
New & certified used transformers — 25 kVA to 10 MVA
A wide range of new stock plus tested, certified used units — and we buy your old transformers too. Full WAPDA P-10 compliance, bulk rates and nationwide delivery.
Pakistan's single-window industrial power partner. We buy, sell, and stock new & certified-used transformers (25 kVA to 10 MVA), provide 24/7 emergency rewinding & oil dehydration, deliver turnkey 11kV substation EPC & HT/LT panels, and engineer commercial solar power plants across Pakistan.
From a single transformer to complete turnkey substation EPC — supply, service and support under one roof.

A wide range of new stock plus tested, certified used units — and we buy your old transformers too. Full WAPDA P-10 compliance, bulk rates and nationwide delivery.

Complete single-window industrial substation delivery: Transformer supply (25 kVA–10 MVA), HT/LT switchgear panels, 11kV cabling, and WAPDA/DISCO grid energization.
Expert rewinding and repair for every make using 99.99% pure copper, Class H insulation, with 24-hour emergency turnaround.

End-to-end solar power plants for textile mills, factories, and commercial plazas with guaranteed 2.2-year payback and full NEPRA green metering.
4-pillar preventive, predictive (thermal & PD scans), and 24/7 SLA emergency standby support.
Learn more →Removes moisture & impurities, restoring BDV ≥ 65kV to extend transformer life 5–10 years.
Learn more →Complete infrastructure — pad-mounted substations, RMU switchgear, underground wiring & WAPDA NOCs.
Learn more →Custom 11kV VCB switchgear, LT distribution boards, and automatic PFI capacitor banks.
Learn more →60kW to 240kW DC dual-gun chargers with dedicated pad-mounted substations & smart cloud billing.
Learn more →Complete compliance guide for LESCO, K-Electric, FESCO, MEPCO, IESCO, and GEPCO approvals.
Learn more →Comprehensive diagnostics using Megger, OMICRON & FLIR — transformer testing, insulation resistance, protection relays, HV Hipot, and complete pre-commissioning.
From heavy steel melting furnaces and high-rise commercial plazas to multi-megawatt 132kV grid stations and WAPDA distribution networks.

High-current, harmonic-rated transformers (1 MVA–30 MVA) for induction melting and electric arc furnaces (EAF) with OFWF cupro-nickel heat exchangers and heavy copper bus delta connections.

100% non-flammable, self-extinguishing Class F/H epoxy-encapsulated dry transformers (50 kVA–5 MVA) for commercial plazas, hospital clean rooms, and high-rise basement substations.

Heavy multi-MVA power transformers (1 MVA to 40 MVA / 11kV, 33kV, 132kV) with motorized On-Load Tap Changers (OLTC) and NIFPS fire protection for textile complexes and grid substations.

WAPDA DDS-84 and P-10 compliant distribution transformers (25 kVA to 10 MVA), pole-mounted and pad-mounted units with 100% pure copper coils, 48-hour delivery, and trade-in buybacks.
Complete single-window engineering: Tier-1 bifacial panels, 3-phase string inverters, dedicated step-up transformers, 11kV switchgear, and NEPRA net-metering.

End-to-end solar power plants for textile mills, factories, and commercial plazas with guaranteed 2.2-year payback and full NEPRA green metering.

Wholesale container-lot supply of Tier-1 modules (Jinko, Longi), Huawei 3-phase inverters, and TÜV/UL certified 4mm/6mm pure tinned copper DC solar cables.

Custom multi-winding step-up transformers (500 kVA to 5 MVA) with electrostatic Faraday shielding, K-factor harmonic rating, and bi-directional 11kV protection.

Turnkey 60kW to 240kW DC dual-gun fast chargers backed by dedicated pad-mounted substations, LT power panels, and automated cloud billing apps.
A straight line from your first call to a fully commissioned power plant or substation — no middlemen, no surprises. Most orders move from quote to delivery inside a week.
Send your KVA requirement or electricity bill. Our engineers calculate exact transformer sizing and solar generation potential.
A transparent, factory-direct proposal covering transformer supply, HT/LT switchgear, solar hardware, and DISCO grid clearance.
Same-day transformer dispatch in Lahore, 2–5 days nationwide. Our certified crew handles offloading, HT/LT cabling, panel hookup, and on-site testing.
WAPDA/DISCO grid energization, single-window warranty, periodic thermal audits, oil filtration, and 24/7 emergency repair support.
"Switched our supply to TransfoLine — better prices and far faster service. Units delivered in two days."
"Their technical support is excellent. They diagnosed and fixed our transformer in under four hours."
"Eighteen years in business and it shows. Pricing is transparent and the warranty is real."
Direct high-voltage engineering dispatch, standby loaner transformers (100–8000 kVA), and 15–25 minute emergency substation response across Pakistan's key manufacturing corridors.
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Yes. TransfoLine (Private) Limited is officially registered in the Dun & Bradstreet (D&B) global corporate database under D-U-N-S® Number: 75-794-4658. Headquartered on Raiwind Road, Lahore, we provide certified new & used transformers, emergency repair, oil dehydration, and HT/LT panel installations across Pakistan.
Size depends on your load requirement. Share your monthly electricity bill and we'll calculate it for you — most factories run on 100–400 KVA.
Yes. We offer good discounts on bulk orders. Call for a custom quote tailored to your order.
Yes. Same-day within Lahore and 2–5 days to other cities. Shipping is included in your quoted price.
Yes. Every used unit is tested and certified — around 30% cheaper than new, with delivery in about 3 days.
Most repairs are completed in 24–48 hours. Emergency repairs are available for a premium fee.
Yes. For large units (500+ KVA) we come to your location. Smaller units can be brought to our workshop.
It removes moisture from inside the transformer, extending its life by 5–10 years. We recommend it every 3–5 years.
25 KVA to 8000 KVA, oil-cooled and air-cooled options. Full specs are on each product page.
Yes. Common parts — gaskets, bushings, fuses — are always in stock. Rare parts are sourced within 48 hours.
Cash, bank transfer and cheque. Custom orders require a 50% deposit; online payment is coming soon.
A 100kW commercial solar system generates over 140,000 units annually, saving approximately PKR 7.2 Million per year with full capital payback in 2.2 to 2.5 years through NEPRA net-metering.
Our single-window EPC includes complete electrical engineering, transformer supply (25 kVA to 10 MVA), custom HT/LT switchgear panels, 11kV cabling, civil foundations, testing, and complete WAPDA/DISCO grid energization.
Yes. We engineer custom 0.8kV to 11kV/33kV solar inverter step-up transformers with electrostatic Faraday shielding, harmonic mitigation (K-factor), and bi-directional protection for plants from 500kW to 5MW+.
Tell us what you need. Our team replies within two hours, Monday to Saturday.