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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesaleLangenthalMueller AG
Mueller AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Mueller AG is a specialist distributor of tools and fastening technology, building services equipment, steel and metals, and gas and water supply technology. It supplies products for trades, construction and industry, and provides inventory management services.

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Offering

Products & services

Industry:Wholesale
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Mueller AG

✓ Offered10
Complete assortment
Complete assortment for tools, machines, fastening and assembly technology, metals, building services, operating supplies, occupational safety, workshop equipment, air-conditioning units, garden machinery and building materials.
Services
Services from consultation through ordering and delivery to after-sales, including contact, order, delivery and follow-up service.
4-hour delivery service
4-hour delivery service within a radius of 30 kilometres from Langenthal for parcels, light long items up to 6 metres and pallets.
Warehouse management (BewirtschaftBar)
Warehouse management to reduce procurement and process costs, cut storage costs and ensure availability.
Rental service (MUELLERRent)
Rental service for power tools, cleaning equipment and other rental equipment for occasional or one-time work.
Safety inspections (MUELLERSafetyCheck)
Safety inspections and inspection services for electrical equipment, installations, ladders, work platforms and folding scaffolds, including on site.
Calibration service (MUELLERKalibrierBar)
Calibration service for torque wrenches on site with calibration report and standards-compliant calibration.
EinlegBar
Tailor-made service for foam inserts and shadow boards with product scanning, layout design and personalisation.
Consulting and contact (AnsprechBar | KontaktBar)
Personal consulting by phone, e-mail or on site for tool technology, building services, steel metals, gas and service requests.
Training (MUELLERAcademy)
Practical training and materials on product knowledge and updates, for example on protective gloves and safety shoes.
Trust & reputation

ranQ Trust Score of Mueller AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of November 2026

Mueller AG scores 91.0 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.84.224%
  • 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.100.010%
  • 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.100.08%
Mueller 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%
Mueller AG scores 85.0 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).85.022%
Mueller AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mueller AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 228 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
4.7
of 5

Aggregated from 228 reviews across all connected sources

Sources
GGoogle4.7228
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gaswerkstrasse 49
4900 Langenthal
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:30
Tue
07:00 - 12:00, 13:00 - 17:30
Wed
07:00 - 12:00, 13:00 - 17:30
Thu
07:00 - 12:00, 13:00 - 17:30
Fri
07:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.150.144
Founded
1940 · 86 years
Last commercial register change
December 2, 2025
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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