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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesNussbaumen TgKeller Technik AG
Keller Technik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Keller Technik AG is the repair, maintenance and sale of spare parts for agricultural machinery and equipment, particularly for field sprayers and other agricultural installations. The company also offers IP sprayer tests to check the functionality and safety of the machines.

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Products & services

Industry:Repair of Machinery & Electronic Devices
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4.1/5

Keller Technik AG

11
Repairs and servicing for tractors and agricultural machinery
Repairs and servicing for tractors and agricultural machinery of all brands, on request with on-site service; workshop work, diagnostics and appointment scheduling for equipment and machines.
Spare parts and accessories
Spare parts and accessories for franchised brands and agricultural technology, including filters, oils, electrical items, batteries, screws, ball bearings, nozzles and other wear parts.
IP spray test
Testing of field sprayers as well as fruit and vineyard sprayers as an approved testing facility, with registration and test reports in accordance with IP guidelines.
Hydraulic hose service and hydraulic repairs
Hydraulic hose service with hoses for hydraulic systems and high-pressure cleaners as well as repairs and overhauls of hydraulic cylinders, control valves, hydraulic motors and units.
Brake inspection
Inspection of air-brake EU, air-brake CH and pneumatic brakes, as well as a brake test bench with digitally generated reports.
Tyre service
Tyre service for agricultural machinery with tyre mounting machine up to 48 inches, tyre offers from all brands and sizes, remounting advice, twin wheels and wheel alignment measurement.
Metalwork and special constructions
Welding work in steel, aluminium and stainless steel, special constructions as required, as well as turning, milling, sheet-metal cutting and bending.
Sale of agricultural machinery
Sale of tractors, agricultural machines and equipment for agricultural technology, including John Deere, Deutz-Fahr, Pöttinger, Väderstad, Grimme, Bauer and other brands.
Sale of fruit and viticulture equipment
Sale of machines and equipment for fruit and vineyard cultivation, including Clemens, Ero, Felco, Pellenc and Wanner-Myers.
Sale of forestry and garden equipment
Sale of forestry and garden equipment such as hand shears, electric shears, lawn mowers, lawn tractors, brushcutters, leaf blowers, hoe cultivators, chainsaws and high-pressure cleaners.
Rental equipment
Rental equipment for forestry and garden, listed on the website as a separate product category.
Trust & reputation

ranQ Trust Score of Keller Technik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Keller Technik 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%
Keller Technik AG scores 89.3 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%
Keller Technik AG 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%
Keller Technik AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Keller Technik 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 October 2026.

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

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Location

Hüttwilerstrasse 8
8537 Nussbaumen Tg

At a glance

Legal form
Corporation
UID
CHE-112.428.635
Founded
2005 · 21 years
Last commercial register change
February 9, 2026
Employees
11 to 20
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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