Who We Are

J.U.M is a construction company based in Bali that specializes in building luxury villas and upscale resorts. Our journey began with a passion for creating exceptional properties and a commitment to excellence. Our core values of quality, innovation, and customer satisfaction are at the heart of everything we do. With a dedicated team of specialists, we collaborate with our clients to address specific property needs and provide personalized services for clients from Europe, UK, Australia, and Asia. Our mission is to turn clients' ideas into reality and build their perfect villas in Bali. Take a look at our portfolio and see why we are the go-to choice for luxury property development in Bali.

Group of seven real estate development professionals from Jaya Utama Marta (J.U.M), Bali, collaborating during a project planning meeting, showcasing expert design and build services.
Modern house with large glass windows, two potted plants, a water feature, and a garden hose on a paved driveway under a partly cloudy sky.

Meet the Team

  • Portrait of the CEO of Jaya Utama Marta (J.U.M), Bali’s leading luxury real estate and design-build firm, exemplifying executive leadership and visionary development.

    I Made Mertana

    DIRECTOR

  • Engineering Manager at Jaya Utama Marta, a Bali-based multidisciplinary design and build company, specializing in high-end real estate project coordination.

    I Wayan Widyana

    ENGINEERING MANAGER

  • HR MANAGER

    Made Sumerta

    HR MANAGER

  • Architect at Jaya Utama Marta, specialist in luxury villa and hotel architectural design, providing innovative solutions for Bali’s premier developments.

    Widiana Yoga Pratama

    ARCHITECT

  • Junior Architect on the Jaya Utama Marta Bali team, contributing creative concepts to luxury residential and resort projects.

    Dewa Sudhyatmika

    JUNIOR ARCHITECT

  • Field Coordinator of Jaya Utama Marta, Bali’s trusted name in real estate construction, ensuring quality and safety on-site for luxury projects.

    Nyoman Mahardiasa

    FIELD COORDINATOR

  • Site Supervisor at Jaya Utama Marta, demonstrating commitment to quality and safety on Bali’s high-profile resort and villa construction sites.

    Tri Hamdiyasa

    SITE SUPERVISOR

  • Another Site Supervisor from Jaya Utama Marta in full safety gear, overseeing Bali luxury development projects for exceptional build standards.

    Agus Wiadyana

    SITE SUPERVISOR

  • Professional Site Supervisor at Jaya Utama Marta, expertly managing site operations for Bali’s leading luxury villa and hospitality developments.

    Yoga Baskara

    SITE SUPERVISOR

  • Site Supervisor at Jaya Utama Marta, focusing on project execution for premium Bali real estate projects.

    Kadek Aris

    SITE SUPERVISOR

  • Kadek Indra

    SITE SUPERVISOR

  • Gede Tantra

    LOGISTIC

  • Andri

    LOGISTIC