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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLe LocleDLK Technologies SA
DLK Technologies SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

DLK Technologies SA provides water treatment solutions for industrial and garage applications, covering wastewater treatment, process water purification and recovery of precious metals. Services listed on the website include laboratory analyses, technical studies, turnkey installations (biological FBR, electrocoagulation, SX9 electro-separation, ultrafiltration, reverse osmosis), reagent supply and service contracts.

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Products & services

Industry:Technical Consulting & EngineeringMechanical Engineering Industry
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DLK Technologies SA

✓ Offered8
Industrial wastewater treatment
Wastewater treatment for industries, compliance, recycling of effluents, treatment of hydrocarbons, heavy metals, oils and surface water.
Process water treatment
Process water treatment, production of pure and ultrapure water, disinfection, treatment of degreasing baths, circulation of cooling liquid and recycling of rinse baths.
Water treatment solutions for garages
Treatment and recycling of wash water, SX9 electro-separation, flocculation, general filtration, coalescence, KLA recycling and reuse of rainwater.
Precious metals recovery
Precious metals recovery with filtration, decantation and evaporation, in particular for effluents from galvanoplasty workshops.
Separation
Custom-made decanters and separators, centrifugal decanter, filter presses and SUPARATOR oil separator for industrial applications.
Filtration
General filtration, filter presses, activated carbon filters and membrane filtration for industrial and garage use.
Analysis laboratory for wastewater treatment
Analyses, analysis reports, water analysis contracts and feasibility studies for wastewater treatments.
After-sales service and installation upgrades
After-sales service for installations supplied by DLK or other companies, upgrade of existing installations, supply and specification of chemical reagents.
Trust & reputation

ranQ Trust Score of DLK Technologies SA: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

DLK Technologies SA scores 39.4 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.50.024%
  • 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.35.08%
DLK Technologies SA scores 85.5 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%
DLK Technologies SA scores 83.3 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).83.322%
DLK Technologies SA scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DLK Technologies SA reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 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 October 2026.

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

Reviews

Aggregated rating

Aggregated rating
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin des Aulnes 1
2400 Le Locle
Opening hours
Mon
08:00 - 12:00, 13:30 - 16:00
Tue
08:00 - 12:00, 13:30 - 16:00
Wed
08:00 - 12:00, 13:30 - 16:00
Thu
08:00 - 12:00, 13:30 - 16:00
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.609.164
Founded
1991 · 35 years
Last commercial register change
February 10, 2025
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.
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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