%
GardenTec GmbH scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GardenTec GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 8 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
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Buechstrasse 38
8645 Jona
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-211.433.605
Founded
2014 · 12 years
Last commercial register change
June 20, 2019
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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