PT Ria Engineering Competitors

WIKA was formed by the nationalization process of a Dutch company named, Naamloze Vennotschap Technische Handel Maatschappij en Bouwbedijf Vis en Co. or NV Vis en Co. Pursuant To Government Regulation No. 2 / 1960 and Minister of Public Works and Electric Power (PUTL) Decree No. 5 dated 11 March 1960, to be named Perusahaan Negara Bangunan Widjaja Karja. WIKA’s line of business at the time was electrical and water pipe installation works. In the early 1960s, WIKA took part in the construction project of Gelanggang Olah Raga Bung Karno in order of Games of the New Emerging Forces (GANEFO) and the 4th Asian Games providence in Jakarta. PT Wijaya Karya (Persero) Tbk. (WIKA) has committed to contribute to the success of government programs, especially in infrastructure developments, in line with the Company's core business in construction. A number of infrastructure development have been mandated by the Government to the Company, and WIKA’s infrastructure and buildings development bring a positive impact to "Create Impact" and benefit to society (stakeholders). The infrastructure and buildings have a design that is not only modern but follows the concept of "social impact", where people can feel the bene t from this infrastructure immediately and the advantages that will improve their welfare and economic growth. To support these efforts, WIKA continues to make improvements in Human Resources and technology capabilities. These efforts have elevated WIKA to be one of the leading companies in the application of technology, especially in the construction industry. Eventually, WIKA’s commitment e orts will shape the Company’s devotion to the country encouraging it to play an active role in national development. Therefore, the company’s presence with its various production outputs is expected to play a role in the equitable distribution of economic growth, in line with the corporate’s performance increase and growth.

PT ADHI KARYA (Persero) Tbk merupakan perusahaan yang bergerak di bidang konstruksi dan menjadi bagian dari Holding Danantara. Dengan pengalaman lebih dari 65 tahun, ADHI memiliki portofolio konstruksi yang mencakup berbagai proyek infrastruktur dan bangunan, termasuk jalan dan jembatan, jalan tol, transportasi, gedung, serta proyek infrastruktur lainnya. ADHI juga memiliki bisnis pada bidang engineering, manufaktur, property & hospitality, serta investasi & konsesi. Sejalan dengan tagline Beyond Construction, bahwa ADHI tidak hanya memberikan jasa konstruksi, tetapi melalui pembangunan infrastruktur juga memberi manfaat yang dapat dirasakan secara berkelanjutan, baik bagi lingkungan sosial, dan bisnis perusahaan.

PTPP is one of Indonesia’s leading companies in world-class construction and strategic investment. For more than 70 years, it has made history by delivering high-value projects across the nation. Guided by strong ESG principles, PTPP upholds safety, quality, and sustainability as the foundation of every operation. Through continuous innovation and disciplined execution, the company delivers excellence to all stakeholders, while shaping a brighter future for Indonesia.