Your Trusted Partner for Industrial Engineering Excellence
Precision Fabrication, Robust Erection & Bespoke Engineering Solutions for Demanding Industries

Why Partner With Diligence Engineering Works?
Diligence Engineering Works has been the backbone of industrial progress for manufacturers, builders, and facility managers. We deliver more than metal – we deliver reliability. Our unwavering commitment to quality craftsmanship, stringent safety protocols, and on-time, on-budget project execution ensures your operations run smoothly and your infrastructure stands the test of time.
We solve complex engineering challenges with practical, durable solutions. From initial design consultation to final bolt tightening, our client-focused approach means your success is our primary metric. Choose Diligence for:
On-Time Guarantee
97% on-time delivery record means your project stays on schedule
Built to Last
We use premium materials and proven techniques so our fabrications withstand decades of use
Expert Craftsmanship
Certified welders and rigorous quality checks ensure every piece meets exact specifications
Our Comprehensive Engineering Services
From structural fabrication and custom fixtures to complete turnkey erection – Diligence delivers the capabilities you need:

Structural & General Fabrication
Industrial frameworks, supports, platforms & bespoke components.

Specialized Jigs and Fixtures for Heat Treatment Furnace
Precision heat treatment jigs and fixtures for Industrial Heat Treatment Furnaces.

Pipeline & Welding Services
Certified welding for pipelines, structural joints, and specialized applications.
Industries We Power
We serve manufacturers, builders, and facility managers who demand precision metal fabrication – delivering durable solutions for industrial, commercial, and infrastructure applications.
Trusted by Leaders
Diligence Engineering Works has been the trusted metal fabrication partner for industrial clients across India – delivering precision-cut, welded, and finished solutions that stand the test of time.
“Diligence isn’t just a vendor; they’re an extension of our project team. Their structural erectors delivered our complex heat-treatment cell line perfectly on spec and two weeks ahead of schedule – a game-changer for our production ramp-up.”
Project Director
Tier-1 Automotive Supplier
“As industrial roofing contractors, they transformed our outdated facility. The new PEB roofing system is incredibly durable, solved our leakage issues, and was installed with minimal disruption to our 24/7 operation. Exceptional quality and professionalism.”
Facility Manager
Food Processing Plant
Ready to Build with Confidence?
Experience the Diligence difference on your next industrial engineering project. Our experts are ready to discuss your specific requirements for PEB buildings, heat treatment fixtures, industrial trolleys, conveyors, or any custom fabrication need.
Get In Touch With Us!
Phone
+91 967 726 5070 / +91 955 130 2809
diligenceengineeringworks@gmail.com
Address
63/144, Thirumullaivoyal Rd, nearby Adya Multisporting, Periyar Nagar, Bharathi Nagar, Korattur, Chennai, Tamil Nadu 600080, India