Mobile Commercial Pump Engineer – London | Van & Overtime

Polyteck Building Services Ltd; Greater London; On-site; GBP 42,000 - 60,000; Full time

Benefits offered by this job

20 days annual leave + bank holidays (

Pension scheme

Supportive engineering team

Company training and upskilling

Opportunities for growth and dev.

Overtime opportunities

Company van provided

Job summary

Polyteck Building Services Ltd is seeking a Commercial Pump Specialist / Mobile Engineer to service and repair commercial pumping systems across London, ensuring high-quality maintenance on a range of pump configurations. This full-time role requires independent work across multiple sites and a strong customer-facing approach.

The ideal candidate will have proven experience with mechanical and electrical fault-finding, VFD-driven pumps, and knowledge of seals, bearings and hydronic systems.

Qualifications

• Strong experience servicing commercial or industrial pumping systems.
• Good knowledge of pump systems, pump curves and system performance.
• Experience with booster, inline, multistage, sump or similar commercial pumps.
• Strong mechanical and electrical fault-finding skills.
• Experience working with VFD-controlled pumping systems.
• Good knowledge of seals, bearings, motors and hydronic systems.
• Ability to work independently across multiple sites.
• Professional and customer-focused approach.
• Full UK Driving Licence.

Responsibilities

• Service, maintain and repair commercial pumping systems.
• Carry out planned and reactive pump maintenance.
• Diagnose mechanical and electrical faults.
• Work on pumps, motors, seals, bearings, couplings and VFD systems.
• Carry out pump rebuilds, seal replacements and motor alignments.
• Perform system testing, fault finding and performance checks.
• Support commissioning and system start-ups.
• Complete job reports and service documentation accurately.
• Liaise professionally with clients and site teams.
• Ensure all works are completed safely and to a high standard.

Skills

Pumping systems

Mechanical fault-finding

Electrical fault-finding

VFD systems

Maintenance planning

Education

Mechanical Engineering qualification

Tools

BMS systems

Job description

Polyteck Building Services Ltd is seeking a Commercial Pump Specialist / Mobile Engineer to service and repair commercial pumping systems across London, ensuring high-quality maintenance on a range of pump configurations. This full-time role requires independent work across multiple sites and a strong customer-facing approach.

The ideal candidate will have proven experience with mechanical and electrical fault-finding, VFD-driven pumps, and knowledge of seals, bearings and hydronic systems.