JMG POWER / DIESEL

Industrial Diesel Generators in Nigeria

JMG supplies FG Wilson, Eletromak and Mitsubishi diesel generators for factories and commercial facilities, with load assessment, installation, commissioning, maintenance and spare parts support.

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Factory power, from design to support

Built around your production.

Plan the generator and the installation together. Share your factory’s load list, motor starting requirements, operating hours, location and expansion plans so JMG can assess the right equipment and duty rating.

Engineering scope

Generator synchronisation

Discuss parallel operation, controls and integration with existing generators. Compatibility and the final design depend on an engineering assessment of your site.

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Installation & after-sales

Support throughout operation

Include installation, commissioning, preventive maintenance and genuine spare parts in your enquiry. Confirm the scope and service arrangements for your factory.

Explore maintenance & parts ↗

Local project support

Nigeria office network

JMG offices include Lagos, Abuja, Port Harcourt, Kano and Ibadan. Provide your installation address to confirm delivery and site service arrangements.

Find your nearest office ↗

Manufacturing project · published 2016

Nigerian Eagle Flour Mills, Ibadan

JMG’s published project describes a 2,250 kVA Mitsubishi diesel generator installed at the factory and synchronised with its existing Cummins generators.

Read the factory case study ↗

Healthcare project · completed May 2025

AMCE, Abuja

JMG’s project report documents six 1,800 kVA Mitsubishi diesel generators and 4,000 A synchronisation panels as part of an integrated electrical installation.

Read the multi-generator case study ↗

Compare the complete factory power proposal

Ask for the appropriate prime or standby duty rating, technical sheet and fuel consumption at the intended load. Agree the installation, controls, commissioning, warranty and maintenance scope before comparing quotations.

Discuss your factory requirements ↗

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.

Explore engineering services ↗

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

Choose your first item for the selected division. Add another item to include products or services from any division.

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In the field

Expertise in action.

More stories ↗

Plan. Understand. Maintain.

Get more from your generator.

Generator load calculator

Choose the appliances you need to keep running. Get a starting estimate with room to grow.

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Generator troubleshooter

See a warning or a shutdown? Identify the next safe step and send the details to JMG.

Check a symptom ↗

Generator spare parts

Explore generator components, select quantities and request a parts quotation.

Find my parts ↗

JMG / Enquiries

enquiry

Tell our team what you need before opening WhatsApp.

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Your questions, answered

Frequently asked questions.

Which diesel generators does JMG supply in Nigeria?

Browse the FG Wilson, Eletromak and Mitsubishi ranges. Compare the model, duty rating and technical sheet, then request a quotation for the equipment and services your site needs.

What information helps JMG size a diesel generator?

Provide the equipment load list, motor starting requirements, operating hours, site location and any future expansion plans. A kVA figure alone does not describe all the conditions needed for correct selection.

Can I request a generator for a factory, hotel or commercial building?

Yes. Include the application and operating requirements in your enquiry. JMG can assess the generator, controls, installation and maintenance scope together.

How can I compare generator prices in Nigeria?

Compare quotations for equivalent duty ratings and scope. Check whether the enclosure, controls, delivery, installation and after-sales provisions are included. Ask for the current technical sheet and commercial terms.