Karachi, diesel generators 20 to 750 kVA
Diesel generators in Karachi. Don't be left in the dark.
New and used generator sales, rental cover for events and businesses, and a maintenance team that answers when the power actually goes out.
- Experience
- 20+years leadership
- On-call crew
- 30+technicians
- Response
- 24/7emergency cover
- Turnover
- 20M+PKR a year
From 20 kVA
to 750 kVA.
Rental and sales both run from 20 kVA to 750 kVA: Japanese units up to 200 kVA, American and French sets beyond that. Every unit tested and inspected before sale.
Two years in business.
Twenty years in the field.
Smart Engineering Services is young on paper, but it is led by people who have spent two decades in generator servicing. In a short span we have built a reputation on quality of work and plain trust, the two things that matter when a client's power goes down.
We work mainly on CAT, Perkins and Cummins diesel generators, though we can source almost any Japanese or non-Japanese genset. We are part of the Banu Quresh group, alongside NESCON Contractors and Sparkerr.
Electrical scope
- 01Switchgear distribution boardsDesign, build
- 02Electrical wiringLay, fix
- 03Earthing systemsInstall
- 04Load balancingOn-site
- 05Electrical auditsOn request
"Quality is remembered long after price is forgotten."
What we service
From a new install to a breakdown call at the worst possible hour. One team covers the full life of a generator.
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20-750kVA
New & used generators
Japanese units up to 200 kVA, American and French beyond that. Every unit tested and inspected before sale.
Get a quote -
20-750kVA
Rental services
For businesses and events of any size in Karachi, delivered with every accessory needed to stay powered.
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AMCor on call
Repair & maintenance
General maintenance with inspection reports, on an AMC/SLA or call basis, built to prevent downtime and stretch the generator's lifespan.
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Ground uprebuild
Full overhauling
Complete disassembly and inspection, every component checked and tested for wear, damage or faults, restored to like-new condition.
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Every component. Checked.
A full overhaul takes the generator from zero to hero: complete disassembly and inspection, every component checked and tested for wear, damage or faults. Pick a part to see what that means.
Cooling system
Radiator and fan guard, inspected for wear, damage or faults.
Engine & fuel injection
Block, injection pump and fuel lines, disassembled, checked and tested in a full overhaul.
Fuel filters
Filters and fuel lines, checked and tested for wear, damage or faults.
Alternator
The end of the set that makes the power, checked and tested as part of the overhaul.
Straight from the job.
Unpolished phone footage from real call-outs: cranes, workshops and torchlight. No stock clips, no studio.
The mains fails.
Here's what happens next.
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You call or message
Tell us the make, the kVA, and what's wrong, or what you need rented.
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We assess
A load test and on-site inspection, with honest advice rather than a hard sell.
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We service
Repair, overhaul, install, or deliver a rental unit, with a written inspection report.
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We stay on call
24/7 on-call support across Karachi, in case anything comes up again.
Part of the Banu Quresh group
Smart Engineering Services operates alongside these companies under the same group leadership.
Who we serve
Schools, hospitals, banks and manufacturers across Karachi.
Generator questions, answered
Can't see your question? Call or message us and we'll answer it directly.
What size diesel generators do you supply in Karachi?
We sell new and used diesel generators from 20 kVA to 750 kVA. Japanese units go up to 200 kVA; beyond that we supply American and French sets. Every unit is tested and inspected before sale.
Do you rent generators for events and businesses?
Yes. We rent generators from 20 kVA to 750 kVA across Karachi, delivered with every accessory needed to stay powered during emergencies or planned outages.
Which generator brands do you work on?
Mostly CAT, Perkins and Cummins diesel generators, though we can source and service almost any Japanese or non-Japanese genset.
Do you offer 24/7 emergency generator repair?
Yes. Our on-call team of more than 30 members is ready 24/7 for power failures and interruptions within Karachi.
Can I get a maintenance contract?
Repair and maintenance is available on an AMC/SLA basis or on a call basis, with inspection reports so you can see the condition of your generator.
What does a full generator overhaul include?
A complete disassembly and inspection, with every component checked and tested for wear, damage or faults, then restored to like-new condition.
Do you do electrical work beyond generators?
Yes: switchgear distribution boards, electrical wiring, earthing, load balancing and electrical audits when required.
How do I get a quote?
Call or WhatsApp 0301-2481706 with the make, the kVA and what you need, or use the request form on this page and it opens WhatsApp with your details filled in.
Tell us what's wrong, or what you need.
Fastest route is a call or WhatsApp. Our on-call team covers Karachi around the clock.
0301-2481706








