Capability
Box Build
We manufacture control panels and box build to your drawings and wiring schedules. With box build at the heart of ASL, our experienced operators take pride in careful workmanship and consistent attention to detail.

Defence Control Panel Manufacturer
Assembly Solutions Ltd (ASL) is a leading UK manufacturer of custom Electrical Control Panels and Panel Wiring for defence applications. Based in Bolton, we are an award-winning family business, fully accredited to ISO 9001 and ISO 45001.
We manufacture everything from compact box builds to complex control panel assemblies for demanding electrical applications. Our experienced panel wiring team is trained to IPC A-620 standards and works from customer drawings, bills of materials and specifications to ensure accurate, repeatable manufacture.
Our Defence Control Panel Services
We manufacture custom control panels and panel assemblies for defence and high-reliability applications, including specialist vehicles, electrical distribution, equipment control and complex wired enclosures.
Every completed control panel undergoes a detailed Quality Inspection and 100% electrical test using automatic or bespoke test equipment, where required, to confirm accuracy and compliance with the customer specification before despatch.
30 Years of Control Panel Experience
ASL has more than 30 years of UK manufacturing experience, dating back to 1995. Our panel build capability supports projects from initial prototype through to repeat production, combining skilled panel wiring, engineering support and controlled electrical testing.
ATEX Explosion-Proof
ASL has experience manufacturing cable assemblies and control panels for use within potentially explosive environments. We can manufacture to customer-approved specifications, incorporating appropriately rated components, cable glands, enclosures and wiring methods to support ATEX and UKEX explosion-protection requirements.
Our experienced production team can build, inspect and electrically test assemblies for demanding applications where safety, traceability and manufacturing consistency are critical.
Trusted UK Manufacturer
ASL is a trusted UK manufacturer of control panels, panel wiring, cable assemblies and wiring harnesses. Our experience supplying demanding sectors including Nuclear, Utilities, Automotive and Security brings proven manufacturing discipline and technical capability to specialist defence projects.
Our Control Panel Capabilities
We offer a comprehensive range of control panel and panel wiring capabilities, including:
- Build-to-Print Control Panel Assembly
- CAD, Engineering & Design Support
- Panel Wiring, Component Assembly & Termination
- Cable Preparation, Identification & Routing
- Prototype Through to Volume Panel Build
- 100% Electrical Testing & Quality Inspection
Why Choose ASL?
We combine engineering support, experienced panel builders and rigorous quality control to deliver dependable control panel solutions for defence applications. Key reasons to work with us include:
- 30+ years of manufacturing experience
- Specialist control panel and panel wiring manufacturing
- UK-based manufacturing
- 100% electrical testing
- ISO accredited
- IPC A-620-trained workforce
- Engineering, CAD and prototype support
- Prototype through to volume production
- Fast, flexible lead times and personal service
Experience & credentials
30 years
Established in 1995
100 staff
A Bolton-based family business
ISO 9001:2015
Quality management, certified for the manufacture of control panels
ISO 45001:2018
Occupational health and safety
Related
Related Capabilities
Wiring Looms
Multi-branch looms and harnesses with heat-shrink boots and transitions, built to CAD drawings.
Cable Assemblies
Cable assemblies built to your drawing, terminated, marked and 100% electrically tested.




















