Mechanical Assembler

Copello Global • Portsmouth, United Kingdom • Posted July 01, 2026

Position Overview

Mechanical Assembler - Defence Engineering - Portsmouth

Copello have partnered with an established defence engineering business based in Portsmouth to recruit an experienced Mechanical Assembler to join their production team.

This is a hands-on, detail-focused role responsible for assembling, fitting, and testing mechanical components used in high-integrity defence systems. The successful candidate will work as part of a skilled team, ensuring that all assemblies meet the required standards of quality, precision, and reliability .

Key aspects of the role include:

  • Assembling and fitting mechanical and electromechanical components to engineering drawings and work instructions
  • Using hand tools, torque wrenches, and measuring equipment to precise tolerances
  • Conducting functional tests and inspections to verify build quality
  • Working closely with ...