The UK and Germany have signed the groundbreaking Trinity House Agreement, a defence pact that will see the two nations collaborate on developing new long-range strike weapons and bolster the UK defence industry.

The agreement, signed by Defence Secretary John Healey MP and German Defence Minister Boris Pistorius, aims to strengthen European security and drive investment in both countries.

A key feature of the agreement is the joint development of a new long-range strike system designed to be more precise and have greater range than current systems, such as the Storm Shadow. This initiative will significantly enhance NATO’s ability to respond to threats more effectively, particularly in the context of growing Russian aggression in Eastern Europe.

UK and Germany sign Trinity House defence agreement

The Trinity House Agreement will also deliver a substantial boost to the UK economy, paving the way for the construction of a new artillery gun barrel manufacturing facility in the UK. The factory, operated by German defence company Rheinmetall, will create more than 400 jobs and bring nearly half a billion pounds to the British economy over the next decade. British steel, produced by Sheffield Forgemasters, will be used in the production of these gun barrels, marking the first time in ten years that the UK has manufactured artillery components domestically.

The agreement also focuses on enhancing cooperation in other areas, such as the production of Boxer armoured vehicles and the development of land-based drones. This collaboration will see both nations’ armies train and exercise together, particularly along NATO’s Eastern Flank, helping to develop new military strategies and strengthen European defence capabilities.

In addition to land-based cooperation, the Trinity House Agreement includes provisions to protect critical underwater infrastructure in the North Sea. The UK and Germany will work together to enhance surveillance and detection of adversary activity, particularly around seabed cables, which are essential for communications and energy security.

German aircraft will also periodically operate out of RAF Lossiemouth in Scotland to help secure the North Atlantic as part of the agreement. These deployments will bolster NATO’s surveillance and defence capabilities in the region.

The agreement includes further collaboration on drone technology, with plans to develop drones that can operate alongside fighter jets, as well as unmanned maritime systems to improve naval operations. Both nations will also cooperate on integrating air defence systems to better protect European airspace from long-range missile threats, building on agreements made at recent NATO Defence Ministers meetings.

The Trinity House Agreement not only strengthens the defence ties between the UK and Germany but also delivers on a long-term commitment to support Ukraine. The UK and Germany will jointly work on modernising German Sea King helicopters with advanced missile systems, and explore additional capability coalitions to further enhance Ukraine’s military capabilities.

Defence Secretary John Healey MP said:

“The Trinity House Agreement is a milestone moment in our relationship with Germany and a major strengthening of Europe’s security.

It secures unprecedented levels of new cooperation with the German Armed Forces and industry, bringing benefits to our shared security and prosperity, protecting our shared values and boosting our defence industrial bases.

This landmark agreement delivers on the Government’s manifesto commitment to strike a new defence relationship with Germany – less than four months since winning the election in July – and we will build on this new cooperation in the months and years ahead.

I pay tribute to our negotiating teams who have worked hard at pace to deliver this.”

German Defence Minister Boris Pistorius said:

“The UK and Germany are moving closer together. With projects across the air, land, sea, and cyber domains, we will jointly increase our defence capabilities, thereby strengthening the European pillar within NATO. We can only strengthen our ability to act together. This is why our cooperation projects are open to other partners.

We must not take security in Europe for granted. Russia is waging war against Ukraine, it is increasing its weapons production immensely and has repeatedly launched hybrid attacks on our partners in Eastern Europe.

With the Trinity House Agreement, we are showing that the NATO Allies have recognised what these times require and are determined to improve their deterrence and defence capabilities. As it lays the foundation for future projects, the Trinity House Agreement is an important contribution to this. It is particularly important to me that we cooperate even more closely to strengthen NATO’s eastern flank and to close critical capability gaps, for instance in the field of long-range strike weapons.”

Armin Papperger, CEO and Chairman of Rheinmetall AG commented that:

“Rheinmetall’s investment in the gun hall reflects a forward-looking approach to innovation, collaboration, and national defence. It ensures the UK remains a leader in developing and manufacturing defence technologies that safeguard both national and global security.”

Gary Nutter, Chief Executive Officer at Sheffield Forgemasters, said:

“I am delighted to confirm that Sheffield Forgemasters will reinstate gun barrels manufacture after a 20-year hiatus, to supply large-calibre gun-barrels to Germany’s Rheinmetall AG, servicing UK defence contracts and exports.”

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George has a degree in Cyber Security from Glasgow Caledonian University and has a keen interest in naval and cyber security matters and has appeared on national radio and television to discuss current events. George is on Twitter at @geoallison
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SailorBoy
SailorBoy (@guest_865412)
3 hours ago

Surely this duplicates with FC/ASW?
The only way a long range strike improvement on SS could be different is if it is ground launched, and then the Precision Strike Missile from M270 already fulfils that capability.
So what is this missile?

Peter S
Peter S (@guest_865430)
2 hours ago
Reply to  SailorBoy

PSM and Storm Shadow have ranges of @300 miles. The cruise missile variant of FCASW will presumably have a range at least as great as Scalp Naval- 750+ miles from surface launch. Is this joint venture something with even greater range? I can see why Germany would want the ability to hit targets deep inside Russia to deter the kind of attacks inflicted on Ukraine. 1000 miles +? Ballistic rather than cruise?

Daniele Mandelli
Daniele Mandelli (@guest_865432)
2 hours ago
Reply to  SailorBoy

I was just going to comment on this. Is this really necessary with our stretched budget? We have Storm Shadow. We have TLAM. We are developing FC/ASW. The British Army has an ongoing program and need to by MLRS PSMs to equip the expanding Deep Fires capability. The budget is overstretched. The RFA is falling apart. The army has 14 SPG left. There are a whole range of urgent fixes needed across defence. But, it seems Labour need more politics and the need to be closer again to Germany ( which was always the case both before and after Brexit.)… Read more »

John Stevens
John Stevens (@guest_865469)
1 hour ago

I think some of the AS90’s are still in use? or have they just placed the ones that are left in reserve.

Daniele Mandelli
Daniele Mandelli (@guest_865484)
43 minutes ago
Reply to  John Stevens

There are still a handful left, they will be off to UKR shortly. Assume that these are those with the EFP BG in Estonia and not UK based ones.

Jim
Jim (@guest_865493)
37 minutes ago

Depends what we get in return from the Germans.

AlexS
AlexS (@guest_865434)
2 hours ago
Reply to  SailorBoy

This is ELSA( European Long Range Strike Approach (ELSA) initiative) +1000km deep strike precision missile launched from land, unclear if there will be an air launched variant.

This is lead by Germany to which initially joined the programme Italy and Poland . Later came France and now arrived UK and Sweden.

SailorBoy
SailorBoy (@guest_865437)
2 hours ago
Reply to  AlexS

So why isn’t FC/ASW a 1000 mile missile?
Why do we need two big cruise missiles?
What is the purpose of Britain having such a missile, when we are so far from Europe and other countries need the capability more?

Pete ( the original from years ago)
Pete ( the original from years ago) (@guest_865461)
1 hour ago
Reply to  SailorBoy

If you can strike the Northern fleets home port from Northern Scotland/ Shetland without launching aircraft….result

Spyinthesky
Spyinthesky (@guest_865488)
39 minutes ago

Indeed should concern Russia and indeed Macron stated in recent months that the only way Europe could ever consider rapprochement with Russia in the future, whatever form that takes, is under the umbrella of precisely such a defence capability.

It seems this and indeed other programmes are coming out of that.

Last edited 38 minutes ago by Spyinthesky
Spyinthesky
Spyinthesky (@guest_865485)
42 minutes ago
Reply to  SailorBoy

Well if Alex is right then perhaps that question should be aimed at France who after all are the prime designer of the SS replacement and a prime supporter (some say instigator of the ELSA programme). Wonder why they see the need for both? My immediate thought would be FC/ASW is primed for the F-35 and Typhoon and Rafale and plays to the best compromise that best suit those platforms for supporting land operations/defence while ELSA is for a more strategic weapon on balance that can take out deep lying but important targets. After all Ukraine has used SS to… Read more »

Jon
Jon (@guest_865456)
2 hours ago
Reply to  AlexS

Having read around a bit more on ELSA, I think you were right (in a recent article’s comment section) about it not being air defence and the journos getting that wrong. It seems to stem from the US/USSR Intermediate-Range Nuclear Forces treaty of the 1980s, when all ground-launched cruise missiles with ranges between 500km and 5,500 km were banned, whether nuclear or conventional. Although European powers were not original signatories they have tended to stick to it. The US and Russia have withdrawn (formally or informally) and the race seems to be on to fill that gap in the European… Read more »

Daniele Mandelli
Daniele Mandelli (@guest_865487)
41 minutes ago
Reply to  Jon

Visualizes UK based UK GLCM just like Greenham and Molesworth in the 80s.
CND and the Greenpeace womens camps will have a pink fit.

Spyinthesky
Spyinthesky (@guest_865496)
31 minutes ago
Reply to  Jon

That seems to make a lot of sense and at least one article suggests France was the instigator of this requirement even if Germany seems to be taking a lead role. Either way it’s good that so many Countries are combining their efforts FC/ASW a development thereof or something else even if it overlaps. I’m sure Ukraine shows that a disperate range of weapons (though offers advantages) has a great many disadvantages too in lack of flexibility, logistics, costs, training and not having what you need when and where you need it.

JP
JP (@guest_865445)
2 hours ago

Will Germany be able to veto foreign sales & dictate to third parties how the weapon is used? UK has lost export sales due to German politics.

Darryl2164
Darryl2164 (@guest_865466)
1 hour ago

This is all well and good so long as the germans dont stop us using them when needed

FieldLander
FieldLander (@guest_865468)
1 hour ago

Looks like a simple compliment to the French ‘Lancaster House’ treaty getting Germany involved in FC/ASW and introducing the Rheinmetall aspect.
Certainly one would be surprised if a major new Weapon System came out of it.
Additionally helps with the Maritime Surveillance capability, or was that reported elsewhere.

Spyinthesky
Spyinthesky (@guest_865500)
26 minutes ago
Reply to  FieldLander

I think you are likely right and whatever comes out of this will be an extension of FC/ASW.. Germany is the prime developer of advanced propulsion in Europe and they and Sweden considerably expert due to Taurus so you can see where this might be going.

Bazza
Bazza (@guest_865501)
26 minutes ago

I’m assuming this is relating to that joint european long range missile programme? I’m all for a euro-tomahawk missile, it would compliment FCASW nicely.

Geoff Roach
Geoff Roach (@guest_865516)
43 seconds ago

How many of these things are we going to “develop” Could we not settle on what we have and improvements for the future.