Certified NATO Parts Provider
Supplier of Obsolete Components, and Obsolescence Management Solutions.

Who We Are
Obsolete Components
Since 1946 the British Sarozal Group (BSL) has been supporting operators of major electronic systems throughout the world by sourcing and supplying obsolete components units, sub-assemblies and components needed to keep their systems operational.
The acquisition of significant Defence, Naval and land spares from ordinance depots now enables us to meet the maintenance needs not only of defence and civilian radar networks, communications and navigation systems and data networks, but also of satellite and guidance systems, surface and submarine systems and broadcasting networks.
Obsolescence Solutions Provider
As a UKC Group company we are able to provide a comprehensive solution to your obsolescence challenges, sourcing, reverse engineering or precision engineering replacement electronic, electro-mechanical and machined mechanical components.

A UKC Group Company
British Sarozal Group (BSL) is a subsidiary of UKC Group, a unique group of companies that problem solve and provide obsolescence solutions for Commercial, Industrial and Government sectors.
Obsolete Components and Obsolescence Solutions
During the last 50 years, obsolescence has crippled platforms and affected users of legacy platforms worldwide.
The BSL organisation has successfully supported Government Organisations and Commercial MRO with technical and commercial expertise, reliability, rapid delivery, readiness to assist, all at competitive prices.

Land
We stock, manufacture and supply a range of components to the Defence and Automotive industries

Sea
We carry the UK's largest stock of Naval electronics, and electromechanical components

Air
We specialise in radar and communication spares for defence and commercial aircraft

Electronics
We stock over 130 million physical components in the UK, available for same day shipping, internationally.
Reverse Repair Rebuild©
Our unique group of companies, offer a one-stop solution for supporting ground, sea and aviation platforms
The group offer 100 years of combined defence support, technical data and engineering solutions, supporting the obsolescence and legacy requirements of defence organisations, government bodies and commercial engineering and manufacturing businesses.
We’re more than just a provider — we’re your trusted partner in sourcing, re-engineering, and small batch manufacturing of obsolete and hard-to-find components.
Don’t let Obsolete Components ground your equipment!
- Stock
With 250,000 cubic feet of purpose built storage, we stock over 130 million obsolete and legacy electronic and mechanical components.
- Reverse-Engineering
Re-manufacture of obsolete electronic companies from working or non-working samples.
- Obsolescence
With over 100 years combined experience we have knowledge in electronic, industrial, mechanical, defence and naval parts.
- Supply-Contracts
Bespoke stock, test and delivery contracts to deliver critical components to MRO and Production Lines on a call of basis.
- Logistics
Accredited Dangerous Goods Handling and Packing, ready to ship anywhere in the world efficiently with great customer service and multiple international agents
- Certified
All our products are certified genuine. Independent testing can be arranged.
Manufacture
NATO Parts
We specialise in all radar and communication equipment
We supply to countries in line with UK Government Regulations.
All items require end user information.
Please note if required forms are not completed, we will not ship any products.
All goods, are either new manufactured or new surplus in manufacturers packaging.
Wide Range of NATO-Coded British & American Obsolete Components
BSL offers a vast selection of British and American parts, including rare semiconductors and integrated circuits, all NATO coded. Find hard-to-source components in one place.
UK's Largest Stock of Defence, Aviation & Naval Discontinued Components
We offer the UK’s biggest selection of defence, aviation and naval electro-mechanical components. Quality and reliability, always in stock.
Specialists in Radar and Communication Equipment
We provide expert solutions for all your radar and communication equipment needs. Trust us for top-quality products and exceptional service.
01
Founding
Established in August 1946, BRITISH SAROZAL LTD (BSL) initially distributed General Motors Lease-Lend vehicles post-war. Shifting focus in 1949 to marketing communications and radar equipment, BSL rapidly expanded internationally.
02
Evolution
By the 1960s, BSL had earned Ministry of Defence Standard approvals, showcasing its commitment to quality. Embracing BS 5750 in the late 1970s, BSL transitioned to the ISO 9000 standard, solidifying its reputation for excellence.
03
Innovation




















Reverse Repair Rebuild ©
Our unique group of companies, offer a one stop solution for supporting ground, sea and aviation platforms.

