Nothing protects you more than a Lead Machine Services secured door.


Ultion 3★ Plus £2000 security guarantee.
With Ultion from Lead Machine Services, not only do you get unparalleled security and protection for your home, you’re also covered by our £2000 Security Guarantee in the event anyone breaks into your property.
Why is Ultion 3★ Plus more protection
3★ plus 1,000,000 cycle tests
Ultion’s core is made from molybdenum. Being 25% denser than iron brings extreme durability.
3★ plus more accreditation
Ultion has 3 star PLUS it has been accredited with Sold Secure Diamond. A much more severe test program carried out by locksmiths.
3★ plus Double Lockdown Mode
A series of attack pins are engaged in Ultion’s core when it detects an attack.

Compare The Difference with Lead Machine Services
Normal 3★ lock

3* Kitemark & Sold Secure Diamond
TS007 Durability Test Cycles
100,000
1,000,000+
60% Thicker Key
Extra Strong Molybdenum Core
Double LockdownTM Mode
Free Key Control protection
Access all areas. Your one Ultion key.


Simplify life by securing your other doors with Ultion locks made to work from your current unique key. If you're a trusted key holder for family or friends you can even secure their door with a lock that uses your key so that in an emergency you always have their key with you.
3★ Plus Smart control
Ultion smart brings together Danalock technology, Ultion 3 star security and Sweet door furniture. A smart and secure lock with key operation and a £2000 security guarantee.
More great reasons to buy from
Lead Machine Services
3★ plus more drill protection
The molbdenum core and hardened steel pins, plugs and plates prevent a drill from reaching Ultion’s core.
3★ plus a stronger key
The 4mm thick Ultion key will continue to engage long after thinner keys have bent or snapped.
3★ plus a torch in a key
A torch, already in your hand, just when you need it the most.
Ultion Keycap. Easy to use and even more secure.
Very few things go with us everywhere, but our keys do. KeyCap not only makes your keys stylish, but their vibrant colours means you’ll always know which key is for which door.

Police Preferred Specification
Accredited with Secured By Design.
Approved by Locksmiths
Accredited with Sold Secure Diamond.
Approved by BSI
Accredited with TS007 3* (grade 6)