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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil worksSchlierenGreenTech Solutions GmbH
GreenTech Solutions GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company aims to operate a business in the field of pipe and sewage systems, including the provision of services and works as well as the performance of maintenance, renovation, and cleaning work. Furthermore, it aims to carry out construction work of all kinds, structural drying of residential and industrial buildings, as well as activities in the field of refrigeration and air conditioning technology. The company may establish branches and subsidiaries both domestically and abroad, participate in other companies, and conduct all business that is directly or indirectly related to its purpose. It may acquire, encumber, dispose of, and manage real estate both domestically and abroad. In ad

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Service area

Offering

Products & services

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3.6/5

GreenTech Solutions GmbH

Civil works
Renovation
Plumber
✓ Offered10
Sewer Cleaning
High-pressure flushing, unclogging and root removal for sewer lines, with camera checks and 24/7 emergency response in the Zurich area and other cantons.
Sewer Inspection
TV camera inspection of sewers and pipelines with condition report, damage classification and standard-compliant documentation to SN EN 13508-2.
Sewer Rehabilitation
Trenchless sewer rehabilitation with liner, spray lining and spot repairs, including before-and-after checks, documentation and rehabilitation report.
Leak Testing
Testing of wastewater pipelines to SN EN 1610 with recognised test protocols for building permits, authorities and insurers.
Civil Engineering Works
Civil works around sewers and house connections, from planning and excavation to pipe installation, backfilling and surface restoration.
Maintenance & Disposal
Maintenance, cleaning and disposal for grease, oil and sludge separators as well as infiltration and retention systems, with proof and protocol.
Vacuum Services
Vacuum extraction of sludge, grease, oil and sand from shafts, separator systems, underground garages and industrial facilities, including proper disposal.
Plumbing Emergency
24-hour emergency help for burst pipes, blocked toilets, backflow and water damage, with rapid dispatch and on-site diagnosis.
Pipe Cleaning
Mechanical and high-pressure cleaning of kitchen, bathroom and toilet drains, chemical-free and followed by functional checks.
3D Sewer Surveying
Georeferenced 3D surveying of sewer routes with CAD-, GIS- and BIM-ready data, as-built plans and condition reporting.
Trust & reputation

ranQ Trust Score of GreenTech Solutions GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of November 2026

GreenTech Solutions GmbH 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%
GreenTech Solutions GmbH scores 50.8 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.25.012%
  • 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%
GreenTech Solutions GmbH scores 80.0 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).80.022%
GreenTech Solutions GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GreenTech Solutions GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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 November 2026.

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

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Location

Bernstrasse 55
8952 Schlieren

At a glance

Legal form
Limited Liability Company
UID
CHE-347.341.326
Founded
2025 · 1 year
Last commercial register change
December 16, 2025
Employees
1 to 10

Active in 6 of 26 cantons

  • AGAargau
  • LULucerne
  • SHSchaffhausen
  • TGThurgau
  • ZGZug
  • ZHZurich
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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