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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionKirchberg SgEd. Keller AG
Ed. Keller AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity primarily encompasses mechanical engineering, metal construction, tool distribution, and waste management. In the field of mechanical engineering, various services are offered, including design, development, laser cutting, sheet metal and profile processing, robotic welding, welding, container construction, silo construction, tank construction, plant and apparatus construction, assembly, subassembly, painting, surface treatment, locksmithing, and repairs. In metal construction, railings, stairs, balconies, terraces, and other metal structures are planned and manufactured. The tool distribution includes pneumatic tools, hand tools, workshop equipment, and electric tools. In the waste management sector, waste containers, container presses, and waste collection vehicles are produced, and individual waste management systems are developed.

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Offering

Products & services

Industry:Metal Construction
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Ed. Keller AG

✓ Offered8
Metal construction
Metal construction for railings, staircases, balcony and terrace extensions, canopies, stages and platforms, as well as window grilles, privacy screens and custom-made fabrications.
Mechanical engineering
Mechanical engineering from CAD design and development through laser cutting, sheet and profile processing, welding and container fabrication to assembly and surface treatment.
Waste disposal
Waste disposal solutions with waste containers, stainless steel and chrome steel containers, container compactors, as well as consulting, repair and service for waste disposal systems.
Technical supplies
Technical supplies for quick couplings, slide valves and valves, fittings and piping, hoses and hose clamps, sprinklers and pipes, as well as hydraulics and compressors.
Tool supply
Tool supply with pneumatic tools, pneumatic air compressors, pneumatic accessories, hand tools, power tools, workshop equipment and consumables.
Consulting & planning in metal construction
Consulting and planning for metal construction projects, tailored to railings, staircases, canopies and other customer-specific structures.
Consulting in mechanical engineering
Consulting for mechanical engineering projects and industrial solutions, complemented by design, development and process selection.
Repair service for tools and compressors
Repair service for pneumatic tools and compressors, including spare parts and compressor service.
Trust & reputation

ranQ Trust Score of Ed. Keller AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ed. Keller AG scores 72.8 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.68.124%
  • 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.72.110%
  • 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.88.08%
Ed. Keller AG scores 92.3 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.82.07%
Ed. Keller AG scores 85.0 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).85.022%
Ed. Keller AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ed. Keller AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 16 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
4.4
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.416
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gerenstrasse 23
9533 Kirchberg Sg
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:30
Tue
07:00 - 12:00, 13:15 - 17:30
Wed
07:00 - 12:00, 13:15 - 17:30
Thu
07:00 - 12:00, 13:15 - 17:30
Fri
07:00 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.970.756
Founded
2006 · 20 years
Last commercial register change
December 22, 2023
Employees
21 to 50
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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