Mechanical Maintenance Engineer

Job Title: HIU & FCU Maintenance Engineer Reports to: Building Services Manager / Maintenance Supervisor
Location: Battersea, London
Employment Type: Full-time
Salary: £45,000 per annum
Working Hours: 08:00 – 17:00, Monday to Friday

Role Overview We are seeking a skilled and experienced HIU & FCU Maintenance Engineer to carry out the servicing, maintenance, repair, and optimization of Heat Interface Units (HIUs) and Fan Coil Units (FCUs) in a high-end residential or commercial environment.

This role demands technical expertise, attention to detail, and exceptional customer service skills to ensure reliable heating and cooling services for residents in a luxury development.

Benefits

• Competitive salary of £45,000 per year
  
  
• Monday–Friday  08:00 - 17:00
  
  
• Opportunities for professional training and development
  
  
• Work in a prestigious Battersea development
  
  
• Supportive, collaborative maintenance team
  
  

• Servicing & Maintenance – Routine inspection, cleaning, and servicing of HIUs and FCUs to manufacturer standards, ensuring efficiency and reliability.
  
  
• Repairs & Fault-Finding – Diagnose and fix faults promptly, replacing components such as pumps, valves, thermostats, and fans.
  
  
• System Monitoring – Track performance, adjust settings, and implement improvements to optimise heating and cooling systems.
  
  
• Compliance – Work in line with all health & safety, environmental, and regulatory standards, completing all required documentation.
  
  
• Customer Service – Liaise with residents and management to explain works, minimise disruption, and provide guidance on system use.
  
  
• Inventory & Coordination – Maintain spare parts stock, order replacements, and work closely with contractors or the wider maintenance team.
  
  
• Continuous Improvement – Keep up to date with new technologies, manufacturer updates, and best practices in HIU/FCU maintenance.
  
  

• Proven experience in servicing and maintaining HIUs and FCUs in luxury residential or commercial settings.
  
  
• Familiarity with heat networks, district heating, and integrated building services.
  
  
• Strong background in diagnostics and fault-finding.
  
  

• In-depth technical knowledge of HIUs, FCUs, and associated systems.
  
  
• Competence in mechanical, electrical, and water system repairs.
  
  
• Excellent communication and customer service skills.
  
  
• Strong attention to detail and high-quality workmanship.
  
  
• Proficiency with diagnostic tools and software.
  
  
• Ability to work independently in a fast-paced environment.