Site Based HVAC Engineer

Adi Ltd; Towcester; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading engineering services provider is seeking a site-based HVAC Engineer in Towcester to support facility services. Responsibilities include leading maintenance work, overseeing contractors, and ensuring compliance with safety standards. Candidates must have strong mechanical engineering skills, hands-on HVAC experience, and F-GAS Certification. The position offers various benefits like an employee assistance program and a cycle-to-work scheme.

Benefits

Savings and discounts portal

Enhanced Employee assistance programme

Cycle to work scheme

Employee referral bonus

Company-wide Christmas party

Qualifications

• Experience maintaining chiller plants and HVAC systems.
• Certification in F-GAS and 18th Edition IET Wiring Regulations required.
• Health & Safety qualifications (IOSH/CSCS) needed.

Responsibilities

• Lead day-to-day planned and reactive maintenance work.
• Oversee contractors delivering specialist services.
• Maintain compliance with FGAS logbooks and legislation.
• Support health, safety, quality, and environmental standards.

Skills

Mechanical engineering competence

HVAC systems maintenance

F-GAS Certification

Health & Safety qualifications

Experience in industrial manufacturing

Tools

CMMS

Job description

Location – Site based in Northamptonshire

About the Role

As a site-based HVAC Engineer, you will play a key role in supporting the delivery of non-core engineering and facilities services, ensuring the upkeep, maintenance, and statutory compliance of site assets. Reporting to the Site FM Manager, you will work closely with site teams and contractors to provide a professional, efficient, and safe service.

Key Responsibilities

• Plan, coordinate, and lead day-to-day planned and reactive maintenance work.
• Manage and oversee contractors delivering specialist services.
• Support plant and equipment improvements to enhance safety, efficiency, and performance.
• Maintain FGAS logbooks and ensure compliance with legislative and site regulations.
• Contribute to continuous improvement in maintenance practices, asset reliability, and operational efficiency.
• Participate in on-call duties and escalation processes as required.
• Support minor project works and capital improvement initiatives.
• Ensure Health, Safety, Quality, and Environmental standards are maintained at all times.

Qualifications

• Strong mechanical engineering competence with experience of maintaining chiller plants.
• Hands‑on experience with HVAC and refrigeration systems.
• F‑GAS Certification is a must for this position.
• 18th Edition IET Wiring Regulations.
• Health & Safety qualifications (IOSH/CSCS).
• Familiarity with planned and reactive maintenance systems (CMMS).
• Experience in industrial manufacturing.

Benefits

• The adi Pit Stop – savings and discounts portal with Reward Gateway.
• Enhanced Employee assistance programme.
• Cycle to work scheme.
• Employee referral bonus of £500 for every successful new employee.
• Company-wide Christmas party for employees and partners.

Other organisations may call this role Mechanical Maintenance Engineer, Refrigeration & HVAC Engineer, Multi‑Skilled HVAC Engineer or Facilities Maintenance Engineer.

ADI Group is fully committed to the principle of equal opportunity in employment and seeks to ensure that the careers of all employees are determined solely on merit and opportunity and that judgement of employees are free from the effects of bias and prejudice.

So, if you’re seeking your next challenge as a HVAC Engineer, please apply via the button shown.