About Us

REI Software Co. Ltd. has extensive experience in the Thai market & Greater Mekong Sub-region. sample thesis statement Today, REI Software is one of the top most provider of complete engineering software solutions along with full professional services, training, etc. At present, REI have about 400 companies in Thailand as it’s clients. Some of them are listed as:- FosterWheeler International, PTT Group of Companies, Sino-Thai, Ch.Karnchang, Italian Thai, ArunChaiseri, BlueScope Lysaght, Poyry Energy, EGAT , PEA, Civil Design & Arch, Toyo Thai, NPTC, Uhde Thailand, and many more. The Company started it’s operations in Thailand on year 2003. We are expanding every year and still going very strong. We would like to specially thank all our clients in Thailand and abroad, for believing us. REI is also associated with corporate social responsibility programs in Thailand.

Company Profile Booklet

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Who We Are

Company Vision:  REI’s Vision is to provide innovative software and services for the enterprises and professionals who design, build and operate the world’s infrastructure – sustaining the global economy and environment, for improved quality of life.

Company Mission: We deliver the best full functional software solutions for the entire life cycle of  infrastructure asset, tailored to the needs of the various professions who will work on and work with that asset over it’s entire life cycle.

REI Software is one of the top most providers in engineering software solutions for information modelling through integrated projects for intelligent infrastructure, including for each of the following:



Structural Analysis & Design

Rail and Transit Networks

Power Plants

Water & Wastewater Utilities

Offshore Structures

Construction Simulation

Collaboration Services

Process Plant Operations

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3D City Modelling

Partha P. Pradhan
Partha P. PradhanManaging Director
Punpilas Chotirotpon
Punpilas Chotirotpon Assistant M.D.
REI Software staff
REI Software staff

Some of Our Clients