Lahore, Pakistan Sale · Purchase · Repair 25 kVA–10 MVA 18 Years In Service

New & used transformer sale, purchase & repair — plus turnkey solar EPC.

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.

400 KVA TransfoLine power and oil distribution transformer ready for delivery in Lahore, Pakistan
Installations
10,000+
Years in service
18
Below market rate
15–25%
Trusted across Pakistan byTrusted by
Textile MillsSteel PlantsSugar MillsCold StorageHousing SocietiesFlour Mills Textile MillsSteel PlantsSugar MillsCold StorageHousing SocietiesFlour Mills
02
  Capabilities

Electrical solutions.

From a single transformer to complete turnkey substation EPC — supply, service and support under one roof.

SVC-01 / SUPPLYIn stock
New and used transformers 25 kVA to 10 MVA in stock at TransfoLine wholesale yard

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.

BUY & SELL50+ IN STOCK48-HR DELIVERY
Learn more → Request Quote →
EPC-01 / TURNKEY1-Window EPC
Turnkey 11kV Substation EPC Contractor Pakistan

Turnkey 11kV substation EPC solutions

Complete single-window industrial substation delivery: Transformer supply (25 kVA–10 MVA), HT/LT switchgear panels, 11kV cabling, and WAPDA/DISCO grid energization.

1-WINDOW EPC25 kVA–10 MVA<0.8% FAILURE
Explore Turnkey EPC → Get Substation Quote →
SVC-02 / REPAIR24/7 Response
Transformer repair and rewinding services Pakistan

Transformer repair & emergency rewinding

Expert rewinding and repair for every make using 99.99% pure copper, Class H insulation, with 24-hour emergency turnaround.

99.99% COPPER24-48 HR TURNAROUND1-YEAR WARRANTY
Learn more → Emergency Repair →
SLR-01 / SOLAR100kW–5MW
Commercial and industrial solar EPC solutions Pakistan

Commercial & industrial solar EPC solutions

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

100kW TO 5MWNEPRA NOC2.2-YR PAYBACK
Explore Solar EPC → Get Solar Proposal →
AMC-03

Maintenance & AMC contracts

4-pillar preventive, predictive (thermal & PD scans), and 24/7 SLA emergency standby support.

Learn more →
SVC-04

Oil dehydration & BDV filtration

Removes moisture & impurities, restoring BDV ≥ 65kV to extend transformer life 5–10 years.

Learn more →
SVC-05

Town & society electrification

Complete infrastructure — pad-mounted substations, RMU switchgear, underground wiring & WAPDA NOCs.

Learn more →
SVC-06

HT / LT panel installation

Custom 11kV VCB switchgear, LT distribution boards, and automatic PFI capacitor banks.

Learn more →
EV-01

Commercial EV fast charging

60kW to 240kW DC dual-gun chargers with dedicated pad-mounted substations & smart cloud billing.

Learn more →
REG-07

WAPDA & DISCO specifications

Complete compliance guide for LESCO, K-Electric, FESCO, MEPCO, IESCO, and GEPCO approvals.

Learn more →
  ENGINEERING DIVISION

Electrical Testing & Commissioning

Comprehensive diagnostics using Megger, OMICRON & FLIR — transformer testing, insulation resistance, protection relays, HV Hipot, and complete pre-commissioning.

04
  TRANSFORMER PILLARS

Specialized industrial transformers by category.

From heavy steel melting furnaces and high-rise commercial plazas to multi-megawatt 132kV grid stations and WAPDA distribution networks.

PIL-01 / HEAVY INDUSTRIALOFWF Water-Cooled
Steel Furnace Transformers Pakistan

Steel Furnace Transformers

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.

1 MVA–30 MVAOFWF WATER-COOLEDK-13 HARMONIC
PIL-02 / FIRE-SAFE INDOORClass F1 Fireproof
Cast Resin Dry Type Transformers Pakistan

Cast Resin Dry-Type Transformers

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.

50 kVA–5 MVAZERO OIL HAZARDPT100 MONITORED
PIL-03 / GRID & MVA POWER11kV to 132kV
High Voltage Power Transformers 132kV Pakistan

High-Voltage Power Transformers

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.

1 MVA–40 MVAMOTORIZED OLTC132kV GRID EPC
PIL-04 / DISTRIBUTION & STOCK50+ In Stock
Distribution Transformers New and Used Pakistan

Distribution Transformers (New & Used)

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.

25 kVA–10 MVAWAPDA P-10 PASSED12-MO WARRANTY
03
  RENEWABLE & SOLAR EPC

Turnkey industrial solar & EV infrastructure.

Complete single-window engineering: Tier-1 bifacial panels, 3-phase string inverters, dedicated step-up transformers, 11kV switchgear, and NEPRA net-metering.

SLR-01 / TURNKEY EPC100kW–5MW
Commercial Industrial Solar EPC Pakistan

Commercial & Industrial Solar EPC

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

100kW TO 5MWNEPRA NOC2.2-YR PAYBACK
SLR-02 / HARDWARE STOREContainer Stock
Solar Panels Inverters and DC Cables Pakistan

Solar Panels, Inverters & Cables

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.

JINKO & LONGIHUAWEI INVERTERSTÜV DC CABLES
SLR-03 / SUBSTATION0.8kV to 11kV/33kV
Solar Inverter Step Up Transformer Pakistan

Solar Inverter Step-Up Transformers

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

500kVA–5MVAFARADAY SHIELDK-9 HARMONIC
SLR-04 / EV INFRASTRUCTURE60kW–240kW DC
Commercial EV Charging Solutions Pakistan

Commercial EV Fast Charging

Turnkey 60kW to 240kW DC dual-gun fast chargers backed by dedicated pad-mounted substations, LT power panels, and automated cloud billing apps.

DC FAST CHARGINGPAD-MOUNTED TXSMART BILLING
01
  Why TransfoLine

Buy direct. Skip the middleman. Keep the warranty.

A.01 We buy, sell & stock New & certified-used transformers (25 kVA–10 MVA) plus Tier-1 solar hardware direct from wholesale yards — we also buy back old transformers at fair rates. Direct Stock
A.02 Wholesale pricing Factory-direct rates with zero middleman markup on transformers, 11kV HT/LT switchgear panels, and commercial solar power systems. Best Rates
A.03 18 years in service Over 10,000 installations completed across Pakistan since 2008. Full WAPDA P-10 compliance, DISCO NOC processing, and 24/7 emergency repair support. 10,000+ Installs
A.04 Single-window warranty Every transformer, substation panel, and solar power plant is backed by our unified warranty. One accountable partner from design to grid energization. 1-Window EPC
03
  Procedure

From enquiry to energised.

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.

  1. 01 Day 0

    Share load & site specs

    Send your KVA requirement or electricity bill. Our engineers calculate exact transformer sizing and solar generation potential.

  2. 02 Within 2 hrs

    Itemised wholesale proposal

    A transparent, factory-direct proposal covering transformer supply, HT/LT switchgear, solar hardware, and DISCO grid clearance.

  3. 03 2–5 days

    Delivery & turnkey execution

    Same-day transformer dispatch in Lahore, 2–5 days nationwide. Our certified crew handles offloading, HT/LT cabling, panel hookup, and on-site testing.

  4. 04 Ongoing

    Grid energization & 24/7 warranty

    WAPDA/DISCO grid energization, single-window warranty, periodic thermal audits, oil filtration, and 24/7 emergency repair support.

04
  Field Reports

Eighteen years of repeat business.

★★★★★

"Switched our supply to TransfoLine — better prices and far faster service. Units delivered in two days."

Muhammad HassanFactory Owner · Lahore
★★★★★

"Their technical support is excellent. They diagnosed and fixed our transformer in under four hours."

Ahmed KhanPlant Engineer · Islamabad
★★★★★

"Eighteen years in business and it shows. Pricing is transparent and the warranty is real."

Fatima AliProcurement Manager · Karachi
05
  NATIONAL COVERAGE DIRECTORY

Industrial Estate Command Network — 28 Manufacturing Zones.

Direct high-voltage engineering dispatch, standby loaner transformers (100–8000 kVA), and 15–25 minute emergency substation response across Pakistan's key manufacturing corridors.

All 28 hubs backed by ready 100 kVA – 8000 kVA stock & mobile vacuum oil dehydration. Request Immediate Substation Dispatch →
05   Answers

Questions, answered.

Filter by topic, or call us directly — we pick up.

COMPANY Is TransfoLine officially registered with a D-U-N-S® number?

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.

BUYING What size transformer do I need for my factory?

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.

BUYING Can I buy in bulk with a discount?

Yes. We offer good discounts on bulk orders. Call for a custom quote tailored to your order.

BUYING Do you deliver nationwide?

Yes. Same-day within Lahore and 2–5 days to other cities. Shipping is included in your quoted price.

BUYING Can I order used transformers?

Yes. Every used unit is tested and certified — around 30% cheaper than new, with delivery in about 3 days.

REPAIR How fast is your repair service?

Most repairs are completed in 24–48 hours. Emergency repairs are available for a premium fee.

REPAIR Do you do on-site repairs?

Yes. For large units (500+ KVA) we come to your location. Smaller units can be brought to our workshop.

REPAIR What is oil dehydration and why is it needed?

It removes moisture from inside the transformer, extending its life by 5–10 years. We recommend it every 3–5 years.

TECH What are your transformer specifications?

25 KVA to 8000 KVA, oil-cooled and air-cooled options. Full specs are on each product page.

TECH Do you have spare parts in stock?

Yes. Common parts — gaskets, bushings, fuses — are always in stock. Rare parts are sourced within 48 hours.

PRICING What payment methods do you accept?

Cash, bank transfer and cheque. Custom orders require a 50% deposit; online payment is coming soon.

SOLAR How much electricity bill savings can a commercial solar system generate in Pakistan?

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.

EPC What does your Turnkey 11kV Substation EPC package include?

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.

SOLAR Do you manufacture step-up transformers for industrial solar power plants?

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+.

06
  Get In Touch

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