About Us
SSI's distinctive designs seamlessly integrate innovation, creativity, and advanced engineering solutions to meet the evolving demands of today’s construction industry.
Suradjin Sutjipto, Inc. (SSI) is a leading consulting structural engineering firm specializing in earthquake-resistant designs across diverse sectors, including mixed-use developments, apartments, office buildings, hotels, retail facilities, resorts, institutional and medical facilities, industrial structures, residential housing, and specialty structures.
Founded in 1993, SSI has earned a strong reputation for delivering high-profile projects to both national and international clients. SSI’s distinctive structural designs combine innovation, creativity, and advanced engineering to consistently deliver state-of-the-art, cost-effective, and constructible solutions with meticulous attention to detail, tailored to each project.
SSI’s strength lies in its highly skilled, experienced, and motivated design team. By fostering a culture of excellence and collaboration, SSI’s engineers provide reliable and practical solutions that go beyond merely meeting building code requirements, supporting projects throughout their lifecycle—from design concept to completion. This commitment to quality drives SSI to exceed expectations at every stage.
SSI leverages cutting-edge technology and advanced tools, integrating sophisticated software for structural analysis and design, BIM for seamless coordination, and specialized software for detailed design. This enables SSI to deliver optimal designs, produce accurate and well-coordinated documentation that complies with the latest codes, minimize conflicts, perform value engineering, and efficiently handle fast-track and complex projects.
SSI offers comprehensive structural design services, from top to bottom. SSI’s scope includes designing the superstructure, substructure, and foundation systems, ensuring resilient and sustainable solutions. SSI specializes in various structural systems, including reinforced concrete, steel, prestressed concrete, precast concrete, and timber, allowing SSI to deliver optimal designs for any type of structure.
In addition to structural design, SSI provides structural assessment services for various types of buildings, including high-rise, low-rise, heritage buildings, and industrial structures. These services include post-earthquake inspections, SLF (Certificate of Occupancy) evaluations, and other specialized assessments to ensure the safety and functionality of the buildings. Additionally, SSI excels in designing structural retrofitting and strengthening, offering efficient and effective solutions that maintain structural integrity while preserving the aesthetic value of the buildings.
SSI collaborates closely with clients and contractors throughout the construction process to ensure accurate implementation of the designs, offering practical solutions whenever challenges arise. SSI’s field engineers are often stationed on-site to maintain the highest quality standards.
Thinking without limits keeps SSI at the forefront of structural engineering. With a global outlook and expertise, SSI serves clients worldwide, always striving to provide the best design options available.