OSTAKARYA JAYA C O M P A N Y P R O F I L E INTERIOR DESIGN & CONTRACTOR 2026 Jalan Cimandiri IV Blok FF 6 No 9 Bintaro Jaya sektor 7 Tangerang Selatan About Us. Introduction PT Ostakarya Jaya is an interior design and contractor company with over 25 years of industry experience , delivering tailored interior solutions for commercial and professional spaces. Throughout our journey, we have successfully served numerous satisfied clients , helping businesses transform their spaces into environments that are both visually compelling and highly functional. Our strength lies in understanding our clients’ preference and brand identity , then translating them into practical, functional, and efficient space designs. We believe successful interiors are not only about aesthetics, but about how well a space supports daily activities and user experience. With a focus on quality, efficiency, and clear execution, we work closely with our clients to deliver interiors that create lasting value for their business Ostakarya Jaya 01 Our Services. Space planning, concept development, and 3D design solutions for commercial, office, hospitality, and healthcare environments. INTERIOR DESIGN DESIGN & BUILD / FIT-OUT WORKS Ostakarya Jaya 02 CIVIL & ARCHITECTURAL WORKS MECHANICAL & ELECTRICAL WORKS CUSTOM FURNITURE WORKS Complete interior fit-out services including flooring, partitions, ceiling systems, wall finishes, and on-site installation. General construction and architectural works supporting interior development and structural requirements. Planning, installation, and coordination of mechanical and electrical systems, including lighting, cabling, and technical infrastructure. Design and production of custom furniture tailored to project needs, using selected materials and finishes to ensure durability and functionality. 5 6 3 1 4 2 CLIENT BRIEF We begin by understanding the client’s business objectives, operational requirements, and spatial needs. This stage ensures the design solution aligns with workflow efficiency and long-term usability. DESIGN CONCEPT & SPACE PLANNING Based on the approved brief, we develop a design concept that reflects the client’s brand identity while optimizing space functionality, circulation, and user comfort. 3D VISUALIZATION & DESIGN APPROVAL We present detailed 3D visualizations to help clients clearly understand the proposed design. Feedback and refinements are incorporated until final approval is achieved. BUDGET ALIGNMENT & COST CONTROL Design solutions are carefully aligned with the approved budget. We prioritize cost efficiency while maintaining quality, durability, and aesthetic standards. Ostakarya Jaya 03 Our Workflow. A structured and transparent process to ensure quality, efficiency, and on-time project delivery. EXECUTION & PROJECT MANAGEMENT Our team executes the project with structured planning, quality control, and timeline management to ensure smooth delivery with minimal disruption to operations. HANDOVER & AFTER- SALES SUPPORT The project is completed with a formal handover and supported by after-sales service to ensure long-term performance and client satisfaction. Ostakarya Jaya 04 Our Clients. Trusted by leading corporate, institutional and commercial clients. and many more. Our Portofolio. Ostakarya Jaya 05 A selection of completed projects showcasing our approach to functional and well-executed interior design. Ostakarya Jaya 06 Ostakarya Jaya 07 Ostakarya Jaya +62 816 1871 888 www.ostakaryajaya.com Contact Us. Let’s discuss how your space can work better for your business.