Electrical & Electronic Manufacturing Companies UK

The UK electrical and electronic manufacturing sector produces the components, assemblies, and systems that power, control, and connect industrial equipment, infrastructure, and consumer products. From cable harnesses and PCBs to switchgear panels and power transformers, British manufacturers serve both domestic and export markets with high-quality electrical products built to international standards.

This directory connects buyers with UK electrical and electronic manufacturing companies across the principal disciplines in the sector. Whether you need cable assemblies for an OEM product, PCBs for an electronic control system, or a complete switchgear panel for an industrial installation, you will find specialist UK manufacturers here.

Sector Overview

The UK electrical manufacturing sector encompasses cable assembly and wiring harness production, printed circuit board design and manufacture, electrical panel building and control panel assembly, enclosure and cabinet manufacture, switchgear and power distribution equipment, and transformers and power supply manufacture. Many companies offer design services alongside manufacturing, providing complete solutions from circuit design and PCB layout through to assembled and tested products ready for integration.

Why Source Electrical Manufacturing in the UK

UK electrical manufacturers offer advantages in quality, compliance, and communication. Products are manufactured to BS, IEC, and EN standards with full traceability and test documentation. Proximity enables site visits, design collaboration, and rapid response to engineering changes. For safety-critical sectors including aerospace, defence, rail, and medical devices, UK manufacture provides the audit trail, certification, and accountability that global supply chains may not.

Browse subcategories to find UK electrical manufacturing companies by discipline, or use search filters for capability and certification.