About NESF

Industrial Steel Fabrication & Process Equipment
Manufacturer in India

National Engineers & Steel Fabricators (NESF) a trusted industrial steel fabrication company in India, specializing in custom metal fabrication, heavy engineering works, and industrial process equipment manufacturing. Based in Gujarat, we deliver precision-built solutions for chemical plants, manufacturing units, and infrastructure projects across PAN India.
With strong fabrication capabilities and experienced engineering teams, we support industries with reliable pressure vessels, storage tanks, air receivers, and turnkey fabrication services.

NESF is built to lead in precision engineering and fabrication setting higher standards in safety, quality, and reliability. From pressure vessels and heat exchangers to boilers and structural steelwork, we deliver solutions that endure. Anchored in integrity and continuous improvement, we empower our people, elevate capability, and forge long-term partnerships that create lasting industrial value.

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Years of Experience

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OEM Partnerships

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OUR ASSOCIATED BRANDS

Your Reliable Partner for Heavy Fabrication & Process Equipment

As an experienced process equipment manufacturer in India, we provide end-to-end fabrication solutions — from concept and design to manufacturing and installation. Our facility is equipped to handle heavy fabrication projects with strict quality control and industry standards.
We work closely with clients to deliver customized engineering solutions that meet operational requirements, timelines, and budget expectations.

PRODUCT RANGE

Reliable Products. Proven Performance.

Precision-built equipment designed for durability, performance, and application-specific requirements.

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Dowtherm Boiler

Electric and gas-fired thermal oil (Dowtherm) heating systems are designed for stable, uniform process heating without steam. They provide precise temperature control, efficient heat transfer, and reliable continuous operation, making them ideal when consistent high-temperature performance and clean, controlled heating are required.

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Surge Tanks

Surge tanks help stabilize pressure and flow by absorbing sudden spikes and fluctuations in the system. They reduce water hammer and pump cycling, protecting pumps, valves, and piping while improving overall system reliability and smooth operation.

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Silos & Storage Tanks

Silos and storage are tanks built for safe, long-term storage of liquids and bulk materials with controlled filling and discharge. Designed for durability and easy integration, they can be customized with access points, venting, and required connections to suit site and process needs.

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Immersion Coil / Jacketed Vessel

Vessels with immersion coils or external jackets are designed for efficient heating or cooling during mixing, batching, holding, or process operations. They deliver more consistent product temperatures and can be tailored with the right connections and configurations to match your heating and cooling circuit.

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Explore Our Online Catalogue

Download our catalogue to view complete product specifications, applications, and custom solutions.

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Industries

Industries We Serve

We partner with a wide range of process and manufacturing industries, delivering application-engineered heat-transfer and pressure equipment designed for demanding operating conditions. We support a wide range of industrial sectors including:

Chemical & Process Industries

Engineered process equipment for chemical and process manufacturing plants.

Design and fabrication of pressure vessels, reactors, heat exchangers, and storage tanks suitable for high-temperature, high-pressure, and corrosive operating conditions.

Manufacturing & Engineering Plants

Industrial fabrication solutions for manufacturing facilities.

Supply of structural assemblies, process equipment, ducting systems, and heavy fabrication components engineered for continuous plant operations.

Oil & Gas Projects

High-performance equipment for upstream and downstream applications.

Fabrication of pressure vessels, separators, heat exchangers, and storage systems designed in compliance with stringent oil and gas industry codes.

Water & Effluent Treatment Facilities

Solutions for water and wastewater management systems.

Manufacture of tanks, clarifiers, and process equipment engineered to handle corrosive effluents and varying operational conditions.

Power & Utility Infrastructure

Fabrication solutions for power generation and utility systems.

Design and manufacture of heat exchangers, ducting systems, pressure vessels, and structural components built to withstand thermal loads and continuous operations.

Effluent Treatment

Specialized fabrication for effluent treatment plants.

Fabrication of process tanks, pressure vessels, and treatment units designed for safe handling of industrial wastewater in compliance with environmental standards.

Our fabrication expertise allows us to adapt to diverse industrial requirements while maintaining consistent quality standards.

MD'S DESK

Words from the Managing Director

“

Quality work is remembered long after the project is completed.

Dear Friends,

At National Engineers & Steel Fabricators, this belief has guided us since our inception in 1990 in Surat, serving critical sectors such as oil and gas, fertilizers, petrochemicals, chemicals, steel, effluent treatment, shipbuilding, and man-made fibre. Our journey has been shaped by challenging assignments and the long-term trust of our clients in India and overseas.

We are committed to delivering engineered steel solutions that combine innovative design, robust fabrication, and disciplined project quality management.

From pressure vessels, heat exchangers, multilayer vessels, storage tanks, silos, and structural jobs to complex, custom built equipment, every job is executed with a strong focus on safety, reliability, and adherence to national and international standards.

Our team of technocrats, engineers, and skilled workers is our greatest strength, and they take personal ownership of each project we undertake.

We are deeply grateful for the confidence our customers place in NESF. Your support encourages us to challenge our capabilities, invest in better technology, and continuously improve our systems so that we can deliver even more value in the years ahead. We look forward to earning your business every day and becoming your trusted partner for precision, safety, and quality in engineered steel fabrication.

Mustafa Patrawala

Managing Director

National Engineers & Steel Fabricators (NESF)

Why Choose Us

Why Choose National Engineers?

From pressure vessels to custom fabricated equipment, we deliver solutions designed for performance and longevity.

Experienced Industrial Fabrication Team

Backed by a highly experienced industrial fabrication team, we execute complex engineering projects with precision. Our skilled engineers, supervisors, and technicians ensure high-quality workmanship, strict safety compliance, and reliable performance across industries.

Advanced Manufacturing Infrastructure

Our advanced manufacturing infrastructure, equipped with modern machinery and in-house fabrication capabilities, enables us to deliver cost-effective and custom-built engineering solutions while maintaining superior quality standards.

Strong Focus on Quality & Safety

We follow a disciplined, process-driven approach with rigorous quality assurance systems and strict adherence to safety standards. Every project undergoes detailed inspections, testing, and validation to ensure assured performance and long-term reliability.

Timely Execution with PAN India Reach

With efficient project management systems and a strong logistics network, we ensure timely project execution across India. Our PAN India service capability allows us to support clients seamlessly, regardless of project location.

From Concept to Commissioning

How we work

Product Design and Planning

Our design process integrates thermofluid science, materials engineering, and digital modeling to ensure reliable, high-performance heat exchanger systems from concept to production.

Materials and Component Sourcing

We source technical materials and components through a rigorously qualified global supply chain, ensuring material integrity and consistency for demanding applications.

Testing and Quality Control

We apply advanced instrumentation and reliability engineering to verify thermal performance, structural integrity, and long-term durability.

Final Assembly and Integration

Final assembly combines advanced manufacturing practices with detailed inspection, ensuring systems meet customer specifications and perform reliably in the field.

We'd Love to Hear From You

Your feedback helps us improve. Share your ideas or requirements with us.

Client Speak

What Our Customers Say

Trusted by engineering, operations and maintenance leaders across multiple industries.

AB Engineering and Systems Pvt. Ltd.

Client Testimonial

“NESF demonstrates strong compliance with quality standards and maintains consistency across fabrication and installation works. Their focus on precision, inspection, and documentation reflects a professional and process-driven organization.”

AB Engineering and Systems Pvt. Ltd.

Todi Rayons Pvt. Ltd.

Client Testimonial

“Our association with NESF has been marked by professionalism, technical competence, and dependable service. Their team has shown flexibility in accommodating project requirements while maintaining quality and operational efficiency.”

Todi Rayons Pvt. Ltd.

NEW AGE FAB TECHNOLOGIES Pvt. Ltd.

Client Testimonial

“NESF has proven to be a dependable fabrication partner with sound engineering practices and experienced manpower. Their ability to execute complex steel fabrication works with accuracy and discipline is commendable.”

NEW AGE FAB TECHNOLOGIES Pvt. Ltd.

ArcelorMittal Nippon Steel India

Client Testimonial

“The NESF team maintains clear communication throughout the project lifecycle, ensuring alignment on scope, timelines, and technical requirements. Their responsiveness and structured workflow contribute to smooth project execution.”

ArcelorMittal Nippon Steel India

Bhilosa Industries Pvt. Ltd.

Client Testimonial

“National Engineers and Steel Fabricators (NESF) has consistently delivered high-quality fabrication solutions in line with our technical specifications and project timelines. Their engineering expertise, attention to detail, and commitment to quality standards make them a reliable partner for industrial fabrication requirements.”

Bhilosa Industries Pvt. Ltd.

Beekaylon Synthetics Pvt. Ltd.

Client Testimonial

“We appreciate NESF’s structured approach to project execution and their ability to meet committed delivery schedules. Their coordination, workmanship, and adherence to safety and quality norms have supported the successful completion of our projects.”

Beekaylon Synthetics Pvt. Ltd.

AB Engineering and Systems Pvt. Ltd.

Client Testimonial

AB Engineering and Systems Pvt. Ltd.

Todi Rayons Pvt. Ltd.

Client Testimonial

Todi Rayons Pvt. Ltd.

NEW AGE FAB TECHNOLOGIES Pvt. Ltd.

Client Testimonial

NEW AGE FAB TECHNOLOGIES Pvt. Ltd.

ArcelorMittal Nippon Steel India

Client Testimonial

ArcelorMittal Nippon Steel India

Bhilosa Industries Pvt. Ltd.

Client Testimonial

Bhilosa Industries Pvt. Ltd.

Beekaylon Synthetics Pvt. Ltd.

Client Testimonial

Beekaylon Synthetics Pvt. Ltd.

AB Engineering and Systems Pvt. Ltd.

Client Testimonial

AB Engineering and Systems Pvt. Ltd.

Todi Rayons Pvt. Ltd.

Client Testimonial

Todi Rayons Pvt. Ltd.

FAQ

Frequently Asked Questions

Answers to common questions about capabilities, products, and the engineering approach at National Engineers.

We manufacture engineered, custom-fabricated steel process equipment which includes pressure vessels, air receivers, heat exchangers, boilers, process piping skids, storage tanks and silos, along with structural steelwork and HVAC ducting.

Industrial Steel Fabrication & Process Equipment Manufacturer in India

Your Reliable Partner for Heavy Fabrication & Process Equipment