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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingGossau ZhHydroplant AG
Hydroplant AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Hydroplant AG designs and installs interior and exterior greening projects, including vertical and horizontal plantings, living walls, plant containers and object greening. The company also provides plant rental and maintenance services and operates its own creative workshop and nursery.

AI-generated
Offering

Products & services

Industry:Horticulture & Landscaping
✓ Offered12
Indoor greening
Indoor greening custom-made with plant walls, plant pictures, plant shelving, containers and indoor gardens for offices and other interior spaces.
Outdoor greening
Outdoor greening for buildings, facades and terraces; development and implementation of facade greening and terrace greening in the urban environment.
Plant service
Plant service with service packages for professional care, pruning, pest control, plant protection and substrate top-ups throughout the year.
Plant rental
Plant rental for office plants, including delivery of containers and plants, a greening concept, care and watering, as well as plant replacement if needed.
Leaseplant
Flexible plant rental with a standardized range, advice, delivery of containers and plants, care and watering, as well as plant replacement.
Plant relocation
Plant relocation for office and business premises, including planning, packing, transport, as well as interim storage and care at the nursery.
Facade greening
Facade greening for green building envelopes, as a design and functional solution for architecture, climate and the environment.
Terrace greening
Terrace greening for rooftop terraces, light wells and inner courtyards with multi-year greenery and near-natural areas to stay.
Plant wall
Vertical greening made to measure with the Verticalis Pflanzenwand as a hanging garden for interior design.
Plant picture
Vertical plant picture as a living design element for interiors and architecture.
Plant shelving
Flexible shelving system used as a bookshelf, design partition, plant container or acoustic element.
Planters
Design and functional planters made from innovative materials for indoor greening.
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4.3/5

Hydroplant AG

Trust & reputation

ranQ Trust Score of Hydroplant AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Hydroplant AG scores 72.9 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.78.324%
  • 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.78.08%
Hydroplant AG 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%
Hydroplant AG scores 86.7 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).86.722%
Hydroplant AG scores 53.1 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 35.82.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.23.34%
Qualifications+0.00

Hydroplant AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 8 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.98
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 16, 2026Media
Begrünung THE CIRCLE Flughafen Zürich Hydroplant
swiss-architects.com
May 8, 2026Media
Rentokil übernimmt Hydroplant: Grüne Kompetenz trifft Service-Power
organisator.ch

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Location

Austrasse 55
8625 Gossau Zh
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.180.983
Founded
1976 · 50 years
Last commercial register change
September 25, 2026
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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