Senior HVAC Mechanical Engineer

- 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?

At M Group Water 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 join BES - we're specialists, providing a fully-integrated service to clients within the pharmaceutical, life sciences and healthcare sectors. Using our expertise to create cutting-edge cleanrooms, laboratories and other sophisticated environments. Combining design, digital innovation and construction capabilities to provide a complete multidisciplinary offering. From process engineering to structural and civil, architectural, mechanical/HVAC and electrical services.

What will you be doing?

We’re looking for a talented Mechanical/HVAC Design Engineer to take ownership of building services design from concept through to commissioning.

You’ll work across all RIBA stages, supporting procurement, planning, and construction teams while producing detailed, compliant designs for complex validated environments including labs, cleanrooms, and manufacturing facilities.

Your expertise in HVAC systems—ventilation, chilled water, steam, and more—will be key to delivering high-quality, coordinated solutions.

You’ll collaborate with multi-disciplinary teams, mentor junior engineers, and liaise with clients to shape tailored, efficient designs. A strong grasp of CDM regulations, ISO 9001, and HEVACOMP is essential, along with a proactive, team-focused approach.

What You’ll Bring

- HNC qualified in Building Services, ideally educated to degree level

- HNC (ideally degree) in Building Services

- Skilled in turnkey project design across HVAC, mechanical, and electrical systems

- Strong knowledge of air conditioning, ventilation, chilled water, LTHW, and steam

- Familiar with IES, AutoCAD, and Microsoft Office tools

- Experienced in pharma and healthcare builds, especially labs and cleanrooms

- Fully conversant with CDM and ISO 9001 standards

- Team-focused, customer-oriented, and confident liaising with senior stakeholders

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 pension scheme

- Life assurance

- 25 days annual leave plus bank holidays

- Hybrid working is available following initial probationary period.

In addition, this role offers;

- Salary sacrifice Car Scheme

- Private health care

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.

#BES INDSTA

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