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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesZwingenHeinis AG, Zweigniederlassung Zwingen
Heinis AG, Zweigniederlassung Zwingen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Heinis AG, Zweigniederlassung Zwingen provides pipeline construction and technical services for drinking water supply, including water abstraction, pump stations, reservoirs, well cleaning, household water connections and installations, as well as emergency water supply and an on-call service.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered11
Plant construction
Manufacture, delivery and installation of fittings for drinking-water systems; structures and plant components for drinking-water supply and industrial construction.
Well cleaning
Mechanical or chemical cleaning of wells with a closed water circuit; hygienic and operational requirements assessment, condition report.
Well chamber
Maintenance, inspection and renovation of well chambers; annual cleaning, technical inspection, functional and condition check, condition report.
Reservoir
Maintenance of reservoirs with annual cleaning, disinfection and technical inspection; water samples, analysis report, inspection of inlet and vent lines.
On-call duty
Full-time on-call duty 365 days a year; rapid fault rectification with equipped on-call vehicles and trained staff.
Emergency water supply
Set-up of emergency water supplies with emergency chlorination systems, pipeline disinfection and emergency lines and PE pipes.
Pump station
Management, maintenance, inspection and renovation of pump stations for the abstraction and pumping of drinking water.
House water connection
Laying of drinking-water service pipes using protective sleeve technology; protection of the line and enabling construction over the line.
House water installation
Water meter management including storage, installation in new buildings, annual readings, periodic replacement and stocktaking.
Pipeline construction
Construction and renewal of pipelines in the drinking-water sector; specific pipeline work for water supply.
Spring intake
Inspection and periodic assessment of spring and drainage lines in drinking-water supply; CCTV inspection of spring intakes.
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4.1/5

Heinis AG, Zweigniederlassung Zwingen

Trust & reputation

ranQ Trust Score of Heinis AG, Zweigniederlassung Zwingen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Heinis AG, Zweigniederlassung Zwingen 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%
Heinis AG, Zweigniederlassung Zwingen scores 69.7 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.75.012%
  • 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%
Heinis AG, Zweigniederlassung Zwingen 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%
Heinis AG, Zweigniederlassung Zwingen scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heinis AG, Zweigniederlassung Zwingen reaches a ranQ Trust Score of 4.1 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

Bünnenweg 20
4222 Zwingen

At a glance

Legal form
Branch
UID
CHE-236.371.481
Founded
2019 · 7 years
Last commercial register change
July 8, 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.76.06%
  • 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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