Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Rolls-Royce to provide MTU propulsion systems for Royal Navy Type 31s

Defence

Rolls-Royce to provide MTU propulsion systems for Royal Navy Type 31s

Rolls-Royce is to supply complete MTU propulsion systems for five new Type 31 general-purpose frigates for the Royal Navy.

Image courtesy Babcock International Group

In total, the order comprises of 40 engines and generator sets to be used for main propulsion and on-board power generation, the MTU Callosum propulsion control and monitoring system, and Integrated Logistics Support (ILS). Each new frigate will be powered by four MTU 20V 8000 M71 engines, each delivering over 8,000 kW. On-board power will be provided on each vessel by four MTU generator sets based on 16V 2000 M41B units, each delivering in excess of 900 kW.

Advertisement
PTC rectangle

In September 2021, Rolls-Royce will deliver the first shipset comprising four main propulsion engines and four generator sets to prime contractor Babcock International Group. Integrated Logistics Support for propulsion and onboard power systems will ensure efficient and cost-effective maintenance throughout their entire service life. It is expected that the MTU Callosum propulsion control and monitoring system will be officially added to the supply contract very shortly.

Sean Donaldson, Managing Director for Energy & Marine at Babcock International, said: “We’re delighted to welcome Rolls-Royce with its MTU solutions as a supplier to our Type 31 Programme. Its engines and on-board generator sets are already proving their mettle in numerous comparable vessels worldwide.”

Knut Müller, Vice President Marine & Defense at Rolls-Royce business unit Power Systems, said: “We’re very proud of the fact that Babcock International Group has opted for MTU propulsion and on-board power solutions on this highly significant project. MTU products now feature in almost all current and future projects of the Royal Navy. That is impressive proof of the trust our British partners place in us and of the reliability and flexibility of our products.”

The Royal Navy relies on Rolls-Royce propulsion solutions across its surface and submarine fleets. MTU Series 2000, 4000 and 8000 units will feature in future in most Royal Navy warships – in destroyers (Type 45), all frigate classes (Type 23, 26, 31) and submarines (Astute class).

Advertisement
Security & Policing Rectangle

 

 

Advertisement
General Atomics LB
Rotron to be acquired by Ondas

Defence

Rotron to be acquired by Ondas

12 February 2026

UK-based advanced defence technology company Rotron, has entered into a strategic agreement under which it will be acquired by Ondas Inc., enabling the next phase of Rotron’s growth as a global provider of long-range autonomous defence systems.

Applied Intuition UK to lead consortium advancing swarming capabilities

Defence

Applied Intuition UK to lead consortium advancing swarming capabilities

12 February 2026

Applied Intuition UK today announced it has been awarded a contract for the first phase of the Ministry of Defence (MoD) Defence and Science Technology Laboratory (Dstl) Software Defined Swarms programme, to deliver a complete autonomy test bed for ground-launched, near-surface drone swarms.

Airfield upgrade under way at RAF Coningsby

Defence

Airfield upgrade under way at RAF Coningsby

11 February 2026

A £28 million project to upgrade the airfield at RAF Coningsby in Lincolnshire is now under way, supporting the station's vital role in defending UK airspace around the clock.

Avon Protection launches EXOSKIN-S2 CBRN protective suit

Defence Security

Avon Protection launches EXOSKIN-S2 CBRN protective suit

11 February 2026

Avon Protection has expanded its EXOSKIN protective ensemble range with the EXOSKIN-S2 high-performance CBRN suit, designed for operators in the military, first responder and special forces segments.

Advertisement
ODU RT
HMG Paints develops apprenticeship pathways

Aerospace Defence

HMG Paints develops apprenticeship pathways

11 February 2026

As National Apprenticeship Week reaches its 19th year, HMG Paints is continuing its commitment to workforce development within the sector through a showcase of the various development pathways found within apprenticeships in the business.

Raytheon

Defence

Raytheon's Coyote NK variant defeats multiple drone swarms

11 February 2026

RTX's Raytheon has successfully showcased the capabilities of its Coyote Block 3 Non-Kinetic (NK) system during a recent US Army demo.

Advertisement
Security & Policing Rectangle
Advertisement
ECS leaderboard banner