Welcome to
AT Engineering

A leader in engineering and manufacturing excellence. We specialize in providing innovative solutions across various industries, delivering top-quality products and services that meet the highest standards of reliability and performance.
More Information

Welcome to
AT Engineering

A leader in engineering and manufacturing excellence. We specialize in providing innovative solutions across various industries, delivering top-quality products and services that meet the highest standards of reliability and performance.
More Information

Welcome to
AT Engineering

A leader in engineering and manufacturing excellence. We specialize in providing innovative solutions across various industries, delivering top-quality products and services that meet the highest standards of reliability and performance.
More Information

Products

Industrial Valves:

Precision-engineered valves designed to optimize industrial flow and ensure seamless operations.

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Railway Equipment:

Cutting-edge railway solutions built for safety, durability, and superior performance on every journey.

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Defence

Defence Products:

Advanced defence equipment crafted to meet the highest standards of security and national defense.

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Industrial Valves:

Precision-engineered valves designed to optimize industrial flow and ensure seamless operations.

Find out more

Railway Equipment:

Cutting-edge railway solutions built for safety, durability, and superior performance on every journey.

Find out more
Defence

Defence Products:

Advanced defence equipment crafted to meet the highest standards of security and national defence.

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Countries
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Projects
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Customers
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People
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Clients

Trusted by industry leaders worldwide for our high-quality valves and railway products, tailored to meet every client’s operational needs.

irctc
IOCL
daiso-sango-01
dangote
walmark
knorr-bresme
pk-international
texmaco
ADNOC

Industries

The various industries that we have been consistently serving over time

ABOUT US

Founded in 1985 by two visionary engineers—Anup Kanti Karmakar (IIT Kharagpur) and Ratanjyoti Bishnu (BE Mechanical, Jalpaiguri Engineering College)—AT Engineering has grown from a humble workshop into a globally trusted name in industrial valves, railway equipment, and defense products.
With an unwavering commitment to precision engineering, quality, and innovation, we have built a legacy of excellence, serving critical sectors such as Oil & Gas, Petrochemicals, Power Generation, Railways , Defence sectors etc. Over the years, our journey has been defined by significant milestones—expanding our product portfolio, earning the trust of prestigious global clients, and securing industry-leading certifications.
At AT Engineering, we take pride in delivering world-class solutions that enhance safety, improve efficiency, and drive industrial progress. As we continue to push boundaries, our focus remains on innovation, sustainability, and building lasting partnerships with organizations that shape the future

Testimonials

We care about our customer experience too.
ATIPL secures a major contract for the supply of freight cars to a leading logistics company.

Ram Kumar

CEO ATIPL

ATIPL secures a major contract for the supply of freight cars to a leading logistics company.

Ram Kumar

CEO ATIPL

ATIPL secures a major contract for the supply of freight cars to a leading logistics company.

Ram Kumar

CEO ATIPL

Our Projects

View our portfolio of ongoing and completed projects, along
with in-depth case studies.

Dangote Oil Refining Company Limited - Lagos, Nigeria

June 2022: Supplied a range of Forge Steel and Cryogenic Valves to ensure smooth flow control in refining processes.

PK International LLC - Oman

June 2021: Delivered Forge Steel Valves for reliable and efficient fluid management in various applications.

Valmark DWC LLC - Dubai, UAE

June 2019: Provided high-performance Forge Steel Valves for enhanced operational efficiency.

Daisho Sangyo Co. Ltd. - Japan

July 2022: Supplied a comprehensive range of Forge Steel Valves for versatile flow control solutions.

Indian Oil Corporation Limited - Panipat Refinery

Aug 2024: Delivered Forge Steel Valves to support refining operations with dependable flow management.

Texmeco Rail & Engineering Ltd.

July 2024: Provided specialized Air Brake Pipes for the efficient operation of railway wagons.

Central Railway Mumbai

Sep 2024: Supplied 203 MM Bogie Mounted Brake Cylinders to enhance railway braking systems.

Texmaco West Rail Limited

Sep 2024: Delivered Air Brake Pipes designed for broad gauge flat pneumatic steel V-groove wagons.

Knorr - Bremse

Apr 2024: Provided Bogie Mounted Brake Cylinders for superior railway braking performance.

Eastern Railway Kanchrapara

Oct 2023: Supplied Piston Packing items to ensure efficient sealing and performance in railway systems.

Seal of Trust

The certifications and documents that matter and prove our commitment to quality

Blogs & Resources

View more blogs
Download Industrial Valve Catalogue
Download Railway Equipment Catalogue

Write to Us

Feel free to contact us any time. We will get
back to you as soon as we can!

        Get in Touch

        For Railway & Defence:
        For Valve

        Quick Links

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        Head Office

        • Howrah Amta Road, Balitikuri, Kalitala,
          Howrah- 711113, WB
        Linkedin

        Regional Office: Ghaziabad

        • B-300A, Nandagram, Meerut Road,
          Ghaziabad- 201003

        Regional Office: Pune

        • Paramount Engineers, Flat- 3, Swamikunj, Near Mangeshkar Hospital, Patwardhan Baug, Erandawane, Pune - 411004

        Regional Office: Baroda

        • RK Techno Engg & Consultancy; SF-6, Sitaram Super Mkt, Opp L&T-Chiyuda, NH No. 8, Chhani Road, Baroda-391740
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