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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialist foundation engineeringBiel-Benken BlHeinis AG
Heinis AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Heinis AG specialises in water pipeline construction and technical services for drinking water supplies. Its services include work on water extraction and supply systems, house water connections and installations, well cleaning, and on-call and emergency water supply.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Specialist foundation engineering
✓ Offered11
Pipeline construction
Pipeline construction for drinking water lines, new pipeline networks up to the house connection line, laying suitable pipe materials and dimensions, as well as flushing and disinfection of the pipeline.
Systems construction
Manufacturing, delivery and installation of fittings for drinking water systems, integration of special structures, and handling of unusual system components in drinking water and industrial construction.
Reservoir maintenance
Annual reservoir cleaning, disinfection and technical inspection, cleaning after alterations or deposits, water samples, condition reports, and inspection of inlet and venting pipes.
Well chamber maintenance
Annual cleaning and technical inspection of well chambers according to SVGW guidelines, functional and condition checks of all system components, as well as analysis of hygienic and operational requirements.
Well cleaning
Mechanical or chemical cleaning of wells with a closed water circuit, including hygienic and operational requirement analysis and a condition report according to the cantonal guideline.
House water connection
Laying of house water pipes using protective sleeve technology to protect the drinking water service line and to enable construction above the line.
House water installation
Management of water meters, from storage and installation on new builds through annual readings to periodic replacement and inventory for installation checks.
Spring intake
Inspection and periodic monitoring of spring and drainage lines in the drinking water supply, including camera-assisted inspection of spring intakes.
Emergency water supply
Set-up of emergency water supply with emergency chlorination systems, pipeline disinfection and use of emergency lines and PE pipes in the event of drinking water contamination.
Piquet duty service
Full-time on-call duty service 365 days a year with specially equipped duty vehicles and trained staff for rapid repairs and damage limitation.
Pump station maintenance
Maintenance, inspection and rehabilitation of pump stations for extracting and pumping drinking water by trained wellmasters.
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4.1/5

Heinis AG

Trust & reputation

ranQ Trust Score of Heinis AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Heinis AG 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 scores 87.1 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.55.07%
Heinis AG scores 86.7 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).86.722%
Heinis AG 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

Heinis AG 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 November 2026.

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

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Location

Gewerbestrasse 16
4105 Biel-Benken Bl

At a glance

Legal form
Corporation
UID
CHE-107.781.646
Founded
1993 · 33 years
Last commercial register change
October 7, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLBiel-Benken
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.85.03%
    • Full methodology

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