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
ODU RT

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
ODU RT

 

 

Advertisement
FIA2026 animated banner
Cambridge Pixel releases SPx Server V2

Defence Security

Cambridge Pixel releases SPx Server V2

30 April 2026

Cambridge Pixel today announced the release of SPx Server V2, a major update to its field-proven radar processing software.

G3 Systems celebrates 25th anniversary

Defence Security

G3 Systems celebrates 25th anniversary

30 April 2026

This April, G3 Systems reached a significant milestone with its 25th Anniversary, marking a quarter of a century of delivering operationally proven deployable and fixed infrastructure solutions to austere overseas environments.

Online Oceans raises £4m to scale autonomous surface fleets

Defence Security Space

Online Oceans raises £4m to scale autonomous surface fleets

30 April 2026

Online Oceans, a UK company building autonomous surface vessels and fleet software for defence and maritime security, has raised £4 million in funding led by Seraphim Space.

Marshall Aerospace’s medevac system to remain in service

Aerospace Defence Security

Marshall Aerospace’s medevac system to remain in service

30 April 2026

A medical evacuation system designed and delivered jointly by NODIN Aviation and Marshall Aerospace will remain in operational use under an extended agreement between Scandinavian Airlines (SAS) and the Norwegian Armed Forces.

Advertisement
ODU RT
Rolls-Royce powers unmanned US Navy MQ-25A on first flight

Defence

Rolls-Royce powers unmanned US Navy MQ-25A on first flight

29 April 2026

Rolls-Royce has powered the first flight of the US Navy MQ-25A Stingray (on 25th April), marking a pivotal programme milestone that moves the unmanned platform closer to a Milestone C decision and aircraft carrier integration testing.

Chess Dynamics signs MoU with CHSnor

Defence

Chess Dynamics signs MoU with CHSnor

29 April 2026

Chess Dynamics has signed a Memorandum of Understanding with CHSnor, establishing a framework for collaboration that strengthens in-country support in Norway and reinforces the company’s long-term investment in the Nordic region.

Advertisement
ODU RT
Advertisement
FIA2026 animated banner