About Us
Trusted electrical engineering partner for industries across Madurai and Tamil Nadu
JR Engineering is a leading EA Grade licensed electrical contracting firm based in Madurai. We specialize in the supply, installation, testing, and maintenance of high and medium voltage electrical systems for industrial, commercial, and institutional clients.
With decades of hands-on experience, our team delivers reliable, efficient, and safety-compliant electrical solutions — from new installations to critical breakdown repairs. We handle TANGEDCO approvals, electrical design & drawings, and full project execution under one roof.
Our Services
Comprehensive electrical engineering solutions for every need
HV/MV Equipment
Supply and installation of transformers, generators, switchgear, and circuit breakers for high and medium voltage systems.
Motors & Cable Systems
Installation of industrial motors, capacitors, HT/LT cables, control cables, and complete cable management systems.
Panels & Distribution
Electrical panel boards, distribution boxes, light fittings, earthing systems, and internal wiring for all building types.
Design & Approvals
Professional electrical design, drawing preparation, load calculations, and TANGEDCO liaison for regulatory approvals.
Testing & Inspection
Comprehensive inspection, testing, and commissioning of electrical systems including protection relay calibration.
Emergency Repairs
24/7 emergency breakdown services for transformers, circuit breakers, and critical electrical infrastructure.
Our Projects
Delivering quality electrical solutions across industries
Textile Mill Substation
11kV substation with transformer and HT panel installation for a leading textile manufacturing unit in Madurai.
Shopping Complex Electrification
Complete electrical infrastructure — panels, distribution, lighting, and earthing systems for a modern commercial complex.
Hospital Power Systems
UPS, DG set integration, and power backup systems ensuring uninterrupted supply for critical medical equipment.
Transformer Overhaul Program
Preventive maintenance and oil filtration program for distribution transformers across multiple industrial sites.
Our Expertise
Specialized knowledge across the electrical engineering spectrum
High Voltage Systems
Transformer Engineering
Protection Relays
Power Distribution
Industrial Lighting
Load Analysis & PF Correction
Electrical Design & Drawings
Safety & Earthing Systems
Client Testimonials
What our clients say about working with us
"JR Engineering handled our entire factory substation project — from design to TANGEDCO approval to commissioning. Their professionalism and attention to safety standards was exceptional."
"When our main transformer failed during peak season, their team responded within hours and had us back online the same day. Reliable emergency support you can count on."
"We've been working with JR Engineering for over a decade for all our electrical maintenance needs. Their preventive maintenance program has significantly reduced our downtime."
Contact Us
Get in touch for a free consultation and quote
Address
No.346 (Upstairs),
North Masi Street,
Madurai - 625 001
Phone
Working Hours
Mon – Sat: 9:00 AM – 6:00 PM
24/7 Emergency Service