Pakistan’s Trusted Generator Specialists

Diesel Generator Sales, Repair & Services Pakistan

Skilled, Engines-trained technicians. 24/7 support you can rely on. We service and support equipment from leading brands including Caterpillar, Cummins, Perkins, Volvo, Kohler, Baudouin 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, genuine parts and according to OEM solutions for every generator need.

10+ Years Experience
Certified Technicians
5+ Global Brands

Comprehensive Services

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Repairs & Overhaul

We provide professional diesel generator diagnostics, fuel system repairs, alternator services, ECU troubleshooting, and reliable on-site maintenance — all handled by experienced and qualified engineers.

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Spare Parts

We stock genuine diesel generator spare parts for all major OEM brands, ensuring fast availability and quick service turnaround.

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Installation & Commissioning

We provide complete diesel generator installation and commissioning services, including site preparation, Calculation of Fresh Air & Exhaust Air System, load testing, performance verification, and final project handover.

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Preventive Maintenance

We offer annual maintenance contracts, routine inspections, reliability audits, and scheduled servicing to keep everything running smoothly.

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Integrated Power Solutions

Integrated solar solutions from 1 KW to megawatt capacity, covering design, installation, and long-term support.

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Root Cause Analysis

Root cause analysis and technical diagnostics to identify the problem — without repair or execution.

Global Engineering Standards

All Brands →

Decades of Expertise

Why Choose Diesel Engineering & Co?

Founded in 2012 by engine specialist Abdul Khaliq, DEC has grown into one of Pakistan's most trusted names in the power sector.

OEM Expertise: Perkins-trained engineering team
Global Network: Direct access to genuine spare parts
24/7 Availability: Rapid response technical support

Our Full Story

End-to-End Generator Solutions

From sizing to commissioning

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Sales

New and refurbished generators matched to your exact power requirements.

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Installation

Complete site preparation, ATS integration, and full load testing.

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Repairs

Expert diagnostics, alternator repairs, fuel system service, and more.

Clientele That We Served

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

10+ yrs

Serving Pakistan

24/7

Emergency Support

Leading Generator Brands

1000+

Successful Projects

Frequently Asked Questions

🟦Do you stock genuine spare parts?

Yes, we supply only genuine and high-quality spare parts compatible with all major generator brands we service.

🟩Are your repairs guaranteed?

Yes, all our repairs include a standard workmanship guarantee. Major overhauls may also include a parts warranty.

🟨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 support manufacturing plants, data centers, hospitals, and construction sites across Pakistan.

🟪Do you offer Annual Maintenance Contracts?

Yes, we offer AMCs to ensure reliable performance and long-term cost savings. Contact us for a customized quote.