
Structural engineering consultant · Jakarta · Since 1989
Structural & Geotechnical Engineering
Ministry of State Secretariat, Nusantara (IKN)
Since 1989
Over 35 years of designing and calculating structures — 418 projects across Indonesia.
Stadin is a structural and geotechnical engineering consultant based in Kelapa Gading, Jakarta. From Jakarta to Nusantara, Surabaya to Pekanbaru, we provide structural design and calculations, foundation and basement design, and building assessments for hospitals, hotels, government buildings, high-rise towers and bridges — led by SKK Grade A certified engineers.
Projects
Selected projects
Ministries in the new capital, national hospitals and city-scale residential towers.
Services
From the ground up. One team.
Superstructure and foundations designed together, so the building works as one system — from first concept to the last site query.
Structural Design & Calculation
Structural design and calculations in reinforced concrete, steel and post-tensioned concrete for low- to high-rise buildings, with buildable drawings to SNI.
02Geotechnical & Foundation Design
Bored pile, driven pile and shallow foundations plus multi-level basements, based on site-specific soil data.
03Bridges & Long-Span Structures
Bridges up to 55 m span, high-speed railway station roofs and large halls.
04Building Reliability Assessment (SLF)
Structural assessments for new and renewed SLF (Certificate of Building Functionality), led by an SKK-certified appraiser.
05Structural Audit & Failure Investigation
Audits of existing buildings, root-cause investigation of cracks and damage, and repair recommendations by a certified building failure appraiser.
Sectors
Find projects like yours
Choose your building type to see comparable work we have engineered.
Healthcare
National Brain Centre Hospital, EKA Hospital Puri, RSU Adhyaksa, Proton Therapy RSPAD
7 projectsHospitality
Tangram Hotel Pekanbaru, The Peak, Jalak Hotel Yogyakarta, six Amaris hotels
14 projectsGovernment & Office
Five ministry and parliament buildings in IKN, Ministry of Public Works HQ
14 projectsResidential Towers & Mixed-Use
BSD Skyhouse (12 towers), Klaska Residence, The Southgate, Alam Sutera Skyhouse
20 projectsPrivate Residences
Citraland Surabaya, Menteng, Royal Golf Karawaci, The Kiew Garden
7 projectsRetail & Shophouses
Mall Taman Palem, Pascal Promenade Bandung, CBD Mall Ciledug, Foresta BSD
9 projectsIndustrial
NSK Warner, Panasonic Gobel, Polyfin Canggih, Indaref Cilegon
6 projectsInfrastructure & Transport
Four KCIC high-speed rail stations, Ventura–MRT bridge, TransJakarta stops
10 projectsCivic & Religious
Central Java Grand Mosque, Kemayoran Grand Mosque, Ciracas Stadium
10 projectsFor owners & developers
Hotels, hospitals, offices and public buildings
- Material-efficient structures without compromising safety
- Designed to current Indonesian seismic and concrete codes (SNI)
- Superstructure and foundations from one team
For contractors
Main contractors, structural subcontractors, design & build
- Clear, buildable drawings and reinforcement details
- Construction support: drawing clarifications and site RFIs
- Alternative designs and value engineering
How we work
Share project data
Architectural drawings, location, number of floors.
Scope & fee proposal
Stages, schedule and deliverables.
Design & calculation
Superstructure, foundations, basements.
Construction support
Drawing clarifications and site RFIs.
About Us
Structural and geotechnical engineers
Designers, analysts, problem-solvers. A Jakarta-based practice working on projects across Indonesia since 1989.

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.

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
Areas we serve
Structural engineers in Jakarta, working across Indonesia
Our office is in Kelapa Gading, North Jakarta. Our structures stand in thirteen cities and regions, from Sumatra to Sulawesi.
FAQ
Frequently asked questions
What does a structural consultant do?
A structural consultant designs and calculates the load-bearing system of a building — foundations, columns, beams, slabs and roof — so it stays safe under gravity, wind and earthquake loads, and produces the drawings contractors build from.
How much does a structural consultant cost in Indonesia?
Fees depend on floor area, height, number of basements, soil conditions and the project stage. Send your architectural drawings and we will reply with a scope and fee proposal.
Can you assess an existing building for SLF?
Yes. Our President Director holds SKK certification as a Building Functionality Appraiser and a Building Failure Appraiser. Contact us to discuss structural assessments for a new or renewed SLF.
Do you work with contractors and architects?
Yes. We work with owners, architects and contractors from concept design to construction support, including drawing clarifications and site RFIs.
Which areas do you serve?
We are based in Kelapa Gading, North Jakarta, and have engineered projects across Indonesia: Jakarta, Nusantara (IKN), Tangerang, Bekasi, Bandung, Surabaya, Semarang, Yogyakarta, Bali, Batam, Pekanbaru, Makassar and Balikpapan.
Which design codes do you follow?
Current Indonesian national standards (SNI) for seismic, concrete and steel design, with international references where relevant.

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




