Pakistan’s Trusted Generator Specialists

Reliable Generator Sales, Repairs & Genuine Parts

Workshop-certified technicians. 24/7 support. Authorized dealer for Caterpillar, Cummins, Perkins, Volvo, Kohler, and more.

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About Diesel Engineering Company

Powering Pakistan’s commercial, industrial, and residential sectors since 2012. Our mission: Unbeatable reliability, rapid response, and genuine OEM solutions for every generator need.

10+ Years Experience

Certified Technicians

5+ Global Brands

Comprehensive Services

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Generator Sales

Wide range of new/refurbished gensets from Perkins, Caterpillar, Cummins, and more.

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Repairs & Overhaul

Diagnostics, fuel system, alternators, ECU, and field repairs by certified engineers.

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Spare Parts

Genuine parts in stock for quick turnaround, all major OEMs covered.

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Installation & Commissioning

End-to-end project delivery: site prep, ATS/AMF, load testing, handover.

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Preventive Maintenance

AMCs, inspections, reliability audits, and periodic service contracts.

Authorized Brands & Products

Supplying generators (20–2000+ kVA), alternators, ECU diagnostics, and parts for all major makes—fast delivery, guaranteed authentic.

End-to-end delivery

From sizing to commissioning

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Sales

New/refurb units tailored to your load profile.

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Installation

Site prep, ATS integration, load testing.

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Repairs

ECU diagnostics, alternators, fuel systems.

Why DEC

Engineering you can count on

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Certified Technicians

OEM-trained engineers with brand-specific expertise.

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Fast Turnaround

Priority scheduling and stocked critical spares.

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End-to-End

Sales, installations, AMC, remote monitoring, and repairs.

Clientele That We Served

Proudly serving a distinguished clientele of elite brands and discerning individuals.

10+ yrs

Serving Pakistan

24/7

Emergency Support

Top OEM Brands

1000+

Successful Jobs

Frequently Asked Questions

🟦Do you stock genuine spare parts?

Yes, we supply only authentic, OEM-certified parts for all generator brands we serve.

🟩Are your repairs guaranteed?

All repairs carry a standard workmanship guarantee; major overhauls may include parts warranty—ask for details.

🟨Which areas do you serve?

We cover all of Pakistan, with rapid response in Karachi and surrounding cities.

🟧Can you support commercial and industrial clients?

Yes, we regularly handle projects for manufacturing, data centers, hospitals, construction, and more.

🟪Do you offer Annual Maintenance Contracts?

Absolutely, AMCs ensure generator reliability, compliance, and cost savings—contact us for a tailored quote.