About Us

About Rojanapat Engineering

Engineering filtration solutions for a better future.

Who We Are

Our Company

Since 2000, Rojanapat Engineering Co., Ltd. has specialized in the design, supply, installation and technical support of industrial filtration, water treatment and air filtration systems.

We provide tailored engineering solutions for customers across a wide range of industries, focusing on dependable system performance, product quality, responsive service and long-term customer partnerships.

Since 2000Established
25+ YearsYears of Experience
End-to-EndIntegrated Solutions
Long-TermTechnical Support
Our Story

Company Profile Video

Discover our experience, engineering capabilities, products, services and commitment to delivering dependable industrial solutions.

Engineering Expertise

Our Core Capabilities

Integrated products, engineering and technical services for industrial filtration applications.

Water Treatment

Industrial RO systems, membranes, filter media and water treatment engineering solutions.

Liquid Filtration

Filter cartridges, filter bags, filter housings and customized liquid filtration solutions.

Air & Dust Filtration

Air filters, dust collector bags and filtration solutions for industrial environments.

Quality & Direction

Our Commitment

Our quality policy and corporate vision guide every product, service and engineering solution we deliver.

Quality Policy

Our commitment to product quality, dependable service and continuous improvement.

Our Vision

Our direction toward becoming a trusted industrial filtration solutions provider.

ROJANAPAT

ISO 9001 Intertek UKAS Certified

© 2026 Rojanapat Engineering Co., Ltd. All rights reserved.

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