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
ODU RT

 

 

Advertisement
ECS leaderboard banner
BlackTree Technologies to deliver AI capable equipment to British soldiers

Defence

BlackTree Technologies to deliver AI capable equipment to British soldiers

9 February 2026

British soldiers will be able to make faster, better decisions on the battlefield through thousands of new AI capable radios, headsets and tablets with futuristic sensor data.

UK Government introduces ‘fast track’ apprenticeships reforms

Aerospace Defence Security Space

UK Government introduces ‘fast track’ apprenticeships reforms

9 February 2026

Young people will be given a quicker route into high-quality jobs on major projects as the UK Government slashes red tape to fast-track the process.

Two-thirds of parents back apprenticeships as first choice after school

Aerospace Defence Security Space

Two-thirds of parents back apprenticeships as first choice after school

9 February 2026

To coincide with the start of National Apprenticeship Week 2026 (9th – 15th February), one of the UK’s largest apprenticeship providers, BAE Systems, has analysed Censuswide’s survey of the latest attitudes of young people and parents

Raeon opens new HQ and manufacturing centre in Warwick

Aerospace Defence

Raeon opens new HQ and manufacturing centre in Warwick

9 February 2026

UK custom battery manufacturer, Raeon, today announced the opening of its new flagship headquarters and manufacturing centre in Warwick.

Advertisement
Security & Policing Rectangle
Navantia UK targets  500 apprentices by 2030

Defence Security

Navantia UK targets  500 apprentices by 2030

9 February 2026

Navantia UK has set a target of hiring 500 apprentices by 2030 to support the business’ expansion in shipbuilding, engineering and in supplying the offshore energy industry. 

UK firms pitch future tech in MoD Dragons

Defence Events

UK firms pitch future tech in MoD Dragons' Den event

6 February 2026

Pioneering defence firms have pitched their innovations directly to major investors in a first-of-its-kind Dragons’ Den-style event, set up by the Ministry of Defence (MoD).

Advertisement
ODU RT
Advertisement
General Atomics LB