Supervisor
| Posting date: | 26 February 2026 |
|---|---|
| Salary: | £34,017 to £37,986 per year |
| Hours: | Full time |
| Closing date: | 28 March 2026 |
| Location: | Swansea, Wales, SA6 5BQ |
| Company: | M Group Services |
| Job type: | Permanent |
| Job reference: | 59293740 |
Summary
About The Role
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 water and wastewater capital project delivery team. Our teams deliver large-scale capital programmes aimed at keeping water infrastructure resilient for the long-term while protecting the environment.
Want to be a part of it?
What will you be doing?
As our Supervisor, you’ll play a vital role in our Delivery Team, ensuring the safe, efficient, and timely delivery of water schemes across the region. You’ll lead by example, promoting a Zero Harm culture and driving high standards of quality and compliance throughout every stage of the project.
You'll lead the delivery of metering, lead replacement, and new connection projects, ensuring all works are completed safely, on time, and to the required specification. Acting as a visible safety leader, you’ll conduct inductions, toolbox talks, and on-site coaching to maintain high standards of health, safety, and wellbeing. You’ll also manage RAMS, permits, temporary works documentation, and oversee labour, plant, materials, and specialist subcontractors to keep projects running efficiently.
In this customer‑facing role, you’ll act as the primary point of contact for residents and stakeholders affected by works, ensuring clear communication and minimal disruption. You’ll maintain strong quality and compliance by following MG Water Business Management Systems to deliver work “right first time,” while coordinating document control, design management, audit close‑outs, and supporting investigations. Your focus on continuous improvement will help drive better performance and strengthen project delivery across the programme.
What you'll bring
- Proven experience in site supervision within the water industry or similar utilities sector.
- Strong knowledge of health, safety, and environmental standards.
- Ability to lead teams and manage subcontractors effectively.
- Excellent communication and organisational skills.
- Competence in preparing and managing site documentation and permits.
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;
- Matched or 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
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
- Company van/vehicle and fuel card for business use
- Private health care for you and your family plus 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
- Recommend a friend – get rewarded for introducing people to us!
- Personal Accident Cover
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 army 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
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 water and wastewater capital project delivery team. Our teams deliver large-scale capital programmes aimed at keeping water infrastructure resilient for the long-term while protecting the environment.
Want to be a part of it?
What will you be doing?
As our Supervisor, you’ll play a vital role in our Delivery Team, ensuring the safe, efficient, and timely delivery of water schemes across the region. You’ll lead by example, promoting a Zero Harm culture and driving high standards of quality and compliance throughout every stage of the project.
You'll lead the delivery of metering, lead replacement, and new connection projects, ensuring all works are completed safely, on time, and to the required specification. Acting as a visible safety leader, you’ll conduct inductions, toolbox talks, and on-site coaching to maintain high standards of health, safety, and wellbeing. You’ll also manage RAMS, permits, temporary works documentation, and oversee labour, plant, materials, and specialist subcontractors to keep projects running efficiently.
In this customer‑facing role, you’ll act as the primary point of contact for residents and stakeholders affected by works, ensuring clear communication and minimal disruption. You’ll maintain strong quality and compliance by following MG Water Business Management Systems to deliver work “right first time,” while coordinating document control, design management, audit close‑outs, and supporting investigations. Your focus on continuous improvement will help drive better performance and strengthen project delivery across the programme.
What you'll bring
- Proven experience in site supervision within the water industry or similar utilities sector.
- Strong knowledge of health, safety, and environmental standards.
- Ability to lead teams and manage subcontractors effectively.
- Excellent communication and organisational skills.
- Competence in preparing and managing site documentation and permits.
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;
- Matched or 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
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
- Company van/vehicle and fuel card for business use
- Private health care for you and your family plus 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
- Recommend a friend – get rewarded for introducing people to us!
- Personal Accident Cover
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 army 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