DSEI

DSEI UK is a pivotal event for the global defense industry. As the flagship defense event for the UK, DSEI UK promotes the UK’s defense ethos, agenda and leadership while encouraging opportunity and cooperation with our global allies. 

Date
September 9 - September 12, 2025
Location
London, UK
Application
Defense vehicles in a desert

Engines

Cummins Inc. is the world’s largest independent diesel engine manufacturer and​ a major supplier to defense agencies around the world.

Marine engines

Cummins offers a complete line of variable speed propulsion and fixed speed auxiliary solutions designed specifically for the challenges of commercial, government and recreational marine applications.

 

Generators

As today's defense systems become more agile and sophisticated, there is a greater reliance on associated power generation solutions. From Basic Expeditionary Airfield Resources to Advanced Medium Mobile Power Sources, Cummins delivers the military experience and technical capabilities you need to meet demanding performance, logistics and mobile power requirements.

Cummins Drivetrain and Braking Systems (CDBS)

CDBS supplies a wide range of industry-leading drivetrain systems, including axles, brakes, suspensions, drivelines and aftermarket parts, for the commercial vehicle and industrial markets.

Defense brochures

Brochures for defense engines, generators, and related products are available here.

Defense videos

Videos for defense engines, generators, and related products are available here

Cummins logo

Power Onward

Cummins is reinforcing our leadership in the global clean energy transition by unveiling a new brand platform: Power Onward.

B6.7 Engine
B6.7 Engine

B6.7

Now in its fourth decade of continuous improvement, the B6.7 features an EGR-free design that delivers 5 percent more power and 31 percent more peak torque.

L9 engine
L9 engine

L9

Cummins L9 is a medium-duty engine with heavy-duty components and performance characteristics.

X15
X15

X15

The X15 delivers 15% more power, 60% more torque, and top-tier reliability with its VGT™ Turbo and Xtra-High Pressure Injection system.

V903 engine
V903 engine

V903

The V903 has successfully powered the Bradley Fighting Vehicle for over four decades.

USA soldiers salute
USA soldiers salute

PowerGen defense

Your missions demand power—the power to respond, deploy, assist, and move. The power to control. The power to adapt. See how we’re empowering your next mission.

RMP
RMP

Rugged Mobile Power (RMP) Unit

The RMP offers significant operational benefits for all military services.

DQBPU
DQBPU

DQBPU Power Unit

The DQBPU powers flight support and industrial operations to provide increased mobility and strike capability.

L9 & B6.7 Meritor Multi Axle

L9 and B6.7 Meritor Multi Axle

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