Assembly & Installation Fitter

Job Title:

A&I (Assembly and Installation) Fitter

Salary: £32,000

Merthyr Tydfil, South Wales

The Assembly & Installation Fitter is responsible for the fitting and installation of machined parts, sheet metal components and various assembled parts in accordance with engineering drawings, technical specifications and quality standards. Working as part of a multidisciplinary production team, the role ensures all assembly and installation activities are completed safely, efficiently and to a high standard, supporting the delivery of projects on time and to customer expectations.

• Assemble and install components including machined parts, brackets, and other assembled parts
• Work from engineering drawings, technical specifications and associated design data
• Ensure all tasks are completed within allocated time frames and to required quality standards
• Follow company production processes, procedures and configuration control requirements
• Maintain high standards of workmanship and attention to detail
• Comply with all health and safety policies and procedures
• Identify and report any issues, defects or non‑conformances during assembly
• Support continuous improvement initiatives, including lean and 5S activities
• Maintain a clean, organised and compliant work area
• Ensure tools, equipment and materials are used correctly and maintained in good condition
• Accurately complete required documentation, including timesheets and job records
• Support production meetings or team briefings where required

• Experience in a hands‑on role requiring manual dexterity, precision and accuracy
• Background in any practical trade (e.g. mechanical fitting, vehicle body building, fabrication, construction or similar)
• Proven ability to work with tools and assemble components to fine tolerances
• Experience working in a workshop, site or manufacturing environment is beneficial
• Ability to follow instructions and work effectively as part of a team

• Apprenticeship (e.g. City & Guilds) or equivalent in a relevant trade (desirable)
• Ability to read and interpret engineering drawings and technical information
• Understanding of basic assembly and installation techniques
• Familiarity with workshop or site‑based health and safety practices
• Basic knowledge of production processes and methods
• Good communication skills (written and verbal)

• Onsite working
• Candidates will need to be able to obtain BPSS clearance

• Development of practical and technical assembly skills
• Opportunity to gain experience across a range of engineering projects
• Clear progression pathways into senior fitter, specialist or supervisory roles
• Ongoing training and skill development in tools, systems and processes
• Exposure to engineering drawings, specifications and real‑world applications
• Involvement in continuous improvement and operational excellence initiatives

Marshall Group is an equal‑opportunity employer and values a diverse and inclusive workplace. All qualified candidates will receive consideration for employment without regard to age, race, colour, religion, genetic information, sex, sexual orientation, gender identity, national origin, disability status, or any other characteristic protected by law. For more information about Equal Opportunity in the Workplace please .