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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentWinterthurWinGD AG
WinGD AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

WinGD AG is a developer and supplier of low‑speed marine engines and related technologies. Its products and services include fuel‑flexible low‑speed engines (LNG, methanol, ammonia, upcoming ethanol), energy and emissions management, digital optimisation, retrofit solutions, and global service offerings such as spare parts, field service and technical training.

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Products & services

Industry:Research & Development
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4.3/5

WinGD AG

Engines
WinGD low-speed engines for directly driven propellers, in different configurations and for multiple fuel types; designed for reliable performance, emissions reduction and fuel efficiency.
Energy Management
Electrification, hybrid power technologies und modulare energy management solutions für Schiffe und Stromerzeugung; für effizienten Betrieb und bessere Kontrolle über den Energieeinsatz.
Digital Optimisation
Optimierte Verwaltung von Flotten und effizienter Betrieb für Schiff und Maschinen; supports emissions reduction, fuel efficiency und digitale Optimierung über den Lebenszyklus.
Emissions & Efficiency
Solutions to improve the environmental footprint of the shipping industry, including emissions reduction and efficiency-related functions across vessel operation and propulsion.
Global Service by WinGD
Tailored lifecycle engine support mit effective maintenance, rapid support und original parts für laufende Motoren, weltweit und rund um die Uhr.
Design & Development
Development of engines for new fuels and technologies to reduce air pollution, improve efficiency and reduce lifecycle costs; including own test infrastructure.
Engine Technologies
Technologies for greener fuel choices, improved efficiencies and reduced operating costs; includes development work on propulsion technologies and engine innovations.
Research & Testing Facilities
Test facilities for further developing engine and energy technologies, with expansion of the research and development infrastructure for economic and ecological performance.
Trust & reputation

ranQ Trust Score of WinGD AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

WinGD AG scores 70.6 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.67.424%
  • 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.58.610%
  • 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%
WinGD AG scores 95.8 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.96.07%
WinGD 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%
WinGD AG scores 61.7 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 35.100.04%
  • 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

WinGD 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 9 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.49
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 24, 2023Media
WinGD: Motoren aus Winterthur für die Klimawende der Schifffahrt
nzz.ch
November 7, 2017Media
Überraschender Abgang des CEO von Winterthur Gas & Diesel
tagesanzeiger.ch

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Location

Schützenstrasse 3
8400 Winterthur
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.762.947
Founded
1989 · 37 years
Last commercial register change
May 12, 2026
Employees
101 to 500
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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