Building Services Engineer – London & South East

Company: Acorn Engineering Limited
Apply for the Building Services Engineer – London & South East
Location: Greater London
Job Description:

Building Services Engineer

London and the South East (East of London)

Summary

For over 40 years, Acorn has been trusted to deliver market‑leading engineering and compliance services across hundreds of sites in London and the South East. Our reputation is built on quality, reliability, and investing in our people. Many of our engineers have progressed through the ranks thanks to our structured development programs and ongoing training. If you’re looking for a role where you can grow, learn, and be part of a supportive team, Acorn is the place for you.

Package & Benefits

  • Location: London and the South East (Covering Various sites in London and the East of London)
  • Salary: up to 44K
  • Hours: 41.25 hours a week with Overtime and Call out opportunities
  • Company Benefits
    • Pension scheme
    • Company Events
    • Wellbeing Benefits – 24 hours turnaround GP appointment for the whole family
    • 25 days holiday (not including bank holidays)

Responsibilities

  • Undertake planned preventative maintenance, servicing, and repair works across various contracts.
  • Communicate regularly and effectively with clients, suppliers, and subcontractors to maintain strong relationships and ensure smooth operations.
  • Liaise with internal helpdesk and administration teams to create a collaborative support function.
  • Attend call‑outs during normal working hours and participate in the out‑of‑hours emergency call‑out rota.
  • Organise work and time efficiently while working supportively within a team.
  • Ensure punctual site attendance, maintain a professional appearance, and wear appropriate PPE.
  • Complete and submit clear, concise, and accurate reports for works carried out and any further work required.
  • Maintain regular communication with Contracts Managers regarding job progress.
  • Provide necessary updates to clients as required.
  • Review and maintain all logbooks or relevant documents for task completion.

What We Are Looking For

  • Technical Expertise: Solid knowledge of mechanical and electrical building services, including HVAC systems (A/C, boilers, heating and cooling systems, ventilation) and an understanding of Legionella compliance.
  • Qualifications: City & Guilds in Mechanical Engineering or equivalent, with time‑served experience as a mechanical/maintenance engineer (apprenticeship preferred).
  • IT Skills: Proficiency in Microsoft Office (Excel, Outlook, Word) for reporting and communication.
  • Personal Attributes:
    • Valid UK driving licence.
    • Strong communication and interpersonal skills.
    • Excellent time management and organisational abilities.
    • Self‑motivated and capable of working independently or as part of a team.
    • Ability to assess breakdowns and make calculated decisions under pressure.
  • Health & Safety Awareness: A thorough understanding of health and safety practices relevant to the role.

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, colour, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability.

Need more info?Dale will be happy to help!dale.leer@acornlimited.co.uk

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Posted: April 10th, 2026