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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesBuilding installationDomdidierAlain DELPLANQUE TECHNICIEN de L'EAU
Alain DELPLANQUE TECHNICIEN de L'EAU Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is engaged in the use and management of rainwater, particularly in the installation and maintenance of rainwater storage tanks (cisterns).

AI-generated
Presence

Service area

Offering

Products & services

Industry:Building installation
✓ Offered6
Rainwater recovery
Rainwater recovery for homes, businesses and public authorities, with feasibility study, sizing, full installation, maintenance and after-sales service.
Installation of rainwater tanks
Installation of underground or above-ground rainwater tanks, in concrete, polyethylene or self-supporting flexible tanks, for storing and feeding rainwater networks.
Water treatment and filtration
Water treatment and filtration with prefilters, cartridge filters, ultrafiltration, UV sterilisation and reverse osmosis for rainwater or mains water.
Pumping systems and water management
Pumping systems, automatic controllers, water level indicators and pumps to distribute rainwater in the building or process.
Water savers and water softeners
Water savers for WC, taps and showers, as well as water softeners to reduce consumption and limescale.
Cleaning and maintenance of rainwater tanks
Cleaning of tanks, annual maintenance visit and monitoring of installations to ensure proper operation of rainwater systems.
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3.9/5

Alain DELPLANQUE TECHNICIEN de L'EAU

Trust & reputation

ranQ Trust Score of Alain DELPLANQUE TECHNICIEN de L'EAU: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Alain DELPLANQUE TECHNICIEN de L'EAU scores 56.5 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.68.224%
  • 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.17.610%
  • 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.70.08%
Alain DELPLANQUE TECHNICIEN de L'EAU scores 78.5 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%
Alain DELPLANQUE TECHNICIEN de L'EAU 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%
Alain DELPLANQUE TECHNICIEN de L'EAU scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alain DELPLANQUE TECHNICIEN de L'EAU reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Le Vursy 18
1564 Domdidier
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-115.376.302
Founded
2010 · 16 years
Last commercial register change
January 26, 2016
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.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Active in 1 of 26 cantons · 1 municipality

    • FRBelmont-Broye

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