He registered an Architectural Design and Consulting firm whose trade name is Galua Plus Architectural Design Studio. In 2004, Galua attended his master’s studies in Mindanao State University – Iligan Institute of Technology, Iligan City, master in sustainable development studies major in rural and urban planning, and graduated in 2007.
2019-Bureau Of Internal Revenue Record Building, Butuan City
The BIR offices throughout the country will establish their Document Processing Division in every Regional Office under Executive Order No. 366. or proximate to the same office, ensuring the exclusivity of such Division where returns shall be file in its storage facility. The results in the creation of a permanent DPD Building for each Regional Office throughout the country. This three-storey Document Processing Division Records building comprises offices, a conference room, and Large document storage.
2009 – Science Complex, Mindanao University Of Science And Technology, Cagayan De Oro City, Philippines
The five-storey Science Complex building was design by Architect Rey Galua, the different science laboratories. From the second to the fifth floor, and classrooms on the ground floor. The building equips with a scenic elevator and laboratory exhaust system.
2010 – Climbs Building
This Office building was built to house the Owner’s Offices, and another company rented some spaces.
2014 – Engineering Complex, Mindanao University Of Science And Technology, Cagayan De Oro City, Philippines
Dr. Rey Galua designed the Engineering Complex to house the different Engineering Laboratories, state-of-the-art Audio Visual Room, Classrooms, and Faculty rooms. With two elevators and a CCTV system.
2017 – Academic Building 1, Philippine Science Highschool, Caraga Campus
The fluidity of Sciences inspired the Academic Building of PSHS. Dr. Rey Galua designed it to house school Laboratories, Classrooms, and Faculty rooms.