The Ministry of Defence has confirmed that alternative locations for the maintenance and repair of the Queen Elizabeth class aircraft carriers are available, should for whatever reason, the Babcock facilities at Rosyth become unavailable.

Please note, readers, that there is no suggestion at all they would be unavailable; I simply thought this was something many of you might be interested in learning.

The clarification came in response to a question raised during the King’s Speech debate on foreign affairs and defence.

In a letter addressed to Lord Empey, Lord Coaker outlined the various levels of maintenance involved in keeping the QEC aircraft carriers operational. The letter explained that “there are several levels of maintenance undertaken at different stages in the operational cycle for the QEC aircraft carriers.” These range from routine upkeep performed by the ship’s staff while at sea to more complex repairs, often requiring contractor support.

For intermediate maintenance that exceeds the capacity of the ship’s crew, contractors, including BAE Systems and their sub-contractors, play a key role. “An intermediate level of maintenance (beyond ship’s staff capacity or skills) is undertaken with Contractor support, normally alongside and afloat (not dry dock) in the ship’s base port, HMNB Portsmouth,” Lord Coaker explained. This maintenance ensures that essential tasks, which do not require dry-docking, can be performed without disrupting the ship’s operational schedule.

Rosyth wins 10 year carrier maintenance contract

The most critical stage of maintenance is the routine dry-docking that the aircraft carriers undergo every six years to maintain their safety certification. This process, according to Lord Coaker, is vital for completing tasks that cannot be performed while the ships are afloat, such as repairs to underwater hull valves and shaft bearings. “During these periods, maintenance is focussed on elements that cannot be maintained whilst afloat and those which are mandated to achieve Lloyds Register Classification Society requirements such as underwater hull valves and shaft bearings,” he said.

Currently, Babcock’s Rosyth facility is contracted to handle dry-docking until 2030. However, Lord Coaker stressed that the Ministry of Defence has contingency plans in place. “I can assure you that if Babcock Rosyth facilities were unavailable for whatever reason, and an urgent requirement arose that required an alternative location for dry-docking the QEC aircraft carriers, Defence has the resilience to service carriers elsewhere.”

Potential alternatives include commercial dry-docking facilities within the UK and overseas, as well as sites provided by the UK’s allies and partners. This assurance provides flexibility for the Royal Navy and addresses concerns about the ability to maintain the QEC carriers in the event of disruptions at Rosyth.

BAE Systems, under the Future Management Support Programme (FMSP), is responsible for the ongoing maintenance of the carriers until 2028, ensuring that regular upkeep continues. However, Lord Coaker’s letter was clear that dry-docking is managed under a separate contract with Babcock, which was secured through open competition and remains in place until the end of the decade.

George Allison
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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DP
DP
4 months ago

Sorry for the loaded response but it’s a good point George. The bean-counters seem to have a lot of clout these days, to the extent we are losing ‘system resilience’. Eggs in one basket is a cliche that comes to mind. Of course, is it wise to have 5 (arbitrary) different ship yards all capable of taking a carrier but not in use, maybe not, we’re not at war (yet) but you’d like to think plans were being put in place at least to allow for ‘heavy’ maintenance at different yards. Same argument for the SSNs/SSBNs. On the subject of… Read more »

Jim
Jim
4 months ago
Reply to  DP

If a major power is going to attack you with no warning you’re always going to have your eggs in one basket. Dispersal doesn’t work anymore for aircraft. Only keeping them in hardened shelters with an air defence and even this is limited in its effectiveness. No military any where on planet earth outside of maybe Israel has air defences switched on during peace time on an airfield as air defences have a nasty habit of shooting down friendly aircraft. You are much more likely to accidentally shoot down your own plane by than suffer a sneak attack. Lastly the… Read more »

Roland
Roland
4 months ago
Reply to  DP

Getting to sea from both Rosyth and Devonport for ships as big as those mentioned, is hampered by tides: Devonport’s Plymouth Sound negotiation and the Forth Bridge out of Rosyth. What the other RNB’s have, I am unsure. However, I doubt that the RN would be caught napping as the USN was at Pearl.

DP
DP
4 months ago
Reply to  Roland

I hope you’re right Roland.

Roland
Roland
4 months ago
Reply to  DP

The RN is not a stand-alone fighting force as has been demonstrated throughout the inception and operation of NATO. Therefore, even if we have ships in dock, we have our allies upon which to rely. An attack on one member is an attack on all.
At least, that’s the plan. Although I wouldn’t rely on the Americans to follow any plan but their own.

Mathew
Mathew
4 months ago
Reply to  Roland

Roland that was disrespectful saying about Pearl Harbour the uk just don’t care about any branch of force in the uk and now labour is in the country is going down the pan

Roland
Roland
4 months ago
Reply to  Mathew

America getting involved with the UK during WWII could not have happened without the attack by the Japanese Empire; thus PH. My understanding is that Churchill pleaded with Roosevelt for help against Hitler but was refused. Thus the USA had Pearl Harbour to present the excuse for it to get involved. What our current government’s current effect on anything to do with Pearl Harbour is irrelevant. Incidentally, if you believe that our puppet government is actually in control of the UK’s military security, think again.

Ian Smith
Ian Smith
4 months ago
Reply to  Roland

What Royal Navy are you referring to? They barely have a handful of ships left. Devonport Dockyard is pretty much empty.

Roland
Roland
4 months ago
Reply to  Ian Smith

Perhaps I didn’t make myself clear. Britain is part of NATO. It therefore does not need the size of the navy it once required during both World Wars, the RN was a strand-alone force up against Germany, especially during WWII. Besides that, the vast improvement in armaments, including an immense network of military satellites and guided weaponry has pretty much reduced the requirements for large fleets. I trust that this explanation will answer your concerns.

Ian Smith
Ian Smith
3 months ago
Reply to  Roland

You were quite clear, In order to be part of something you need to have assets to contribute to it. In 2019 when the Iranians boarded a British tanker in the Gulf the media proudly spouted off about HMS Monmouth at the time being one of the Royal Navy’s 13 type 23 frigates, what it failed to mention at the time was that 10 of those 13 frigates were at that time in Devonport either preparing for disposal, in dock or alongside in maintenance since then more have been either sold off or scrapped. Since the only other large vessels… Read more »

Geo
Geo
4 months ago

Clearly a smart thing to have available be there issues or both Carriers require work at same time.

Martin
Martin
4 months ago

is Gibraltar not an option the dry docks there are big one was able to fit battle ships in.

BB85
BB85
4 months ago
Reply to  Martin

Lord Empty head is asking because the dry dock in Belfast is still the largest in Europe.
I’m not sure what state the rest of the facilities are in, but I’m guessing contractors would be moved from Scotland to Belfast to complete the work, much like they will be moved from Spain to Belfast to complete the FSS ships.

Jon
Jon
4 months ago
Reply to  Martin

I remember looking up the sizes during a discussion on the refit of HMS Medway. And yes, the Gib drydocks are big, but not that big.

Gerald Goodwin
Gerald Goodwin
4 months ago
Reply to  Jon

What about H&w in Belfast

Jon
Jon
4 months ago
Reply to  Gerald Goodwin

As Expat mentioned elsewhere in the thread, before Rosyth was chosen, Navy Lookout (or Save the Royal Navy as it was called back then) did a piece on half a dozen UK dry docks that could accommodate carriers. The runners and riders were:

Rosyth (Forth), Harland and Wolff (Belfast) Inchgreen (Clyde), Able Seaton (Teeside), Camell Laird (Birkenhead), A new dry dock at Portmouth.

Last edited 4 months ago by Jon
John Hartley
John Hartley
4 months ago
Reply to  Jon

A Warships article said that 2 of the old docks at Portsmouth were potential for QE, but either one would need a major widening/rebuilding, which could cost up to £500m.

Dern
Dern
4 months ago
Reply to  Martin

QE’s are considerably larger than Battleships.

Queen Elizabeth (R08):
Displacement: 65,000t
Length: 284m
Width: 39m (73 at the flight deck)

Queen Elizabeth (00):
Displacement: 33,000t
Length: 190m
Width: 27m

I think the largest dock is about 20m too short for a QE, but happy to be corrected.

Martin
Martin
4 months ago
Reply to  Dern

i see you are wise and better informed than me, the large dock at Gibraltar i understand could fit HMS Hood,

PeterG
PeterG
4 months ago
Reply to  Martin

I believe that the only other dry dock in the UK mainland big enough to take a QE class carrier is the one at Inch Green Port Glasgow. Although the dock is serviceable, the workshops are long gone. To it’s advantage, it doesn’t have access issues, unlike Rosyth.

Jon
Jon
4 months ago
Reply to  PeterG

Able’s on Teeside could fit two Ford class carriers side by side. No 5 at Camel Laird’s on Birkehead could just squeeze a QE class in, in an emergency.

Coll
Coll
4 months ago
Reply to  Jon

The dry dock is too close to the boundary wall at Cammell Laird. The MOD would have to close roads, access to businesses, and homes to provide an extra security layer.

Dern
Dern
4 months ago
Reply to  Martin

Hood and Vanguard are still a good 25-30m shorter than a QE carrier, and even for them it would have been a very tight squeeze.

Mark P
Mark P
4 months ago
Reply to  Martin

Yeah but too small for QE aircraft carrier

Exroyal.
Exroyal.
4 months ago

This is another flight of fantasy but given the timelines monetary issues would be the killer. Get on with the Centre Port project. Include a naval base with dry docks and covered ones also.

Dr Pedant
Dr Pedant
4 months ago

How many dry docks are there (military, commercial, here or abroad) that can accommodate ships of their size?

GW
GW
4 months ago

So the Scots know that they won’t keep the RN contract if the SNP win Independence

Jonno
Jonno
4 months ago
Reply to  GW

We could always use the one in France if the Naval Treaty is any use. What about others in Euroland they build stonking great cruise liners, far larger than the QE’s. What did we use for the old QE2 liner?

Gerald Goodwin
Gerald Goodwin
4 months ago
Reply to  Jonno

Take a look at Maltas China dry dock

Expat
Expat
4 months ago

Navy lookout ran a good article on dry docking the carriers. They concluded that extending the dry dock at Portsmouth was a viable option over-the-counter life time of the carriers as the invest over 50 years was tiny like 5m a carrier but there was savings as most other maintenance would be done in Portsmouth so really way less than 5m a year and strategically created a second dry dock. But problem is political class can’t think beyond 50 days let alone understand long term benefits of a defence investment stretching 50 years.

Mike
Mike
4 months ago

This country has for decades destroyed it’s maritime infrastructure with shipyard and dry docks filled in. where are the real alternative areas – All abroad as Belfast will have an FSS in it and the naval dockyards are all too small. Well done MOD and Politian’s another oversight!!!!!!!!!!

Jack Graham
Jack Graham
4 months ago

The Able Seaton Port dry dock and facility on the Tees could take two QE carriers side by side, although it is currently mainly used for oil rig decommissioning. 376m x 233m x12.5m

Last edited 4 months ago by Jack Graham
Ian Smith
Ian Smith
4 months ago

Yes huge White Elephants that are too big for a Navy which is little more now than a flotilla of ageing frigates and a few destroyers which have never been upto scratch. Good luck throwing more money into the aircraft carrier black hole.

Crabfat
Crabfat
3 months ago

“Lloyds Register Classification Society requirements…” Apart from good practice and common sense, would all UK and other military vessels have these requirements as mandatory? Could the MoD absolve themselves simply because they are military? Just asking…