SEA, a maritime defence system supplier, will provide the Royal Navy’s Type 23 frigates with an upgrade to the torpedo launcher and countermeasures systems as part of a major new contract.

Valued at £34m, which also includes through-life support for the systems, this is the largest single contract won by SEA to date.

“Securing this contract means that its Torpedo Launcher Systems are in service across the entire UK Type 23 Royal Navy Class, and its countermeasures system across the Type 23, Royal Fleet Auxiliary, Albion, and Type 45 Classes. As primary supplier to the UK Ministry of Defence (MOD), SEA will upgrade the Royal Navy’s torpedo launcher systems to provide next generation capability.

This will see the Royal Navy further benefit from SEA’s weapon-agnostic Torpedo Launcher System, which is also in service with a number of navies across the globe. As part of this contract, and as the legacy design authority for the countermeasures technical refresh, SEA will upgrade the ships’ countermeasure capability with a new fixed barrel system to provide an effective response to modern naval threats.”

The contract will also see SEA provide in-service support for these systems across the UK naval fleet. Initially, this is a five-year programme, with extension options, and is in addition to a significant support framework contract previously awarded to the company by the UK MOD, covering sub-systems in the undersea battlespace domain.

Richard Flitton, Managing Director at SEA, was quoted as saying

“This contract underlines SEA’s proven track record of delivering, upgrading, and sustaining high-end maritime capabilities and providing open and weapon-agnostic capabilities. The maritime battlespace is evolving faster and becoming more complex, requiring these operationally flexible solutions that can adapt to the changing nature of the threat.

Upgrading the lightweight torpedo launcher systems and installing new countermeasure capabilities will provide the Royal Navy with the ability to rapidly defend itself against these threats. This major contract, SEA’s largest to date, demonstrates the systems knowledge and maritime domain expertise within our UK-based team and builds on our long-standing partnership with the Royal Navy.”

SEA is an independent subsidiary of the defence technology group, Cohort plc. Andy Thomis, Cohort’s Chief Executive said:

“Through this contract SEA is supporting the Royal Navy to defend itself against the real threat it faces today.  This contract adds to the significant amount of work that the Group has been doing for the UK MOD as a major supplier for the UK Armed Forces. In the past 5 years we are proud to have delivered a variety of equipment, systems, and services, both direct and indirectly, to the British Armed Forces.”

Tom has spent the last 13 years working in the defence industry, specifically military and commercial shipbuilding. His work has taken him around Europe and the Far East, he is currently based in Scotland.
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Mr Bell
Mr Bell
1 year ago

Strange. The internal torpedo launchers are getting ipgrades. Yet type 26 next gen ASW frigates wont be getting this system?
If its worth spending £34 million on now then surely type 31s/ 26/32 should have an integral torpedo launcher and torpedo/ anti mine defensive systems?

David
David
1 year ago
Reply to  Mr Bell

Absolutely agree with you Mr. Bell. From what I understand, that 34M would more than pay for Mk41 VLS on the Type 31s (estimate I saw was 25M).

Seems a total waste of increasingly hard to find resources if not cross-decked to another platform.

Still, no-one knows this more that the RN itself, so maybe there will be an announcement later that the Type 26 – which will be our primary sub killer – will be getting them? Fingers crossed.

Callum
Callum
1 year ago
Reply to  David

Its a system that arms most of the escort fleet and will be in service for another decade. Keeping it relevant while its in service is common sense, not wasteful, but that doesn’t mean putting an old system on future ships is a good idea.

Type 26 has Mk41 and helicopter/drone/gun delivery options for ASW, putting a lightweight system with limited capability on future platforms doesn’t make economic sense.

FormerUSAF
FormerUSAF
1 year ago
Reply to  Callum

This entire thread is interesting, checked the BAE Systems website, and they are touting the improvements of Sting Ray Mod 1 (e.g., new sonar system, new nav system, insensitive munition warhead, etc.), but include no reference timeframe of introduction. Believe there were articles published w/in last several yrs. indicating MoD interest in a feasibility/concept design study for an evolution/ replacement of Sting Ray. Topic has gone dark in the press. Anyone have a clue re current status? Presume SR Mod 1 is NOT the result of this study? It is possible that I was simply hallucinating re this information in… Read more »

Gunbuster
Gunbuster
1 year ago
Reply to  FormerUSAF

SR already has an IM warhead. It was one of the first things the RN pushed for on the last upgrade. On that upgrade It also got new power management systems to improve endurance, new processors, sonar, better sea water battery, improved actuators and new software. In effect its the same shape as the old torpedo and thats about it. It was basically a new torpedo.

FormerUSAF
FormerUSAF
1 year ago
Reply to  Gunbuster

Hi, understand your description of SR Mod 1, thanks. So…bottom line question: is there a current MoD funded program to evolve/replace SR Mod 1? Thought MoD had funded preliminary activity, but could have simply misinterpreted articles.

Supportive Bloke
Supportive Bloke
1 year ago
Reply to  David

The would be 25m USD per T31 so a 125m USD program plus other attendant costs.

Mk41 VLS is, in my view, essential. It leaves the decks clear for other canisters and keeps the metacentric weight, with a full load out, down.

Quill
Quill
1 year ago

Additional benefit is that Sea-ceptor can be quad packed into said canisters compared to the current cells that are slated to go into the type 31 class. I would think they would rather have 16x or 24x mk 41 which with the quad pack would allow the type 41 to have atleast 64x or 96x sea ceptors. Now normally they wouldn’t have that many for a general purpose frigate, but an adversary wouldn’t know just how many a ship would be fitted with, therefore in a conflict scenario, these ships would be quite safe even from swarm attacks, unless an… Read more »

Gunbuster
Gunbuster
1 year ago
Reply to  Quill

So…spend 25mil for a Mk41 hot launch VL system to quad pack it with a cold launch 800k (ish) missile that comes sealed in its own launch canister anyway, that the RN can put in its own very simple and robust mounting system for next to nothing… Ok… The Ceptor launch canisters are the same green, square cross section canisters that Sabre uses. On RN ships there is a bracket arrangement on the deck to hold the bottom of the canister and a bracket arrangement at the top to hold the canister. On T23 the mushroom at the top is… Read more »

Last edited 1 year ago by Gunbuster
Scott Morris
Scott Morris
1 year ago
Reply to  Gunbuster

So why did the rnzn put mushrooms in as well for sea ceptor when they had the mk41 for sea sparrow

Gunbuster
Gunbuster
1 year ago
Reply to  Scott Morris

Different engagement capabilities of the missile. Cold launch ceptor has a very short min engagement range compared to ESSM. In addition its preferable for the cold launch system to have a slight cant outboard so that if it goes up and doesnt fire off the motor it will go overboard.

Quentin D63
Quentin D63
1 year ago
Reply to  Quill

This larger CAMM/CAMM-ER fit-out could also fit nicely into a AAW A140/T31 variant to complement the T45s and maybe be more suited to North Sea/Baltic Sea/Mediterranean/LRG type deployments

Jonathans
Jonathans
1 year ago

And what you have in it is a secret, which keeps everyone guessing what capability your warship has.

Quentin D63
Quentin D63
1 year ago

And to re-mention, 2 x Mk41s for the T45s too, the slots are already there, and CAMM side silos, maybe 2x3x6 silos = 36 CAMM would make these ships even more fabulous.

Kendonian
Kendonian
1 year ago
Reply to  David

Is the 25m mk41 for the type 31 for 8 cells each? Or is that 25m per ship?

Steve
Steve
1 year ago
Reply to  Mr Bell

No idea how big a company Sea is, but it could be a deal to keep them afloat because the RN want the counter measures but that order alone isn’t big enough. Kinda like what happened with BAe and the river2s.

Gunbuster
Gunbuster
1 year ago
Reply to  Steve

SEA are part of a much larger group that has lots of companies in it. SEA have been known as various other companies in the past and are where they now after various mergers and acquisitions.

Think Ferranti or Marconi ending up as BAe….

Steve
Steve
1 year ago
Reply to  Gunbuster

I guess overall size isn’t the issue, it’s the size of the specific operation. BAe could have afforded to subsidise the ship making operation but no listed company would do that, as return on capital is everything.

Jim
Jim
1 year ago
Reply to  Mr Bell

They may be planning to use either the mk41 or more likely the T650 UAS. Getting close enough to a submarine to launch stingray from the ship is probably suicidal these days. However at least they are affirming we are still in the business of frigates having the ability to engage submerged targets without a helicopter.

Spyinthesky
Spyinthesky
1 year ago
Reply to  Jim

Wonder how the introduction of underwater drone threats affect the value of ship launched stingrays, or indeed what defence against it would be deemed the best solution. Certainly a single helicopter is simply not going to cut it in a serious situation of that nature. If not ship launched weapons (or if they are not effective) then certainly ship launched anti drone drones of some nature will be vital.

Gunbuster
Gunbuster
1 year ago
Reply to  Mr Bell

MTLS is everything in the Air weapons mag and the MTLS electronic in the Sonar Room, OPS room and Hangar. MTLS had one upgrade whilst I maintained it to overcome component and parts obsolescence so this is not anything new. The upgrades are to make the electronics system that more generic for weapons. Instead of having to select weapon type ( SR/MK50/Mk46) the system will do it for you and apply the correct type of settings to the weapon. The electronics are not just RN specific. The electronics are going to be the same as that used on STWS fits… Read more »

Crabfat
Crabfat
1 year ago
Reply to  Gunbuster

MTLS? STWS? Please.

Frank62
Frank62
1 year ago
Reply to  Crabfat

My Toes Like Socks.😊

Frank62
Frank62
1 year ago
Reply to  Frank62

Shipborne Torpedo Weapon System-can also refer to the Stingray lightweight ASW torpedo.
Not sure about MTLS, possibly Magazine Torpedo Launch System.

Gunbuster
Gunbuster
1 year ago
Reply to  Crabfat

Magazine Torpedo Launching System.–The Tubes are fitted inside the torpedo stowage mag making reload easier. and they are, except for the armoured tube doors, protected from the weather

STWS- Ship Torpedo Weapon System– 2 tube or 3 tube mounts on the upper deck. You need to move torps from the mag on trolleys around the upper deck and then use a separate lifting hoist to reload.

Challenger
Challenger
1 year ago

Interesting! Perhaps some systems can be moved across to the T31’s along with the interim anti-ship missiles being procured.

Kendonian
Kendonian
1 year ago

Does anyone know if the 25m for the MK41 is per type 31? If so how many is it for? Just 8?

Mr Bell
Mr Bell
1 year ago
Reply to  Kendonian

In 2020 the US dept of defence sold Finland 4x mk41 vls systems to the Finish navy yo equip their new corvettes for 70 million dollars. They were strike length systems so capable of full plethora of current missile load out. Tomahawk. Lrasm, NSM, ASROC, Standard mk 1-6 air defence missiles etc etc. So about 17.5 million dollars or around 15 million pound per warship. Not bad at all. I think MOD hasnt gone over to mk41 vls system for simple reason they would then need to equip warships with a missile load out otherwise whats the point having them?… Read more »

Mr Bell
Mr Bell
1 year ago
Reply to  Mr Bell

Ive checked. Each new Finish corvette has an 8 cell mk41 vls system with quad packed evolved sea sparrow SAMs in situ. Interesting choice. Decent anti air capability for a small ish vessel. You’d hope in a vessel type 26/31/32 frigate sized you’d get 24 or 32 vls cells to really pack in the firepower. Say £45 million for a 24 cell and 60 million for a 32 cell launcher system. Expensive but not ruinously so.

Kendonian
Kendonian
1 year ago
Reply to  Mr Bell

It’s mental when you think it would only cost £300m to put 32 MK41 on each of the type 31. What’s 300m today in a £50b defense budget? Arnt we paying £257 to upgrade tomahawk to block V?

Paul T
Paul T
1 year ago
Reply to  Kendonian

The problem is if you spend £300 on the MK41 VLS systems for the Type 31 Fleet you lose one Ship – the budget was very limited and specific to get the project to delivery.Maybe they will be upgraded at a later date but the priority is just to get the 5 built on time and within budget.The 1SL has expressed a desire for them to be fitted but like most things needs the extra funding.

Kendonian
Kendonian
1 year ago
Reply to  Paul T

This is my frustration though there should be no need to lose a ship in the grand scheme of things, 300m is an “account correct rounding up” exercise for HM treasury. It’s peanuts. It seems that the excuses for not building 20 type 31 is because we either don’t have the man power to man them, or we can’t afford to recruit them. Finding 300m to fit something that would cost peanuts to maintain, does not require any more men aboard is just a no brainer to me. Being able to launch pretty much any ASHM in the nato arsenal… Read more »

Kendonian
Kendonian
1 year ago
Reply to  Mr Bell

Hmm it seems quite expensive to me. I read somewhere a couple of years ago that the US pays 56m dollars for 12 sets of 8 MK41 launchers for the burkes. That’s without installation though. I’d be happy with 24 ceptor and 8 MK41 strike length on a T31 if we had a much bigger navy. If we had multi purpose destroyers like the burkes that could launch aster 30, SM6, tomahawk etc then it’s not too bad having that load out on a T31 but, we don’t, and it’s mental to me that we spend all this time designing… Read more »

Gunbuster
Gunbuster
1 year ago

Mk 41 is a hot launch system for hot launch missiles. Ceptor is cold launch. You dont need to quad pack a 5+ meter long Strike length Mk41 with a 3 meter long missile. You would be wasting a valuable VL tube that is next to impossible to reload at sea . Use Mk41 for something worth while such as Tomahawk Block V ( 2 mil GBP approx) or go the whole hog and get Standard Mk6 at around 4-5 mil GBP a pop. Ceptor is around 800-900 K a pop. Thinking about it you could probably reload it at… Read more »

Frank62
Frank62
1 year ago
Reply to  Gunbuster

Thanks for the explanation Guns.