About Us

Welcome to Pertac

Capitalizing on the strength of Perangsang Remuda Sdn. Bhd. as the pioneer and forerunner in the acoustics field, Pertac Resources is formed in year 2000, as part of our synergistic growth and expansion strategy.

Pertac Resources is set to enhance our service in providing specialist turnkey design and construction to achieve total acoustic solutions for our clients.

Our key services include:
Architectural acoustics and building sound insulation works
Industrial and environmental noise control works
Turnkey design-build package for specialist acoustic facilities
As the leading specialist and market leader in the field of acoustics, we are committed to continually develop and innovate new solutions, improve and upgrade our products, expertise and services rendered to our clients.


Mung Sar graduated from the University of Canterbury, New Zealand in 1991 with BEng in Civil Engineering. She was a senior acoustic consultant with Marshall Day Acoustics, the leading acoustic consulting group in Australia, for over 5 years before joining force with Perangsang Remuda to add design and consultancy dimension to the company services in 1997. Her extensive involvement in both design and construction of specialist acoustic projects whilst spearheading the turnkey acoustic services offered to the building industry has culminated in the formation of Pertac Resources Sdn Bhd. Her areas of expertise include the design-construction of transportation noise barriers, acoustic testing facilities, auditoria acoustics and industrial noise control.

Mah Seng started his career in the construction industry as a site agent with LNW Construction in 1986 before moving to Marfa Construction & Trading as Project Manager, specialising in interior design and construction of F&B outlets. He went on to attain a Bachelor Degree in Construction Management & Economics from Curtin University of Technology, Western Australia during his 10 year career with Marfa Construction. Since joining Pertac Resources in 2000, Mah Seng gained significant experience in the project management & construction of specialist acoustic spaces, such as recording and broadcasting studios, auditoria, transport noise barriers & audiometric testing facilities.