JMG POWER / DIESEL

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Diesel generators. World-class brands.
One engineering partner, from selection to support.

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Find your fit

Great power.
The right size.

Compare the diesel range. Explore specifications and download technical sheets.

50 products

Diesel generators in Nigeria

Choose the set.
Plan the whole system.

JMG supplies FG Wilson, Eletromak and Mitsubishi diesel generators, with design, installation, commissioning and after-sales support.

Ranges reflect models with published capacity values in this catalogue. They are not a stock list or a common duty rating. Open the model and technical sheet to confirm prime or standby output, frequency and configuration.

Installation & operation

From site survey to service

Discuss load assessment, controls, automatic transfer, synchronisation, delivery, commissioning and a maintenance plan as part of your project.

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Genuine parts & maintenance

Support for your existing generator

For servicing, faults or spare parts, provide your generator and engine model, serial number, operating hours and location. The team will confirm the service scope and parts compatibility.

Maintenance & after-sales ↗

Local project support in Nigeria

Our office network includes Lagos, Abuja, Port Harcourt, Kano and Ibadan. Send the installation address so JMG can confirm site attendance, delivery and service arrangements for your project.

Office addresses & directions ↗

JMG project reference

QuickBuy Supermarket, Kano

See how FG Wilson generation, cooling and electrical distribution were brought together for a retail installation.

Read the project ↗

Historical manufacturer case study

FG Wilson: Nigeria telecoms

FG Wilson documents JMG’s appointment for an MTN Nigeria generator installation, including ongoing servicing and maintenance.

Read FG Wilson’s case study ↗

Beyond the equipment

From first start.
To every day after.

Installation. Maintenance. Genuine parts.
Add the support you need to your enquiry.

Talk to JMG

Request a diesel generator quote.

Tell us your power requirements, location and project needs.

Products & services

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JMG / Enquiries

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Your questions, answered

Frequently asked questions.

How do I choose between diesel and gas generators?

The right choice depends on your electrical load, operating hours, fuel availability and site conditions. Compare the diesel and gas ranges, then ask JMG to assess the duty rating and configuration for your project.

Can JMG support installation and maintenance?

JMG provides generator design and engineering, installation and commissioning, maintenance, diagnostics, spare parts, repower and overhaul services. The scope is agreed for each project.