While Pro Tec Consolidated Sdn. Bhd. is widely recognised for its expertise in defence, aerospace, and security solutions, the company has also expanded its capabilities into the construction and infrastructure sector. Leveraging its CIDB and Ministry of Finance licenses, Pro Tec delivers civil and mechanical engineering works, facility upgrades, and essential building services for both government and corporate clients.

Recent projects include large-scale mechanical and fire prevention system installations for government complexes, educational institutions, and enforcement facilities, with individual contract values exceeding several million ringgit. In addition, Pro Tec has undertaken service, repair, and maintenance works as well as supply contracts for agencies such as Jabatan Kerja Raya and Petronas Dagangan Berhad.