Dumarey Group

What Dumarey Group does

Dumarey Group is a privately held, family-owned Belgian automotive propulsion specialist founded in 1983 by Guido Dumarey and headquartered in Nazareth-De Pinte, Belgium. The group designs, engineers, and manufactures powertrain components and full propulsion systems spanning automatic transmissions (Powerglide brand), fuel injectors and rails (Flowmotion), electronic control units and software (Softronix), flywheel and battery energy storage (Flybrid, Revolution Battery, Peak Power 200), and hydrogen internal combustion engines and fuel cell integration. Following the 2020 acquisition of GM's Propulsion Engineering Center in Turin, Dumarey operates as General Motors' historical center of excellence for propulsion engineering, employing 700+ engineers at the Polytechnic Citadel facility. The group employs 3,000+ people across nine sites in Belgium, Italy, France, the United Kingdom, the Netherlands, China, and the United States, and runs a 19-cell test and validation center with ISO/IEC 17025 certification.

The company's revenue model combines hardware sales of manufactured components with engineering services spanning concept-to-production development. It serves automotive OEMs (BMW, GM, Stellantis, Tata Motors, Mitsubishi, Changan, Foton, Mahindra, Isuzu, SAIC, HORSE), industrial and off-road customers (Sunbelt Rentals, Aggreko, Zenobe, London Tower Cranes), marine operators (Damen, Castagnola Yacht), and motorsport clients, via direct OEM supply, license production (ZF 8-speed for BMW), and strategic co-development partnerships. The go-to-motion is OEM-embedded with long program cycles, supplemented by event-driven presence at industry exhibitions (SIAT, Hyvolution, Agritechnica, Genoa Boat Show) and direct sales engagement on engineering services.

Recent strategic activity is anchored in a dual-path decarbonization strategy combining advanced internal combustion (including Euro 7 diesel co-developed with HORSE) with hydrogen propulsion (ICE and fuel cell), supported by a €40 million European Investment Bank loan. The group has executed four acquisitions since 2020 (GM Turin, ZF Bouthéon, Vitesco Italy, MAHLE Powertrain USA) and announced a fifth (AUMOVIO Mechelen 2026), reflecting a roll-up approach to expanding capabilities and geography. AITEM, a spin-off of Dumarey Automotive Italia, additionally commercializes AI solutions for veterinary, industrial, and medical verticals, leveraging internal machine learning and virtual prototyping capabilities developed for propulsion engineering.

Name

Dumarey Group

Legal name

Dumarey Group

Website

https://dumarey.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Dumarey Group is a family-owned Belgian propulsion specialist that designs and manufactures powertrain components, automatic transmissions, electronic control units, hydrogen and fuel cell systems, and energy storage for automotive, industrial, marine, and motorsport OEMs globally.

Ownership category

akta.pro rank

Product category

Automotive Powertrain Components

NAICS

Motor Vehicle Transmission and Power Train Parts Manufacturing (33635), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Motor Vehicle Electrical and Electronic Equipment Manufacturing (33632), Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing (333612)

SIC

Motors & Generators (3621), Engines & Turbines (3510), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Transmission & Transaxle Manufacturing (Manual/Automatic/DCT/CVT) (IMACAHAE)

akta.pro secondary industries

Fuel & Air Induction Systems Manufacturing (Injectors/Carburetion/Intake) (IMACAHAC), Passenger Vehicle Electrical & Electronics Manufacturing (ICE) (IMACAAAK), Truck & Commercial Vehicle Powertrain Manufacturing (Diesel/CNG/Hydrogen/Hybrid) (IMACABAJ), Hybrid Powertrain Integration Manufacturing (ICE-HEV/PHEV modules) (IMACAHAJ)

Keywords

• Powertrain engineering services
• Automatic transmissions manufacturing
• Fuel injection systems
• Energy storage solutions
• Hydrogen propulsion systems

Headquarters

HQ city

Sint-martens-latem

HQ country

Belgium

HQ region

Europe

Offices9 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Technology or R&D, Supply Chain, Infrastructure, Marketing or Sales

Revenue model

1. Propulsion Systems and Components: Sale of manufactured propulsion components including fuel injectors, fuel rails, control units, gear reducers, and automatic transmissions to automotive OEMs and industrial customers. Revenue generated through product sales with repeat orders from established customer relationships.
2. Engineering Services: Comprehensive engineering services from concept to production including hardware engineering, software development, testing and validation, and advanced engineering. Services span the full product lifecycle from R&D through industrialization and aftermarket support.
3. System Integration for Hydrogen Solutions: Turnkey integrated powertrains and hydrogen system integration services. Delivers complete hydrogen propulsion solutions or focused work packages within larger hydrogen development programs.

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Dumarey Group designs, manufactures, and supplies powertrain systems and components for automotive OEMs, industrial equipment manufacturers, and hydrogen mobility programs. Its core offerings include automatic transmissions and gear reducers (Powerglide), fuel injectors and fuel rails (Flowmotion/Deka VII), electronic control units and vehicle control units (Softronix), flywheel and battery energy storage systems (Peak Power 200, Revolution Battery via Flybrid/Green Power), and OEM engine solutions spanning hydrogen internal combustion engines and fuel cell integration. The group also delivers concept-to-production engineering services across hardware engineering, software engineering, testing and laboratory, and AI-based solutions (AITEM).

Differentiator

Problem solved

Functional benefit

Brands

• Powerglide: Automatic transmission brand operating from Strasbourg site for over 50 years
• Flowmotion
• Flybrid
• Softronix
• AITEM
• Revolution Battery
• Peak Power 200
• PowerSkid
• EnergySkid
• F-Boost
• Electronic Platform
• VCU (Vehicle Control Unit)
• GDM Motors

Products and services

• Gear Reducers and Automatic Transmissions (Powerglide) Automatic gearboxes (notably 8-speed units for BMW ZF-license production) and gear reducers manufactured at the Strasbourg site for over 50 years; supplied globally to BMW, ZF, and Chinese, Russian, and Indian OEMs. The site hosts the Marelli EPT Strasbourg joint venture producing integrated e-axles for electric vehicles.
• Injectors and Fuel Rails Systems (Flowmotion) Fuel injectors (including the modular Deka VII PFI gasoline injector platform with proprietary A-squared spray pattern for fine atomization with minimal leakage) and fuel rails manufactured in Fauglia, Italy, for automotive and industrial powertrains; enables optimal combustion efficiency and supports stringent emissions standards.
• Battery and Flywheel Energy Storage Systems (Flybrid / Dumarey Green Power) Flywheel kinetic energy recovery systems including the Peak Power 200 (captures kinetic energy during deceleration, releases it during acceleration or peak demand) and high-power battery systems including Revolution Battery, for decarbonisation of industrial equipment, off-road machinery, tower cranes, marine vessels, and energy applications. Flybrid motorsport heritage applied to industrial customers.
• Electronic Control Units (Softronix) Multi-purpose Electronic Platform ECU built on flexible hardware and firmware architecture with real-time embedded software algorithms and deterministic execution of control loops, plus the central Vehicle Control Unit (VCU) implementing safety-critical powertrain coordination functions at ASIL-C and ASIL-D integrity levels. Designed per ASPICE, ISO 26262 Functional Safety, and AUTOSAR standards with cybersecurity compliance.
• OEM Engine Solutions Comprehensive OEM engine supply including hydrogen internal combustion engines, fuel cell systems integration up to 500 kW, pre-chamber ignition systems (both passive motorsport-derived and active variants for hydrogen), and engines and engine components sourced through partnerships with leading OEMs (HORSE, Renault, General Motors) for industrial, marine, off-road, and power generation applications.
• Hardware Engineering Services for Propulsion Systems Comprehensive hardware engineering services from concept to production for automotive and industrial propulsion systems, leveraging 20+ years of propulsion engineering expertise and virtual engineering simulation methodologies to optimize structural behaviour, NVH, airflow, combustion, thermal management, and aftertreatment.
• Testing and Laboratory Services Advanced powertrain testing and laboratory services utilizing 19 dynamic test cells with high voltage, battery simulator, electrical systems, barometric and climatic control, emission benches, NVH testing, and fuel cell testing up to 500 kW. The validation and testing center operates under ISO/IEC 17025 certification.
• Software Engineering Services Cutting-edge software engineering services covering the entire product development cycle for advanced propulsion systems and embedded applications, ensuring robust, efficient, and tailored solutions per ASPICE, cybersecurity, and functional safety standards.
• AI Tailor-Made Solutions (AITEM) AITEM is a startup spin-off of Dumarey Automotive Italia providing cutting-edge AI-based solutions across veterinary, industrial, and medical industries, with capabilities including AI-based data analytics, machine learning, virtual prototyping for Virtual Hardware-in-the-Loop (vHIL), virtual sensors, NOx aftertreatment control, and automatic root cause analysis.
• Urea Dosing System (RDU3 / Reductant Dosing Unit) Standalone Reductant Dosing Unit (RDU3) for aftertreatment urea injection in diesel and alternative-fuel engines, developed in collaboration with ActBlue France; available in three configurations for light-duty, medium-duty, and heavy-duty applications to support Euro 7, BS7, and EuroVI emissions compliance.

Quantifiable outcome

• Over 8 million liters of diesel saved by Peak Power 200 flywheel systems since 2021
• +2 more outcomes

Named customers23 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability11 records

Feature9 records

Partnerships

Nine partnerships are on record, tiered core, major and minor.

• HORIBA IndiacoreTechnology or Integration · 23 April 2026Collaboration for advanced propulsion systems including hydrogen-powered engines and electric vehicles for the Indian market. Joint presence at SIAT 2026 showcasing hydrogen testing infrastructure and locally developed solutions to support India's clean mobility objectives.
• Petronas Lubricants InternationalmajorStrategic or Co-development Partner · 11 December 2025Strategic partnership advancing testing on oils specifically formulated for hydrogen engines. Taking collaboration to next level with joint testing programs for hydrogen engine lubrication solutions.
• HORSEcoreStrategic or Co-development Partner · 1 January 2024Strategic partnership for joint development of HORSE's 2.0-liter four-cylinder diesel engine targeting Euro7 front-wheel drive and EuroVI rear-wheel drive applications. Combines ICE technology with sustainability through decarbonization.
• Renault GroupcoreStrategic or Co-development Partner · 1 January 2023Strategic partnership for low emission diesel engines. PUNCH and Renault joined forces to develop Euro 7 and Euro 6 versions of Renault's 4-cylinder diesel engine. PUNCH plans to sell and adapt engines to other OEMs worldwide.
• NIDEC PSA E-MotorsmajorStrategic or Co-development Partner · 1 January 2022Production contract generating nearly 40 million euros investment. Production of e-motors expected to start in 2024 at Dumarey Powerglide facilities.
• MarellicoreStrategic or Co-development Partner · 1 January 2021Joint venture Marelli EPT Strasbourg (Electric PowerTrain) to develop and manufacture integrated e-axles for electric vehicles. Combines Marelli's electric powertrain expertise with Dumarey's hydrogen energy strategy. Located at Dumarey site in Strasbourg.
• ZF FriedrichshafencoreOEM/ Whitelabel/ Licensing PartnerSince 2014, Dumarey produces under license ZF's 8-speed automatic transmission that equips BMW's top-of-range vehicles. More than 2 million gearboxes manufactured to date.
• EniliveminorStrategic or Co-development PartnerPartnership to validate HVOlution, a second-generation paraffinic biofuel for marine applications within hybrid powertrains incorporating flywheel energy storage.
• Leonardo LabsminorStrategic or Co-development PartnerFuel cell propulsion architecture integration project for 300 kW electric aircraft propulsion system. Integration of hydrogen PEM fuel cell into electric propulsion system.

Scale indicators15 records

Recent moves10 records

Expansion highlights6 records

Broad incumbents

• Marelli: Global automotive supplier with electronics, lighting, interior, and powertrain businesses. Dumarey has a joint venture (Marelli EPT Strasbourg) for e-axles, and the two share Italian engineering heritage, making Marelli both a partner and a comparable Tier-1 propulsion and electronics supplier.
• Continental Automotive:
• Bosch Mobility: World's largest automotive supplier with extensive powertrain, fuel injection, and electrification portfolios. Comparable as a broader incumbent offering overlapping products (injectors, ECUs, fuel systems) alongside its massive EV and software businesses, against which Dumarey competes for OEM platform wins.

Direct peers

• Schaeffler: German automotive and industrial supplier with strong presence in transmissions, drivetrain, engine components, and electrified powertrains. Comparable to Dumarey on component manufacturing depth and Tier-1 OEM relationships across powertrain technologies.
• ZF Friedrichshafen: German Tier-1 automotive supplier and one of the world's largest transmission manufacturers. Dumarey has licensed and produced ZF's 8-speed automatic transmission since 2014 for BMW and other OEMs, making ZF the closest comparable on transmission technology and OEM relationship model.
• BorgWarner: US-headquartered global powertrain and propulsion supplier focused on ICE, hybrid, and electric drivetrain components. Directly comparable to Dumarey in serving global automotive OEMs with transmissions, drivetrain systems, and emissions components across passenger and commercial vehicles.
• Vitesco Technologies: German powertrain specialist spun out from Continental, focused on ICE, hybrid, and electric drive technologies. Directly comparable as Dumarey acquired Vitesco's Italian fuel injection operations (now Dumarey Flowmotion Technologies), reflecting similar product portfolios in fuel injection and electrification.
• Dana Incorporated: US-based Tier-1 supplier of drivetrain, sealing, and thermal-management technologies for automotive, commercial vehicle, and off-highway markets. Comparable to Dumarey's Powerglide Bouthéon (commercial vehicle transmissions) and Flowmotion (fuel injection) businesses serving similar end markets.
• GKN Automotive (Dowlais Group): Specialist supplier of driveline technologies and all-wheel-drive systems, now part of Dowlais Group. Directly comparable to Dumarey on drivetrain component manufacturing and OEM-embedded supply model, particularly in e-axles and electrified driveline systems.
• Horse Powertrain: Hybrid powertrain specialist spun out from Renault's Horse powertrain business. Dumarey has a strategic partnership with HORSE for joint development of the 2.0L four-cylinder diesel engine, making them directly comparable collaborators and competitors in hybrid and ICE powertrain technology.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCPx3b79Ky-fwgXrWfWP1j1g
• LinkedInlinkedin.com/company/groupdumarey/posts/?feedView=all
• Facebookfacebook.com/profile.php

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Dumarey Group