jemzico.com

From injector pump repairs to full engine diagnostics, Jemzico Nig. Ltd. delivers expert service for marine, industrial, and automotive applications anytime, anywhere.

Locomotive

Stationary equipment

Industrial injector pumps

Why Choose Us
15+ Years

of delivery exception services.

200+ projects

successflly delivered with excellence.

10+ Awards

won, underscoring our dedication to innovation

99% success

reflecting our client-centric approach.

OUR SERVICES

Engine Solutions. Injector Accuracy. Zero Downtime.

At Jemzico Nigeria Limited, we provide the following services

Heavy-duty machine sales and services

We supply and service excavators and industrial machines.

Precision injector pump repairs

We restore and calibrate injector pumps with exacting detaill.

Generator sales and maintenance

We supply top-grade generators and full maintenance.

Offshore and marine services

Specialized diesel support for marine and offshore equipment.

Diesel engine overhauls

Complete teardown, inspection, and rebuild of diesel engines.

Common rail injector diagnostics

Advanced testing and calibration for optimal fuel delivery and performance.

Engine repairs and maintenance

From minor fixes to full rebuilds, we keep your diesel engines running smoothly.

Injector fault detection and optimization

We detect faulty injectors and fine-tune them for maximum engine efficiency.

OUR CATALOGUE

High-Performance Diesel Parts - All in One Place

Browse our curated selection of injector nozzles, pumps, rotor heads, and OEM repair kits — trusted by professionals across industries.

OUR PRODUCTS

Explore Premium Diesel Components

Nozzles

Injector Pump

Delivery Valve

Rotor Head

OEM accessories

complete injector pumps

rail injector nozzle

Repair kits

Cam rings

End plates

What Our
Customers Say

Don’t just take our word for it. Hear directly from the clients who have experienced the Jemzico difference. Our dedicated services enhance the performance and safety of your offshore and marine assets, reducing risks and boosting efficiency

Engr. K. Adebayo

When our excavators faced persistent issues, Jemzico team quickly identified the exact problem. precision servicing got us back up and running with incredible efficiency.

Mrs. G. Aliyu

From generator maintenance to urgent engine repairs, Jemzico has been our go-to partner for years. Their team is always prompt, knowledgeable, and ensures our critical equipment is always in top condition.

Mr. T. Okoro

We rely heavily on our heavy-duty trucks, and downtime is simply not an option. Jemzico Nigeria Limited supplied us with genuine diesel injector pumps that have performed flawlessly.

Jemzico FAQ

Frequently Asked

Questions

Have questions about our services, products, or how we can best assist your operations? You're in the right place. We've compiled answers to some of the most common inquiries to provide you with quick, clear information.

We specialize in a comprehensive range of diesel injector pumps and nozzles, including Common Rail Injector Nozzles, Complete Injector Pumps, Rotor Heads, Delivery Valves, and various OEM accessories. We cater to a wide range of applications from automotive to heavy-duty industrial and marine equipment.

Yes, our certified technicians are equipped with advanced diagnostic tools to provide accurate fault detection and assessment services for diesel injector systems. While primary overhauls and repairs are typically performed at our facility for precision, we do offer initial diagnostic capabilities and support for on-site requirements where feasible.

At Jemzico, quality and authenticity are paramount. We source genuine OEM parts or high-quality equivalents from reputable manufacturers, ensuring superior performance and durability. All our services, from diagnosis to overhauls, are performed by highly trained and experienced technicians following strict industry standards and best practices.

Beyond injector-specific services, we offer comprehensive engine overhauls, general engine repairs and maintenance, and specialized support for generator sales and maintenance. Our capabilities also extend to heavy-duty machine sales and general services, and specialized offshore and marine services.

The turnaround time for an injector pump overhaul or repair varies depending on the specific fault, parts availability, and the complexity of the job. However, we prioritize efficiency without compromising quality. Once diagnosed, we'll provide you with a clear timeline. For urgent needs, please discuss directly with our service team.