Mechanical Engineer

Mobile Mechanical Engineer (Plumbing Bias)

Location: London & Home Counties
Salary: £45,000 + Overtime + Call-Out
Hours: Monday to Friday, 8:00am - 4:30pm

About the Company

A well-established and highly reputable building services contractor delivering mechanical, electrical, and maintenance solutions across London and the South East.

The business operates across a wide range of sectors including commercial, healthcare, education, retail, and public sector environments. They are known for providing high-quality service delivery, strong client relationships, and a professional, customer-focused approach.

Role Overview

We are seeking a Mobile Mechanical Engineer with a strong plumbing bias to deliver planned and reactive maintenance across a variety of client sites.

This role involves working across multiple locations, ensuring building services systems are maintained to a high standard, compliant with regulations, and operating efficiently.

Key Responsibilities

Maintenance & Service Delivery

• Carry out PPM and reactive maintenance on:
  • Commercial and domestic plumbing systems
  • Hot & cold-water systems
  • Pumps, valves, pipework, and sanitary systems
  • Heating systems and associated plant
• Diagnose faults and complete repairs effectively
• Support wider mechanical and M&E systems when required
• Ensure all work is completed to a high standard

Compliance & Safety

• Work in line with:
  • Water Regulations & Legionella guidelines (L8 where applicable)
  • Health & Safety standards
• Complete service reports, compliance documentation, and maintenance records
• Maintain strong attention to regulatory and compliance standards

Reactive Maintenance

• Attend breakdowns and emergency call-outs
• Identify root causes and implement long-term solutions
• Escalate major issues and support plant upgrades or replacements

Client Interaction

• Provide professional and customer-focused service
• Build and maintain strong client relationships
• Represent the business positively on-site

General Duties

• Travel across London & Home Counties (mobile role)
• Participate in call-out rota
• Maintain company vehicle, tools, and equipment
• Support minor install and project works when needed

Skills & Experience

• NVQ / City & Guilds in Plumbing or Mechanical Engineering
• Proven experience within building services or FM
• Strong fault-finding and diagnostic ability
• Experience working on commercial plumbing and heating systems
• Full UK Driving Licence

Desirable

• Legionella / L8 certification
• Basic electrical or HVAC knowledge
• Experience in commercial or public sector environments

What's on Offer

• Competitive salary of £45,000
• Monday-Friday, 8:00am - 4:30pm (work-life balance)
• Paid overtime opportunities
• Call-out rota with additional earnings
• Company vehicle & fuel card
• Tools and uniform provided
• Ongoing training and development
• Stable, long-term contract portfolio
• Opportunity to work across diverse, high-profile sites

The Ideal Candidate

• Professional and reliable
• Strong attention to detail
• Customer-focused with good communication skills
• Self-motivated and able to work independently
• Takes pride in delivering high-quality work