Clear explanations, honest recommendations, and upfront pricing—no hidden costs or unnecessary work.
All Vehicles Covered
Specialist care for cars, motorcycles, performance vehicles, and commercial fleets of all sizes.
Fleet & B2B Ready
Structured processes, secure data handling, and reliable turnaround for business and fleet customers.
Our Promise
At Portmill Engineering, our commitment is simple: precision work, honest advice, and results you can rely on. Based in Thamesmead, London, we deliver high-quality automotive diagnostics, repair, and maintenance services for cars, motorcycles, performance vehicles, and commercial fleets. Our focus is on accurate fault identification and long-term, cost-effective solutions — not guesswork or temporary fixes. We also provide routine inspections, vehicle checks, and compliance-related services carried out to the highest professional standards. Portmill Engineering is IMI (Institute of the Motor Industry) accredited, and our technicians hold Master Technician–level qualifications, reflecting our commitment to technical excellence, safety, and continuous professional development.
When you leave your vehicle with us, you leave it in the hands of specialists.
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