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We Provide
Contract Fabrication Services -
We Provide
Contract Fabrication Services -
We Provide
Contract Fabrication Services -
We Provide
Contract Fabrication Services
Call us 9:00am - 6:00pm
(+91) 994 009 7572 / 89563 56925
Monday to Friday
9:00am - 6:00pm
E-mail us
info@eshaji.in
Since 1924
ABOUT US
Learn About Us
Leading Flange Manufacturer & Steel Fabrication Company in Chennai Since 1924
E S HAJI & CO. is an ISO 9001:2015 certified flange manufacturer and steel fabrication company in Chennai, Tamil Nadu. Since 1924, we have delivered precision-engineered custom flanges from 15NB to 3000NB — compliant with ASME B16.5, IS 1538 and ANSI standards — in carbon steel, stainless steel (SS 304, SS 316, Duplex) and alloy steel.
We provide end-to-end manufacturing: structural fabrication, heavy steel fabrication, CNC plasma & oxyfuel cutting (up to 40mm), foundation bolt manufacturing, anchor bolt manufacturing, MIG/TIG/Arc welding, threading, and full OEM contract fabrication. Our 18,000 sq.ft. facility in Ambattur, Chennai serves 500+ clients across India and exports to UAE, Saudi Arabia, Sri Lanka, Africa and Europe.
Flange Types:
Weld Neck | Slip-On | Blind | Socket Weld | Threaded | Lap Joint | Custom Non-Standard
Materials & Standards:
Carbon Steel | SS 304 / SS 316 / Duplex | Alloy Steel | ASME B16.5 | IS 1538 | ANSI | Galvanized
100+
Years of Legacy
18,000
Sq.ft Facility
500+
Happy Clients
10+
Countries Served
OUR SERVICES
Flange Manufacturing & Steel Fabrication Services in Chennai
Comprehensive custom flange manufacturing, CNC cutting, structural & heavy steel fabrication in Chennai, Tamil Nadu
Structural Fabrication
Precision-engineered structural steel fabrication for construction and industrial projects, ensuring strength, durability and accuracy.
Heavy Steel Fabrication
Advanced heavy steel fabrication with 50-tonne lifting capacity for large-scale industrial and engineering requirements.
Foundation & Anchor Bolts
High-strength L-type, J-type, U-type foundation bolts and anchor bolts in carbon steel & SS 304/316 for secure anchoring in construction and infrastructure.
Custom Flanges (15NB–3000NB)
Manufacturing weld neck, slip-on, blind, socket weld, and threaded flanges from 15NB to 3000NB, compliant with ASME B16.5, IS 1538 and ANSI.
Custom Metal Fabrication
Tailor-made metal fabrication solutions for unique project requirements with high precision CNC machining and ISO 9001:2015 quality control.
Steel Fabrication & CNC Cutting
CNC plasma and oxyfuel cutting up to 40mm thickness, MIG/TIG/Arc welding and precision steel fabrication for industrial and construction applications.
RECOGNITION
Awards & Certifications – E S HAJI & CO Chennai
Our commitment to quality, safety and excellence drives industry recognition and international client trust.
CERTIFIED
ISO 9001:2015
Certified for consistent quality management and reliable flange manufacturing and fabrication processes.
2023
Best Fabricator Award
Recognized for excellence in steel fabrication and precision engineering solutions in Chennai.
2022
MSME Excellence Award
Awarded for outstanding contribution to metal fabrication and the MSME sector in Tamil Nadu.
2023
Export Excellence
Recognized for consistent export performance to UAE, Saudi Arabia, Africa, Sri Lanka and Europe.
ONGOING
Safety & Compliance
Maintaining high safety standards with strict ISO compliance and zero-incident manufacturing operations.
OUR CAPACITY
Manufacturing Capabilities – Flange & Fabrication Plant Chennai
18,000 sq.ft. state-of-the-art facility in SIDCO Ambattur, Chennai designed for precision flange manufacturing and heavy steel fabrication.
50 T
Max Lifting Capacity
Heavy-duty overhead cranes for large-scale steel material handling
3000 NB
Max Flange Size
Custom flanges to ASME B16.5, IS 1538, ANSI specifications
18,000
Sq.ft. Facility
Modern manufacturing infrastructure in SIDCO Ambattur, Chennai
40mm
Max Cutting Thickness
CNC plasma and oxyfuel cutting for mild and stainless steel
24/7
CNC Operations
Continuous production for faster project delivery timelines
99.5%
Quality Rate
ISO 9001:2015 quality control with near-zero defect standards
INDUSTRIES
Industries We Serve – Flange & Steel Fabrication Supplier India
Power
Industry
Thermal
Industry
Water
Treatment
Pre-Engineered
Buildings
Steel
Construction
Agricultural
Food
Processing
Mining
Industry
Oil & Gas
WHY CHOOSE US
Why E S HAJI & CO is Chennai's Most Trusted Flange Manufacturer
With 100+ years of precision engineering heritage since 1924, E S Haji & Co is trusted by 500+ clients across India and 10+ countries for custom flange manufacturing (ASME B16.5, IS 1538), heavy steel fabrication, and foundation bolt supply. Our ISO 9001:2015 certification, 18,000 sq.ft. facility, and proximity to Chennai Port make us the preferred industrial partner for Oil & Gas, Power, Thermal and Infrastructure sectors.
- ISO 9001:2015 certified — 99.5% quality assurance rate
- Custom flanges: 15NB to 3000NB in SS 304/316, carbon steel, alloy steel
- Complete in-house CNC machining, plasma/oxyfuel cutting, welding, threading
- 18,000 sq.ft. modern facility with 50-tonne material handling
- Near Chennai Port — fast logistics for Pan-India and export delivery
- 100+ years manufacturing heritage since 1924 — trusted by leading industries
Our Mission
To deliver precision-engineered flanges, foundation bolts and steel fabrication solutions meeting diverse industrial requirements with ISO-certified quality.
Our Vision
To become a global leader in flange manufacturing and steel fabrication by setting benchmarks in quality, innovation and customer satisfaction across 20+ countries.
Our Values
Committed to ISO 9001:2015 quality, on-time delivery, and long-term partnerships through dependable, high-performance flange and fabrication solutions.
What Our Clients Say About E S HAJI & CO
Ordered foundation bolts for one of our projects. Quick turnaround time at an economical price. Great support from their manager for timely site delivery.
Taher Kaizar
I had an urgent requirement for foundation bolts. E S HAJI & CO delivered quickly and offered cost-effective pricing for the fast service.
Murtuza
Experts in CNC oxyfuel and plasma cutting for mild and stainless steel, supported by a state-of-the-art fabrication facility in Chennai.
Varanshu Rathod
Reliable machining services with skilled staff and strong technical support. Best flange manufacturer in Chennai for custom requirements.
Ashutosh Dhanwe
Exceptional customer service and prompt delivery. The team's responsiveness made the entire experience smooth and highly satisfactory.
RJ Reshma
WHAT'S NEW
Expanded Machining Capabilities with Advanced Big-Bore CNC Lathe Technology
E S Haji & Co has enhanced its machining capabilities with a state-of-the-art big-bore CNC lathe, improving precision, efficiency and performance for complex industrial components including large-diameter flanges.
With advanced live tooling, the new system enables machining of counterbores, threads, keyways and milled features in a single setup — ensuring higher accuracy, reduced production time and consistent quality output.
High Precision Machining
Reduced Lead Time
Single Setup Efficiency
Advanced Live Tooling
Get a Precision Machining Quote
Request a Quote
FAQs
Frequently Asked Questions – Flange Manufacturer & Steel Fabrication Chennai
Common questions about our custom flanges, fabrication services, materials, standards and delivery from E S HAJI & CO
What types of flanges does E S HAJI & CO manufacture in Chennai?
We manufacture Weld Neck, Slip-On, Blind, Socket Weld, Threaded and Lap Joint flanges from 15NB to 3000NB in carbon steel, SS 304, SS 316 and alloy steel.
What is the maximum flange size E S HAJI & CO can manufacture?
We manufacture flanges from 15NB up to 3000NB suitable for power plants, infrastructure projects and heavy industrial applications.
Is E S HAJI & CO ISO 9001:2015 certified?
Yes. E S HAJI & CO is ISO 9001:2015 certified ensuring strict quality control, inspection procedures and reliable manufacturing standards.
What materials are used for flanges and steel fabrication?
We use carbon steel, mild steel, stainless steel (SS304, SS316), duplex steel and alloy steel with optional galvanized or electroplated finishes.
What types of foundation bolts and anchor bolts do you supply?
We supply L-type, J-type, U-type, T-type and straight foundation bolts along with anchor bolts for construction and industrial projects.
Does E S HAJI & CO export to international markets?
Yes. We export flanges and fabricated steel products to UAE, Saudi Arabia, Sri Lanka, Africa and Europe.
What are the CNC cutting capabilities at E S HAJI & CO?
We provide CNC plasma and oxyfuel cutting up to 40mm thickness with precision machining and fabrication capabilities.
How long has E S HAJI & CO been manufacturing flanges?
E S HAJI & CO was established in 1924 and has more than 100 years of experience in steel fabrication and flange manufacturing.
What industries does E S HAJI & CO serve?
Industries include Oil & Gas, Power, Thermal, Water Treatment, Mining, Food Processing and Construction.
How do I get a quote for flanges or fabrication?
Call +91 994 009 7572 or email info@eshaji.in and share your drawing, material grade, size and quantity.
Where is E S HAJI & CO located in Chennai?
#216A, SIDCO Industrial Estate, Ambattur, Chennai – 600098, Tamil Nadu, India.
Do you provide custom flange manufacturing based on drawings?
Yes. We manufacture custom flanges based on drawings and specifications compliant with ASME, ANSI, DIN and IS standards.
Get in Touch
Partner with Chennai's leading flange manufacturer and steel fabrication company. Trusted by 500+ clients. We respond to all enquiries within hours.