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Foreman

Morgan Sindall Construction & Infrastructure
Trawsfynydd · posted 19 August 2026
Location
Trawsfynydd, Wales
Category
Management & Operations

Trawsfynydd, North Wales

Would you like to work for an inclusive and collaborative company which is also one of the most successful within the UK infrastructure industry? We are seeking an experienced Civils General Foreman to join a major energy infrastructure project at Trawsfynydd Substation, part of the PTNO project on the GGP framework for National Grid. This is an exciting opportunity to play a key role in the delivery of substation upgrades within a rapidly growing sector, offering long-term work and excellent development opportunities.

Role Responsibilities

  • Supervise and coordinate site personnel and subcontractors
  • Oversee daily site operations to ensure work is delivered safely, on time, and to specification
  • Monitor and report on site activities, progress, and performance
  • Ensure high standards of quality control across all civil engineering works
  • Work closely with the Site Agent and Site Manager to deliver project objectives
  • Maintain compliance with health, safety, and environmental regulations
  • Manage works including FRC (fibre reinforced concrete), ducting, and drainage
  • Support the successful delivery of works within a live substation environment

Skills, Experience And Qualifications

  • Proven experience as a Foreman overseeing Civil Engineering projects
  • Experience working on National Grid or EHV electrical substation projects (highly desirable)
  • Strong track record managing site teams and subcontractors
  • NVQ Level 3 or 4 in a relevant discipline (preferred)
  • Valid CSCS card
  • SSSTS (minimum requirement)
  • First Aid certification

Benefits

  • Generous holiday entitlement with the option to buy five days.
  • Flexible and adaptable working
  • Family friendly policies and work/life approach
  • Mentoring programmes and continuous learning support
  • Contributory pension scheme
  • Annual bonus scheme
  • Recognition scheme and long service awards
  • Car scheme and Private Medical Insurance (if applicable to role)
  • Share‑save scheme; discounts including cycle to work and gym membership; a support and advice service for colleagues and their families, and more.

About The Energy Business Unit

We have extensive experience in upgrading and replacing energy networks, delivering asset management for major UK energy companies and network operators. Our transmission and distribution services involve the upgrading and replacement of electricity assets both above and below ground. Within the electricity sector we install and maintain assets, including excavation, laying, and jointing of cables, (fluid filled and XLPe), substations and overhead line, new build, repair, and refurbishment services. We have an exciting opportunity for you to join our team where you will have the opportunity to progress in your career. We are looking for people who share our passion on delivering great customer service whilst also being able to work within an enjoyable and hardworking team environment.

Morgan Sindall is an equal opportunities employer and has been accredited with the Positive About Disabled People ‘Two Ticks’ accreditation. We are also an Investors in People company. Morgan Sindall is unable to employ anyone who does not have the legal right to live and work in the UK.

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