Composites Technician Apprentice (Level 3)

  • Company: SGI Composites
  • Location: Colchester, CO2 8JF
  • Type: Apprenticeship
  • Salary: Apprenticeship Minimum Wage
  • Sector: Engineering and manufacturing
  • Ref: NAS-2000043114
  • Application Deadline Date: 15/08/2026
  • Start Date: 07/09/2026
  • Positions Available: 2
  • Working Week: Monday to Friday, 7:45am - 5:00pm, with a 15-minute tea break and 30 minutes unpaid lunch break. Additional short breaks in line with Working Time Regulations 1998.

Brief Description

Join SGI Composites – a UK-leading GRP and FRP manufacturer based in Colchester – and earn while you learn. You will develop hands-on skills in composite manufacturing, working alongside experienced technicians to produce high-quality industrial and commercial composite products.

Training to be Provided


  • The apprentice will be working towards the Level 3 Composites Technician Apprenticeship Standard

  • This is a 3 year apprenticeship with college attendance required one day per week

  • All college attendance will be at Colchester Institute at our Colchester Campus one day per week

Future Prospects

SGI Composites has a strong track record of developing apprentices into long-term team members. Several current senior staff – including the Operations Manager, Production Manager, and Technical Specialist – started their careers as trainees with the business.


On successful completion of the Level 3 Composite Technician Apprenticeship, opportunities may include:



  • Progression to a permanent Composite Technician role

  • Specialist development in site installation, laminates, or coatings

  • Pathway toward supervisory or senior technical roles

  • Further qualifications in composites or engineering disciplines

Vacancy Detail

Role responsibilities will include: 



  • Prepare composite materials including GRP and FRP laminates, resins, and fibreglass in line with production schedules and quality specifications

  • Operate hand lay-up and spray-up moulding processes under the supervision of senior technicians, developing proficiency in a range of composite manufacturing techniques

  • Assist in the fabrication, trimming, and finishing of composite components such as tanks, bunds, enclosures, anti-slip systems, and architectural mouldings

  • Support site installation activities including the application of protective linings and coatings to industrial structures such as storage tanks, bund walls, and cooling towers

  • Carry out surface preparation tasks including abrasive blasting and cleaning of substrates prior to lining or coating application, following COSHH and PPE requirements at all times

  • Conduct quality checks on finished components, identifying and reporting defects or non-conformances to the Production Manager

  • Maintain a clean, safe, and organised workshop environment, adhering to all health & safety protocols, site-specific safety procedures, and SGI Composites’ company standards

  • Complete all apprenticeship off-the-job learning requirements and portfolio evidence as required by the apprenticeship standard

  • Support the team across multiple product lines including spill containment, enclosures, furniture and planters, and anti-slip grating as business needs require

  • Participate in continuous improvement activities and contribute ideas to enhance production quality and efficiency

Other Information

This role involves working in a manufacturing environment and may include:



  • Working with chemical resins, fibreglass materials, and industrial coatings – full PPE will be provided

  • Occasional travel to customer sites across the UK for installation projects

  • Working outdoors or in confined/industrial spaces on certain site-based activities

  • Physical elements including lifting, standing for extended periods, and manual handling

  • Adherence to strict health & safety procedures at all times


All apprentices will receive full health & safety induction and ongoing H&S training.

Ready to start your adventure?