Mechanical Engineer - HIU - Southampton

Corrigenda Group Limited; Portsmouth, Southampton; On-site; GBP 60,000 - 80,000; Full time

Job summary

A facilities management provider is seeking a Mechanical Engineer to deliver plumbing and mechanical services across the Portsmouth and Southampton areas. You will service Heat Interface Units, carry out plumbing repairs, and mentor apprentices. Ideal candidates should have relevant qualifications, excellent communication skills, and a full UK driving license. This role offers a competitive salary, overtime opportunities, and a comprehensive benefits package including a company vehicle, holiday leave, and development opportunities.

Benefits

Competitive Salary

Company Vehicle & Fuel Card

Bupa Cashplan

Qualifications

• Must hold a suitable City and Guilds or equivalent NVQ qualification.
• Recognized Health & Safety training is essential.
• Ability to achieve high levels of customer satisfaction.

Responsibilities

• Perform planned and reactive plumbing maintenance across various sites.
• Service and repair Heat Interface Units.
• Mentor plumbing apprentices to develop their skills.

Skills

Plumbing maintenance

Heat Interface Units

Customer satisfaction

Communication skills

Education

City and Guilds or equivalent NVQ qualification

Unvented Water Systems Certification

Health & Safety training

Tools

SMART devices

Plumbing tools

Job description

Mechanical Engineer – HIU
FULL TIME – 40 HOURS
Salary: Competitive (Subject to knowledge and experience)
Location: Southampton and Surrounding Areas
Reporting to: Assistant Technical Service Manager

About Corrigenda Ltd
Corrigenda is a trusted provider of facilities management and building maintenance services across the South of England. With a strong reputation for reliability, quality, and personal service, we’ve proudly supported public and private sector clients for over two decades.

As part of the Apleona Group, a leading European real estate and facility management organisation, we combine local expertise with the strength and innovation of a major international group. This partnership enhances our ability to deliver smarter, more sustainable solutions, while staying true to our core values of professionalism, respect, and long-term commitment.

Joining Corrigenda means becoming part of a team that values traditional craftsmanship, invests in its people, and looks ahead to a bright, innovative future in facilities management.

Job Summary
Due to ongoing growth, Corrigenda is seeking an enthusiastic and dedicated Mechanical Engineer to join our expanding team. This is a fantastic opportunity to work across a variety of sites in the Portsmouth, Southampton, and wider Hampshire area, delivering both planned and reactive plumbing and mechanical services.

You’ll be responsible for servicing and repairs of Heat interface units, completing works following Legionella risk assessments, TMV servicing, Expansion vessel testing including installation, repair of heating and potable systems, these works will be within domestic & commercial properties across education, private, and public sectors.

Your role will ensure services are delivered efficiently, safely, and to the highest standards, in line with current regulations and customer expectations.

Key Responsibilities (but not limited to):

• Carry out planned and reactive plumbing maintenance across the estate, including installation, repair, and servicing of plumbing systems, fixtures, and fittings
• Heat Interface Unit Servicing and Repairs
• TMVs/ Temp Testing/ Radiator TRV Inspections/ Flushing/ Descaling
• Support the business by mentoring and guiding plumbing apprentices when required, helping them develop technical skills and safe working practices
• Work independently or as part of the plumbing & mechanical team to meet deadlines and contract performance standards
• Work flexible hours, including occasional out-of-hours or emergency call-outs, to suit the plumbing and maintenance needs of the business
• Ensure safe working practices at all times, including when working at height, in confined spaces, or with pressurised systems
• Liaise with sub-contractors and other departments to coordinate and complete plumbing & mechanical repairs and installations effectively
• Carry out any other plumbing and mechanical related tasks as required by the company, within your skills and experience level

Minimum Requirements / Qualifications:

Essential

• A suitable City and Guilds or equivalent NVQ qualification
• Unvented Water Systems
• Recognised Health & Safety training
• Good written and verbal communication skills
• Ability to achieve high levels of customer satisfaction
• Be able to operate SMART devices and complete electronic documentation
• Full UK driving license
• Pass Enhanced DBS background checks for working in schools

Package:

• Competitive Salary
• Annual Salary Review
• Overtime Opportunities
• 23 days holiday plus bank holidays
• Company Vehicle & Fuel Card
• Company Mobile
• Full Uniform
• Extensive Learning & Development opportunities, including opportunities for progression
• Employee Assistance Programme – Offering guidance and advice on Personal, Health, Legal and Financial queries
• Bupa Cashplan – benefits covered include dental, optical, physiotherapy and a health & wellbeing
• Enrolment into our pension scheme
• Refer a friend reward scheme – worth £750 per referral

Corrigenda are proud to be an equal opportunities employer. We are committed to equal and fair treatment for all colleagues or potential colleagues irrespective of race, sexual orientation, nationality, ethnic origins, religion or belief, disability, age, gender, marital or family status

Join us to be part of a diverse workforce that values collaboration, growth, and opportunity for all.

We help our customers by keeping them up-to-date with the fast-changing compliance landscape. Sign up to our mailing list to get our latest news and briefings in your inbox.