Our Legacy & Focus
Founding Principles
Established: 2021 | ISO Certified- Established in Year 2021, We “JMK Engineering & Developers” are Manufacturer of Expansion Joints, Drainage Spout, Bridge Bearings, and Much More.
Operational Leadership
We offer these products at reasonable rates and deliver within promised time-frames across India.
Our Capabilities
IS & MoRTH Compliant- Precision manufacturing to enhance material tensile strength, dimensional accuracy, and load capacities.
- On-site execution for bridge construction deadlines with rich industrial experience to understand varied requirements.
Mrs. Pramila Devi
CEO, PROFESSIONAL LEADER
“Manufacturing standards to enhance material precision, dimensional consistency, and ample on-site execution of highway infrastructure across India.”
Our Vision, Mission & Core Values
Building lasting civil infrastructure through uncompromising quality, heavy fabrication precision, and customer-first engineering.
Our Vision
To be India's premier and most trusted manufacturing hub for heavy civil engineering, bridge expansion systems, POT-PTFE bearings, and modular infrastructure solutions.
- National Infrastructure Standard: Establish our Patna manufacturing plant as the preferred supply node for NHAI, MoRTH, and Metro Rail projects across India.
- Engineering Innovation: Continuously pioneer high-durability elastomeric compounds and laser-aligned expansion joints that outlast extreme structural load demands.
- Self-Reliant Manufacturing: Champion “Make in India” with 100% indigenous fabrication, certified testing, and direct factory-to-site logistical reach.
Our Mission
To deliver precision-machined, certified civil structural products with zero-defect quality, fair ex-factory pricing, and uncompromised on-time delivery.
- Uncompromising Quality: Maintain stringent IS 2062, IRC:83, and MoRTH compliance through certified raw materials and verified ultrasonic weld inspections.
- Speed & Schedule Integrity: Respect critical construction milestones by manufacturing and dispatching within promised project timeframes.
- End-to-End Client Support: Offer custom CAD detailing, technical datasheet verification, and responsive on-site fabrication consultation.
Our 4 Core Values
Integrity & Quality
Zero compromises on steel grade, plate thickness, or weld penetration. Mill test certificates provided with every order.
Engineering Precision
State-of-the-art CNC shearing, hydraulic press bending, and tight machining tolerances for perfect site fitment.
Client Trust & Value
Transparent dealings, direct works pricing without middlemen, and dedicated technical desk assistance.
Pan-India Delivery
Dependable logistics fleet delivering directly to project sites across all states within promised timelines.
Expansion Joint & Bridge Bearing Division
Official Works Division Poster · JMK Engineering & Developer, Patna, Bihar
Heavy Structural & Bridge Solutions
Manufactured at our Patna Central Works in compliance with IRC:83, MoRTH Section 2600, and IS 2062 specifications.
Company Factsheet & Statutory Profile
Basic Information
Statutory Profile
Packaging & Dispatch
Jakariyapur, Mouja Jhali, Krishnaniketan Road / Trinity Global School, Patna - 800007, Bihar, India
Direct Inquiries: +91 7493916194 / +91 8651010370 (Verified Works Desk)
What Major Infrastructure Contractors Say
“We procured over 450 metric tons of custom box culvert formwork moulds and heavy MS shuttering plates from JMK Engineering. The precision of CNC bending and seam alignment was remarkable, resulting in zero slurry leakage and flawless concrete finishes.”
Rajesh Kumar Singh
Project Director & Chief Engineer
Elevated Expressway Flyover Project (Bihar)
“JMK’s MoRTH-certified W-Beam highway crash barriers and POT-PTFE bridge bearings passed all third-party ultrasonic and metallurgical tests on the first attempt. Excellent dispatch speed and technical MTC documentation.”
Amitava Banerjee
VP - Procurement & Contracts
National Highway Infrastructure Package (West Bengal)
“The Cuplock scaffolding staging towers and heavy prop jacks provided by JMK Engineering offered extreme load-bearing stability during high-volume deck slab pours. Their Patna facility engineers provided swift customized CAD drawings.”
Vikas Sharma
Senior Formwork Consultant
Metro Rail Viaduct & Pier Staging Division