Supervisor

M Group


Date: 2 weeks ago
City: Swansea
Salary: £34,017 - £37,986 per year
Contract type: Full time

Right across infrastructure, there’s a requirement to not only maintain, but also renew and reimagine. Whatever stage you’re at in your career, with us you’ll have an opportunity to grow and develop. Delivering essential infrastructure services for life, while being safety first and client and customer centric in a friendly, fun and respectful environment where you are encouraged to thrive.

Where will you be working?

We help our clients safeguard the water supply, improve environmental performance and manage demand for future generations. We enhance and extend asset life, ensuring compliance with water quality and environmental standards. We’re problem solvers with over 140 years of combined experience in engineering and infrastructure.

This role will be within our clean water team. Safeguarding the quality, reliability, and performance of drinking water across our region. We work across complex network systems, enhancing, maintaining, installing, and repairing infrastructure from pipes to water meters, to ensure consistently high-water quality. Through proactive network management and resilient engineering, we help ensure communities have safe, dependable water supplies every day.

Want to be a part of it?

What will you be doing?

As our Supervisor you'll be a hands‑on, site‑based leader accountable for the safe, compliant, efficient and high‑quality delivery of dig and reinstatement activities. Responsible for leading operational gangs, they embed strong SHE (Safety, Health & Environment), quality, Streetworks and hygiene standards daily, ensuring work is completed right first time. Acting as the link between gangs and senior leadership, they manage performance, drive productivity, maintain compliance, and proactively address risks, customer needs and site issues through visible, on‑site leadership and ownership.

  • Own and enforce safety, health and environmental (SHE) standards across all sites
  • Lead gangs on site, ensuring high performance, discipline and safe behaviours
  • Deliver work right first time, on time, and to required quality standards
  • Maintain full compliance with Streetworks permits, notices and regulations
  • Drive productivity through effective planning, resource use and time management
  • Complete and enforce hygiene requirements (e.g. FYLD, CAT downloads, accurate data)
  • Monitor quality of dig, backfill and reinstatement, preventing rework and defects
  • Engage with customers and stakeholders, resolving issues and improving satisfaction
  • Identify risks early, intervene where needed, and escalate issues promptly
  • Act as a visible, accountable leader with full ownership of site results and performance

What you'll bring


  • Proven experience supervising dig and reinstatement or similar civils activities.
• Strong understanding of SHE requirements and safe systems of work.
• Knowledge of Streetworks and reinstatement standards.
• Confident managing direct labour and subcontract gangs.
• Practical, solution‑focused approach with strong site leadership presence.
  • Able to challenge, coach and hold people to account.
• Comfortable working in a fast‑moving, performance‑led environment.

What’s in it for you?

We offer a range of benefits designed to support your life in and out of work, some of which include;

  • Contributory pension scheme
  • Online GP service, 24 hours a day, 365 days a year
  • Employee assistance programme
  • My Rewards portal, access to 1000’s of retail discounts
  • Life assurance
  • Cycle to work, salary finance and give as you earn schemes
  • Enhanced maternity, paternity leave and adoption leave
  • Reward and recognition scheme
  • Recommend a friend – get rewarded for introducing people to us!

In addition, this role offers;

  • Company car and fuel card with a range of EV and hybrid vehicles to choose from
  • My Car Choice our salary sacrifice EV/ Hybrid car scheme
  • Private health care – single cover
  • Health Care Cash Plan, giving you the ability to claim back medical expenses for things like dental, eyecare and physiotherapy and much more!
  • 25 days annual leave plus bank holidays
  • Discretionary bonus scheme

About us

We want to be an employer of choice and a great place to work, attracting diverse and talented people, who join us and make a difference. We’re one of the Top 100 UK companies actively supporting and recruiting veterans. Our ENABLE inclusion networks bring together people who have a shared passion, to help create an environment where everyone belongs.

Our values help to shape our culture and how we work with one another. We recruit with these values in mind, to ensure your aspirations, and ways of working, align with ours.

  • We’re responsible and go further for our people, clients, communities and the planet
  • We’re open and seek new and better ways of exceeding expectations
  • We’re together and as one team; the whole is greater than the sum of the parts
  • We’re ambitious and embrace opportunity, to lead essential infrastructure services for life

Whether you’re a trainee, apprentice or graduate, or progressing through your career, our people benefit from industry recognised programmes, training and development.

It’s an exceptional time to be a part of M Group.

Please note: Occasionally, job adverts might be closed before the stated closing date. Do apply as soon as possible to ensure your application is considered.

For certain roles, successful candidates will be subject to 3rd party background checks as part of the hiring process. Some roles require drug and alcohol testing as part of induction and onboarding.

#MGroupW

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