Ohm Namah Shivaya Engineering Private Limited
Every Cut. Every Weld.
Every Project — Engineered
To Perfection
From laser-cut components to fully fabricated assemblies — we deliver world-class sheet metal solutions for construction, energy, railways, and industrial OEMs.
About Us
A Decade of Precision Manufacturing
Established in 2014, Ohm Namah Shivaya Engineering Private Limited has grown from a focused fabrication workshop into a 70,000 sq. ft. precision manufacturing facility, serving some of India's most demanding industries — from wind energy and construction to railways and heavy machinery.
Located strategically in Melpakkam, Chennai, our facility houses advanced laser cutting systems, CNC press brakes, VMC machining centres, and a full spectrum of welding capabilities. Every product that leaves our shop floor carries the mark of rigorous quality control, PPAP compliance, and an engineering team that designs for manufacturability from day one.
We don't just fabricate metal — we engineer reliable partnerships. With on-time deliveries, competitive pricing, and a commitment to continuous improvement, we have become the trusted manufacturing partner for global OEMs and leading Indian enterprises alike.
6kW Fiber Laser
Cuts up to 25mm MS, 20mm SS, 12mm AL on 4000×2000 bed
400T Press Brake
CNC bending up to 4 metres with DENNER precision
PPAP Compliant
Full production part approval for every component
Vision & Mission
Where We're Headed
🔭 Our Vision
To become a global supplier in non-automotive manufacturing sectors, building a system-oriented organization that practices world-class manufacturing systems and sets benchmarks for quality and innovation.
🎯 Our Mission
We are committed — grounded in our core values and a strategy of continuous improvement — to deliver outstanding products and services that meet customer expectations at the right price, with on-time deliveries, creating strong, sustainable, and profitable partnerships.
Our Capabilities
End-to-End Fabrication Services
From raw material to finished assembly — every process under one roof, controlled for precision and quality at every stage.
Laser Cutting
HSG 6kW fiber laser systems with 4000×2000mm bed capacity. Precision cutting for MS up to 25mm, SS up to 20mm, and Aluminium up to 12mm.
CNC Bending
DENNER 400-ton CNC press brake with up to 4-metre bending capacity, delivering accurate folds and complex profiles with repeatable precision.
MIG / TIG / ARC Welding
Qualified and certified welders with WPS/PQR processes. 8 MIG, 4 TIG, and 2 ARC welding stations with scheduled penetration testing.
VMC Machining
PRATIC 4.5-metre vertical machining centre for precision milling, drilling, and finishing on large structural and mechanical components.
Laser Marking
Meera Laser metal marking machine for permanent part identification, traceability codes, logos, and compliance marking on finished components.
Design & Prototyping
In-house design team using SolidWorks 3D modelling. A-Class component development in 45 days, D-Class in 20 days from concept to production.
Technology
Our Machine Arsenal
State-of-the-art equipment from world-class manufacturers, maintained for peak performance and precision output.
| Machine | Make | Specification | Qty |
|---|---|---|---|
| 6kW Fiber Laser Cutting | HSG | 4000×2000mm bed, MS 25mm / SS 20mm / AL 12mm | 2 |
| CNC Press Brake | DENNER | 400 Ton, up to 4 metres | 1 |
| VMC Machine | PRATIC | 4.5 Mtr Machining Centre | 1 |
| MIG Welding | ESAB | Industrial Grade | 8 |
| TIG Welding | ESAB | Industrial Grade | 4 |
| ARC Welding | JAIN | Standard | 2 |
| Metal Laser Marking | Meera Laser | Part Identification & Traceability | 1 |
| Drilling Machine | Madhev | Multi-purpose | 2 |
| Tapping Machine | Visaman | Thread Cutting | 2 |
Our Machines

HSG 6kW Fiber Laser

DENNER 400T Press Brake

HSG R2 Laser Tube Cutter
Laser Cutting Capacity
Press Brake Capacity
Fabrication Capacity
What We Build
Industries We Serve
From heavy structural assemblies to precision D-class components, we deliver across diverse industry verticals.
Construction
Structural frameworks, platforms, and custom fabrication
Wind Energy
Nacelle covers, turbine staircase, cooling structures
Railways
Precision components for rail infrastructure systems
Automotive
Sub-assemblies and structural parts for vehicle OEMs
Industrial OEM
End-use equipment components and machine parts
Non-Automotive
Heavy fabrication for diverse non-auto applications
Fabricated Components Portfolio
Our Fabricated Products

ONSE Factory Overview

Roller Conveyor Assembly

Nacelle Cover Assembly

Heavy Fabrication Assembly

Perforated Panel Equipment

Heavy Structural Frame

Roller Conveyor Close-up

Structural Fabrication

Trafo Outlet Grill

Light Guard & Assemblies

Cable Duct

Nordex Pallet

Platform Assembly

Nacelle Components

Fabrication Assembly
Our Journey
Milestones That Define Us
Quality Assurance
Internationally Certified
Our operations are backed by globally recognized management system certifications, ensuring consistent quality, safety, and environmental responsibility.
9001
ISO 9001:2015
Quality Management System
14001
ISO 14001:2015
Environmental Management System
45001
ISO 45001:2018
Occupational Health & Safety
3834
ISO 3834-2:2021
Welding Quality Requirements
CE Marking
European Conformity Certification
Import & Export Code
Global Trade Authorization
Why Choose Us
Engineering Strengths
Design & Development
- In-house design team with SolidWorks 3D
- Controlled internal drawings
- 15+ A-Class parts developed in last 2 years
- Tooling & fixture validation
- Poka-yoke for ease of production
Quality & Process
- Full PPAP process for all components
- Master file responsibility for PPAP quantity
- Production hand-over protocols
- Supplier collaboration during development
- Material standardization programme
Welding Excellence
- Qualified & certified welders
- WPS / PQR process documentation
- Scheduled penetration tests
- On-the-job welding training programme
- Tie-up with external training centres
Trusted By
Our Esteemed Customers
Get In Touch
Let's Build Something Together
Reach Out to Us
Factory Address
No 52/3, 52/5 & 53/1B Part,
Melpakkam Village, Poonamallee Taluk,
Thiruvallur District, Chennai — 600077
Tamil Nadu, India
GSTIN
33AAECO5546Q1ZX
Working Hours
Monday — Saturday: 8:00 AM — 8:00 PM