About Stadin
Structural and geotechnical engineers. Designers, analysts, problem-solvers.
Since 1989
PT. Stadin Strukturindo Konsultan was established in Jakarta in 1989. Since then it has been led by Ir. Annin Hudaya, S.T., M.T., IPU as President Director and Senior Structural & Geotechnical Engineer.
From our office in Kelapa Gading, North Jakarta, we engineer hospitals, hotels, government buildings, towers, houses, factories, bridges and places of worship in thirteen Indonesian cities and regions — including five government buildings in Nusantara (IKN) and four Jakarta–Bandung high-speed rail stations.
President Director

Ir. Annin Hudaya, S.T., M.T., IPU
President Director · Senior Structural & Geotechnical Engineer
Since 1979 he has designed the sub- and upper structures of 418 projects, from low-rise to high-rise buildings with multiple basements.
Certifications
- SKK Structural (level 9 / Grade A)
- SKK Geotechnical (level 9 / Grade A)
- SKK Building Functionality Appraiser Expert (level 9 / Grade A)
- Certified Building Failure Appraiser
Education
- BSc Civil Engineering, Trisakti University (1974–1979)
- MSc Structural Design, sandwich programme University of Indonesia & Ecole Centrale de Lyon, France (1992–1994)
- Professional Engineer Program, ITB (2022)
Professional & academic roles
- Vice Chairman V of ISSC, 2025–2029
- Chairman III of HAKI, 2021–2024
- Head of the ISSC Design Committee, 2018–2024
- Guest lecturer, Faculty of Civil Engineering and Planning, Trisakti University
- Advisory board member at Trisakti University, Tarumanagara University and Atma Jaya Catholic University Yogyakarta
Core team

Agroma Dastianto, S.T., M.T.
Design Manager

Tofan Tri Gunawan, S.T.
Senior Structural Engineer / QA Manager

Anastasia Maya W. Ekaputri, S.T., M.T.
Senior Geotechnical Engineer
Professional memberships
- HAKI — Indonesian Association of Civil & Structural Engineers
- HATTI — Indonesian Society for Geotechnical Engineering
- ISSC — Indonesian Society of Steel Construction
- PII — The Institution of Engineers Indonesia
- ACI — American Concrete Institute
- AARGI — Association of Indonesian Earthquake Engineers
- IAPPI — Association of Precast & Prestressed Engineers

Contact
Start a project
Send us your architectural drawings or project brief. Our engineers will get back to you with scope, schedule and fee.