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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Machinery & Technical EquipmentHünenbergDEMTECH AG
DEMTECH AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of DEMTECH AG is the distribution and servicing of diesel engines, particularly DEUTZ engines, as well as the sale of generators and other products such as agricultural technology, automotive and marine. This also includes the sale of original spare parts, the provision of service work and the supply of emergency power systems.

AI-generated
Offering

Products & services

Industry:Wholesale - Machinery & Technical Equipment
✓ Offered9
Diesel engines
Sales and service of DEUTZ and Liebherr diesel engines for Switzerland, Liechtenstein and Europe; for mobile work machines, agricultural equipment, automotive and marine.
Power generators and standby power systems
Power generators for civil and military applications, emergency power systems and standby power systems in standard, trailer-mounted, portable, containerised and soundproofed versions.
Battery energy storage systems (BESS)
Battery energy storage systems for industrial applications and microgrid applications, with LiFePO4 BESS in several power classes as well as supercapacitor solutions.
Special-purpose units built to customer specifications
Refinement of standard diesel engines at the factory and construction of special-purpose units to customer specifications, including tailor-made units for specific operating scenarios.
Service and maintenance for engines and power generators
Technical consulting, commissioning, maintenance, repair work and service contracts for engines and power generators; nationwide deployments and 24-hour readiness for faults and incidents.
Original DEUTZ parts
Original parts, accessories and operating fluids for DEUTZ engines, including pistons, cylinder pistons, oil filters, engine oil, coolant and exchange parts.
PTO shaft generators
PTO shaft generators for agricultural and mobile applications as a separate generator solution within the product portfolio.
HVO hydrotreatment process
HVO-approved engines and the use of HVO with up to 90% CO2 reduction compared to fossil fuel.
PMG generators / power generators
PMG generators and power generators as a dedicated product range within the generators offering.
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4.3/5

DEMTECH AG

Trust & reputation

ranQ Trust Score of DEMTECH AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

DEMTECH AG scores 76.8 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.74.424%
  • 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.73.510%
  • 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%
DEMTECH 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%
DEMTECH AG 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%
DEMTECH AG scores 24.5 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 35.25.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.23.34%
Qualifications+0.00

DEMTECH AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 17 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 17 reviews across all connected sources

Sources
GGoogle4.617
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 20, 2025Media
Ausstellerbericht zur Baumag 2025: Demtech AG
baublatt.ch
January 7, 2025Media
Demtech AG: Energie für alle
baublatt.ch

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Location

Sonnhaldenstrasse 73
6331 Hünenberg
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.726.541
Founded
2006 · 20 years
Last commercial register change
February 26, 2026
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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