Promisco expanded its involvement in various strategic national infrastructure projects, including the Jakarta MRT, the Trans Sumatra Toll Road (Kayu Agung–Palembang–Betung), and airport developments such as Kulon Progo and Yogyakarta International Airport (YIA). During this period, the company continued to strengthen its geotechnical and seismic analysis capabilities to meet the increasingly complex demands of infrastructure projects.

The company significantly diversified its project portfolio across multiple sectors, including power generation (PLTU and PLTM), port development (Patimban and Kijing), and large-scale property development. Collaboration with leading state-owned construction companies, including Waskita Karya, Adhi Karya, Wijaya Karya, and PP, also expanded significantly. During this period, ground improvement technologies such as Deep Soil Mixing (DSM), Full Displacement Column (FDC), and Vacuum Preloading were increasingly implemented across various projects.

Promisco further strengthened its role in major national infrastructure projects, including the Semarang–Demak Toll Road, Jakarta–Cikampek II South Toll Road, and various airport developments. The company was entrusted as a strategic partner in design, design review, and geotechnical and structural analysis services.

Promisco’s role continued to expand across major strategic projects, including the development of the Nusantara Capital City (IKN), strategic toll roads such as Serang–Panimbang and Sigli–Banda Aceh, and international-standard healthcare facilities such as Bali International Hospital. The company’s expertise as a design review specialist gained increasing recognition, supported by advanced numerical analysis, 3D FEM modeling, and liquefaction risk assessments across various infrastructure projects.

Promisco continued to strengthen its position as a multi-sector engineering consultancy with an increasingly diverse portfolio spanning strategic infrastructure, the development of the Nusantara Capital City (IKN), toll roads, healthcare facilities, renewable energy, and coastal and marine infrastructure. The company also continued to advance the application of sophisticated engineering technologies, including 3D FEM numerical modeling, seismic analysis, and specialized geotechnical assessments to support complex projects. Promisco’s clients include state-owned enterprises, national private companies, and international organizations.

Promisco continues to contribute to various national strategic projects, including the development of the Patimban Access Toll Road and other major infrastructure projects. With extensive experience, strong technical capabilities, and an unwavering commitment to quality and innovation, Promisco continues to strengthen its position as a trusted technical partner in Indonesia’s construction and infrastructure industry.