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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerBiltenPumpen Lechner GmbH
Pumpen Lechner GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Pumpen Lechner GmbH designs and builds ready-to-connect pumping systems, polyethylene (PE) shafts, rental pumps and custom equipment for drinking water, rainwater, service water, wastewater, construction water and geothermal applications. Its services include consultation, engineering, installation, commissioning, maintenance and repairs.

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Service area

Offering

Products & services

Industry:EngineerMechanical engineering
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Pumpen Lechner GmbH

Machinery dealer
✓ Offered10
Consulting
Advisory services for pumps and systems for clean, rain, dirty and construction water, pump shafts, pressure boosting systems, property drainage, wastewater treatment plants, water supply and geothermal energy.
Service, maintenance & repair
Service, maintenance and repair of pumps, controls and systems over their entire life cycle; 24/7 availability, maintenance even for third-party products, repairs with test bench.
Rental fleet & dewatering
Rental pumps, controls, valves, pressure lines, shut-off bladders and mobile container solutions for temporary dewatering, site drainage, sewer bridges and emergencies.
Prefabricated pumping systems and shaft systems
Construction of prefabricated pumping systems, PE shafts and custom-made solutions for drinking water, rainwater, service water and wastewater; from planning to commissioning.
Industrial pumps
Industrial submersible pumps for aggressive, corrosive and solids-laden wastewater; different types for varying head, flow rates and materials.
Pressure boosting systems
Pressure boosting systems for residential, municipal, commercial and industrial applications; from compact units to custom systems with frequency inverter, stainless-steel hydraulics and piping.
Dewatering
Supply and installation of pumps, controls and pipework for site dewatering, sewer bridges, flood events, pump tests and temporary installations.
Wastewater disposal
Wastewater pumps for dirty water without faeces and with faeces; different pump types for basement drainage, excavation dewatering, flood water and general wastewater conveyance.
Wastewater treatment plants
Submerged aerators, submerged jet aerators and surface suction aerators for municipal and industrial wastewater engineering; used in wastewater treatment plants, municipalities, industry, chemical production and food processing.
Geothermal distributors
Pre-assembled ground heat distribution manifolds and distribution shafts, pressure-tested and watertight, with shut-off and control valves as well as vertical and horizontal designs.
Trust & reputation

ranQ Trust Score of Pumpen Lechner GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Pumpen Lechner GmbH scores 71.6 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.65.024%
  • 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.68.910%
  • 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.95.08%
Pumpen Lechner GmbH scores 86.7 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.70.07%
Pumpen Lechner GmbH scores 86.7 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).86.722%
Pumpen Lechner GmbH scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Pumpen Lechner GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 14 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
4.3
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.314
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Grabenstrasse 18
8865 Bilten
Opening hours
Mon
08:00 - 11:45, 13:15 - 17:00
Tue
08:00 - 11:45, 13:15 - 17:00
Wed
08:00 - 11:45, 13:15 - 17:00
Thu
08:00 - 11:45, 13:15 - 17:00
Fri
08:00 - 11:45, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-108.561.113
Founded
2010 · 16 years
Last commercial register change
February 15, 2024
Employees
11 to 20

Active in 1 of 26 cantons

  • GLGlarus
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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