Mechanical Apprentice

Department and Location

Department: Mechanical

Location: Southampton

The Apprentice Site Mechanical Engineer will support the delivery of mechanical installation, commissioning, and maintenance activities across water projects. The role combines on-the-job site experience with formal apprenticeship training, providing a practical pathway into mechanical engineering within the water and process industries. The apprentice will work under close supervision from experienced engineers and site managers, developing technical, safety, and professional skills.

• Assist with mechanical installation works, including pumps, valves, pipework, tanks, screens, mixers, and process equipment
• Support site inspections and basic checks of mechanical installations.
• Assist with mechanical commissioning and testing activities under supervision.
• Support routine maintenance tasks and equipment checks.
• Help prepare tools, materials, and equipment for site activities.
• Assist in identifying defects, snags, and mechanical issues.

• Follow all site health, safety, and environmental procedures.
• Assist in implementation of safe systems of work and permit requirements.
• Attend toolbox talks, inductions, and safety briefings.

• Assist with basic record keeping, including site diaries, check sheets, and inspection records.
• Support preparation of handover information and asset data.
• Learn how to read mechanical drawings and specifications.

• Complete all apprenticeship training requirements and coursework.
• Develop mechanical engineering knowledge and practical skills.
• Work toward recognised vocational and/or academic qualifications.
• Actively engage in mentoring and development reviews.

• Site Managers
• Supervisors and Skilled Trades
• Mechanical Engineers and Technicians
• Health, Safety & Environmental Teams
• Apprenticeship Coordinators

• Training providers and colleges

Uphold and promote the Company’s Core Values – Care, Trust, Respect and Sustainability.

• GCSEs (or equivalent) in Maths and English at Grade 4/C or above
• Commitment to enrolling in and completing a recognised engineering apprenticeship (e.g. Level 3 or Level 4 Mechanical Engineering)
• Demonstrable interest in mechanical engineering or construction, evidenced through coursework, projects, or hobbies
• Experience working as part of a team, for example through education, work experience, or extracurricular activities

• GCSE or equivalent in Science or Engineering-related subject.
• Work experience or placements in engineering, construction, utilities, or maintenance.
• Exposure to mechanical systems, such as pumps, engines, pipework, or machinery.
• Experience keeping basic records or logs, such as checklists, timesheets, or reports.

At Trant, we offer the opportunity for career development and progression within a professional working environment, and we strongly encourage employees to gain professional qualifications and fully support individuals on their journeys towards chartership.

• Competitive salary
• Company car or car allowance (some levels)
• Mentored support within our ‘Career Development Association’, to work towards chartership
• 24 days holiday (increasing with service) + 8 bank holidays
• Options to buy additional holiday via salary sacrifice
• Company Pension Scheme Flexible working based on a ‘core hours’ system
• 1 x Professional Membership paid annually
• Hybrid working
• Employee Assistance Program
• Free onsite parking
• Bike to Work Scheme
• Discretionary annual bonus