About Us

Trijaya
Indosarana
Karya

PT. Trijaya Indosarana Karya is a leading Engineering Procurement, and Construction (EPC) company in Indonesia, officially established on October 24, 2003. Initially founded as CV. Trijaya Indosarana and rebranded to PT in 2014, we pride ourselves on our pivotal role in Indonesia's economic development. We deliver high-quality services in construction, surveying, and trading, driven by our commitment to excellence.

We uphold the highest international quality standards, certified by OHSAS 18001:2007, ISO 14001:2015, and ISO 9001:2015. Continuously advancing our quality management systems, we strive to fully satisfy our clients by ensuring that each project is executed with precision, efficiency, and professionalism. Our experienced team, coupled with the latest technology, ensures projects are completed on time and within budget, maintaining optimal results without compromising quality.

At PT. Trijaya Indosarana Karya, safety in the workplace and environmental sustainability are our top priorities, as we adhere strictly to K3LH standards. Building lasting relationships and maintaining trust with clients is central to our philosophy. We are dedicated to delivering exceptional service and adding value to every partnership, ensuring projects that meet our client's needs with excellence and reliability.

Vision

We are determined to become the leading and most professional service company in Engineering, Procurement & Construction (EPC), supported by Total Quality Management that delivers top-quality services to clients across Indonesia, and capable of competing at the multinational level.

Mission

01/
Nurture a lively spirit and a strong passion for making a difference in the development sector by delivering excellent services that prioritize customer satisfaction.

02/
Actively participate in the development of the Republic of Indonesia.

Motto

Relationships are the best investment. By fostering strong relationships and maintaining trust with our clients, we believe they will continue to choose our services.

Business Fields

PT. Trijaya Indosarana Karya has extensive experience in the following sectors:

01/
Engineering, Procurement & Construction (EPC)
We provide full services in engineering design, sourcing materials, and managing construction projects from start to finish.

02/
Building Construction
Specializing in the construction of homes and commercial buildings, ensuring high quality and safety standards.
03/
Road, Drainage, and Bridge Construction
Building and maintaining roads, drainage systems, and bridges to improve infrastructure and transportation.
04/
SUTT-SUTET & BTS Tower Construction
Constructing high-voltage transmission towers (SUTT-SUTET) and telecom towers (BTS) to support electricity and communication networks.
05/
Steel Construction
Offering strong and reliable steel structures for various projects, focusing on accuracy and durability.
06/
Mechanical Engineering
Providing mechanical services such as system design, installation, and maintenance for industrial and commercial needs.
07/
Electrical Engineering
Offering electrical installation and maintenance services to ensure efficient energy use in buildings and infrastructure.
08/
Survey & Land Acquisition
Conducting land surveys and handling land acquisition to make sure projects start smoothly and legally.
09/
Property Development
Involved in planning and managing real estate projects, from design to final construction, to maximize property value.