MAN Engine Services
40+ Years of Expertise
Precision engineering for critical industries.
Fast, Reliable Service
Minimising downtime, maximising performance.
Official MAN Partner
Trusted for expert engine servicing.

Maintaining Optimal Performance and Minimising Downtime
At STM Engineering, we specialise in maintaining and enhancing MAN engines to keep your operations running efficiently. Our comprehensive service solutions ensure your equipment meets duty cycles, extends its operational lifespan, and remains compliant with strict industry regulations. Whether your needs are routine maintenance or complex overhauls, we are committed to delivering solutions that prioritise performance, safety, and sustainability.
Our Core Services for MAN Engines
Repair: Tailored Engine Solutions
- Comprehensive Diagnostics and Repairs: We offer full-service repair solutions, from advanced diagnostics to essential component repairs. Our goal is to reduce downtime while keeping your engines running.
- Specialised Expertise: Our technicians are highly experienced in working with MAN engine models, including service-exchange options for high-demand engines like the MAN D2862.
Overhaul: Extending Lifespan and Maximising Value
- Complete Overhaul Solutions: Our team delivers engine overhauls for most MAN engine models, covering key components such as fuel equipment and turbochargers.
- Component Refurbishment: Services include thorough inspections, component upgrades, and precision refurbishments to extend the engine’s lifespan and efficiency.
Recertification: Compliance and Assurance
- Meeting Regulatory Standards: We ensure that your engines and equipment comply with all relevant inspection and safety regulations, giving you peace of mind.
- Detailed Condition Reports: Our recertification services include comprehensive documentation outlining equipment status and any recommended additional work.
Upgrades: Adapting to Evolving Operational Needs
- Customised Engine Upgrades: We offer services such as conversions (lorry-mounted, single skid, or split skid), Rig Safe upgrades, and noise reduction solutions.
- Advanced Component Enhancements: Upgrades include performance improvements to pumps, drive systems, and other key engine components to keep your equipment ahead of industry demands.
Parts and Spares: Comprehensive Supply Chain
- OEM and Aftermarket Parts: We maintain a vast inventory of parts tailored to fit MAN engines, ensuring a quick turnaround on repairs and replacements.
- Swift Delivery: Our logistics network ensures that essential components are delivered efficiently, minimising downtime and disruption.
MAN Engines We Service
- MAN D2862: A high-performance V12 engine delivering up to 1,400 kW for marine applications. Ideal for large commercial and work vessels.
- MAN D2676: Compact and versatile inline-six engine, commonly used for medium-sized ferries and industrial equipment.
- MAN V12-1900: High-power engine designed for luxury yachts, delivering up to 1,900 HP for fast and efficient operation.
Why Choose STM Engineering for MAN Engines?
- Proven Expertise: Decades of experience servicing MAN engines for a range of industries, including marine and industrial sectors.
- Customised Solutions: Tailored services that fit your unique operational requirements.
- Advanced Technologies: Utilising the latest tools such as computer diagnostics, laser alignment, and ultrasonic cleaning.
- Commitment to Quality: We adhere to the highest standards of service, ensuring every job is performed with precision and care.
Our Services
Work With Us
Get in touch with our friendly team with your enquiry today.