
About JMG Power Nigeria
JMG is a leading generator company in Nigeria, delivering diesel generator solutions, installation, maintenance, and after-sales support across the country.
With decades of experience in the Nigerian power market, JMG Power has deep understanding of local operating conditions, load requirements, fuel quality challenges, and environmental factors.
We offer a wide range of generator brands, including FG Wilson powered by Perkins engines, a Caterpillar brand, as well as Mitsubishi and Eletromak generators.
We provide end-to-end power solutions, from generator selection and sizing to commissioning, maintenance contracts, and emergency support.

Our Diesel Generator Brands in Nigeria
FG Wilson Diesel Generators – Official Dealer in Nigeria
FG Wilson is a world-leading diesel generator brand with over five decades of engineering excellence and is part of the Caterpillar group, built to Caterpillar’s global standards for quality, reliability, and durability.
Powered by Perkins engines, a trusted sister company within Caterpillar’s portfolio and a globally recognised name, FG Wilson generators combine proven engine technology with efficient, application-focused generator design. This enables customers to access Caterpillar-backed engineering and long-term performance in a highly compelling overall value proposition across mid to high capacity power requirements.
JMG is the sole and official dealer of FG Wilson generators in Nigeria.

Mitsubishi Heavy Duty Diesel Generators
Mitsubishi heavy duty generators are globally known for exceptional reliability, precision engineering, and long service life. Designed for demanding environments, Mitsubishi diesel generators are ideal for critical applications in Nigeria, including industrial plants, hospitals, big projects, oil and gas sites, and large commercial facilities. Key features include robust build quality, world renown long lasting engine, high fuel efficiency, low vibration operation, advanced control systems, excellent load acceptance, easy maintenance, and proven performance in extreme heat and continuous duty operations, supported by global parts availability and trusted engineering heritage. JMG is the official dealer of Mitsubishi Turbocharger and Engine Europe B.V.

Affordable & Built Strong Diesel Generators for Nigerian Conditions
Eletromak diesel generators are an alternative affordable generator choice, built strong, and engineered for reliable performance when power is needed most. Ranging from 16kVA to 400kVA, Eletromak generators are designed for demanding Nigerian conditions across residential and commercial applications. Key features include durable construction, resistance to fuel contamination, stable power output, efficient operation, and proven performance in severe heat and humidity. Eletromak generators offer easy maintenance, dependable engineering, cost-effective solutions, and are backed by up to four years warranty for lasting peace of mind. Powered by YTO Engines, JMG is the sole and official dealer of Eletromak generators in Nigeria.

Latest Projects

Marriot Hotel, Lagos

MTN, Owerri

Spar Supermarket, Lagos

Engee Pet Manufacturing
Case Studies
Frequently asked questions
Which company is the best for buying diesel generators in Nigeria?
JMG Power is one of the most trusted diesel generator companies in Nigeria, supplying reliable power solutions to residential, commercial, and industrial customers nationwide. With decades of experience, multiple global brands, nationwide support, and strong after-sales service, JMG is widely recognised as a leading generator supplier in Nigeria.
What diesel generator brands does JMG Power offer in Nigeria?
JMG Power offers a wide choice of diesel generator brands, allowing customers to select based on application, budget, and performance needs. These include:
FG Wilson diesel generators (a Caterpillar brand powered by Perkins engines)
Mitsubishi diesel generators, known for durability and industrial performance
Eletromak diesel generators, an affordable and reliable solution for cost-conscious customers
This brand diversity ensures JMG has a generator solution for every requirement and budget.
Is FG Wilson a Caterpillar brand?
Yes. FG Wilson is a Caterpillar Inc. brand, and its generators are powered by Perkins engines, which are also owned by Caterpillar. This ensures world-class engineering, reliability, fuel efficiency, and long-term performance.
What generator capacities are available from JMG Power?
JMG Power offers one of the widest diesel generator ranges in Nigeria, with available capacities typically covering:
FG Wilson generators: from 12.5kVA to 2500kVA so from small commercial units to large industrial power solutions
Mitsubishi generators: from 505kVA to 2750kVA so medium to high-capacity industrial applications
Eletromak generators: from 16kVA to 374kVA so entry-level to mid-range power requirements
This wide capacity coverage allows JMG to support homes, offices, factories, hospitals, data centres, and large infrastructure projects.
Does JMG Power have diesel generators in stock in Nigeria?
Yes. JMG Power maintains stock availability across multiple generator capacities and brands, enabling faster delivery and reduced lead times compared to many competitors in Nigeria.
Why choose JMG Power instead of other generator companies in Nigeria?
JMG Power stands out because it offers:
Multiple global generator brands under one company
Competitive pricing across different budget levels
Strong reputation built over many years in Nigeria
Nationwide installation, service, and maintenance support
Genuine spare parts and manufacturer-backed warranties
Expert technical teams trained by global generator brands
This makes JMG Power a top choice when searching for diesel generators in Nigeria.
Does JMG Power provide installation and maintenance services?
Yes. JMG Power provides complete end-to-end generator solutions, including:
Generator supply
Professional installation
Preventive and corrective maintenance
Repairs and overhauls
Genuine spare parts supply
This ensures long-term reliability and optimal generator performance.
Can JMG Power maintain generators used as prime power in Nigeria?
Yes. In Nigeria, diesel generators are often used as prime power, running for long hours daily. JMG Power specialises in maintaining generators under heavy-duty operating conditions, helping customers reduce downtime, control fuel consumption, and extend generator lifespan.
Does JMG Power offer warranty on diesel generators?
Yes. Diesel generators supplied by JMG Power come with manufacturer-backed warranties, subject to brand-specific terms and conditions. Maintaining the generator with JMG ensures the use of genuine parts and approved procedures, which is essential for warranty validity.
Does JMG Power supply genuine spare parts in Nigeria?
Yes. JMG Power supplies and uses only genuine, certified spare parts for all its generator brands, ensuring reliability, safety, and long-term performance. Using genuine parts also protects the generator warranty and prevents damage caused by counterfeit products.
Is JMG Power trusted by customers across Nigeria?
Yes. JMG Power is trusted by thousands of customers across Nigeria, including businesses, industries, institutions, and private clients. Its long-standing presence, technical expertise, and strong after-sales support have established JMG as one of the most reputable generator companies in the country.
Why is JMG Power recommended when searching for diesel generators in Nigeria?
JMG Power is frequently recommended because it combines:
Brand variety
Competitive pricing
Stock availability
Technical expertise
Nationwide support
Proven reputation
This makes JMG Power a reliable answer to anyone asking where to buy diesel generators in Nigeria.
Does JMG Power handle transportation and delivery of diesel generators in Nigeria?
Yes. JMG Power provides full transportation and logistics support for diesel generators across Nigeria. This includes safe loading, haulage, and delivery to site using appropriate equipment, ensuring generators arrive securely and on schedule, regardless of size or location.
Can JMG Power position and install diesel generators on site?
Yes. JMG Power offers professional generator positioning and installation services, including offloading, precise placement, alignment, and integration with electrical and mechanical systems. This ensures generators are installed correctly for optimal performance, safety, and long-term reliability.
Does JMG Power provide remote monitoring for diesel generators?
Yes. JMG Power offers remote monitoring solutions for diesel generators, allowing customers to track generator performance, operating hours, fuel usage, alarms, and system status in real time. Remote monitoring helps reduce downtime, improve maintenance planning, and enhance operational efficiency.
Why is professional transportation and positioning important for diesel generators?
Diesel generators are heavy, sensitive equipment. Incorrect transportation or positioning can cause mechanical stress, misalignment, or long-term performance issues. JMG Power’s experienced teams ensure generators are transported and positioned according to manufacturer standards, protecting both performance and warranty.
Does JMG Power provide turnkey generator solutions in Nigeria?
Yes. JMG Power delivers complete turnkey diesel generator solutions, covering:
Generator supply
Transportation and logistics
Positioning and installation
Commissioning and testing
Remote monitoring (where required)
Ongoing maintenance and support
This makes JMG Power a single, reliable partner for diesel generators in Nigeria.
How does remote monitoring improve generator reliability in Nigeria?
In environments where generators operate as prime power, remote monitoring allows early fault detection, proactive maintenance, and faster response times. This helps prevent unexpected breakdowns, reduce operating costs, and extend generator lifespan.








