Over a Decade of Proven Field Experience

From challenging terrains to complex engineering environments, our hands-on expertise ensures every project is delivered with precision, integrity, and impact.

Experience That Speaks for Itself

From the peaks of mountainous terrains to the depths of marine ecosystems, our team has consistently been at the forefront of landmark projects that shape the way people live, move, and thrive. At EXSA, we’re involved from the earliest stages of an engineering project—where precise, data-driven insight lays the foundation for long-term success.

We are equipped with the most current survey techniques and technologies to extract vital information that determines the specifications of each project. Whether conducting topographic or hydro-oceanographic surveys, our work is fundamental to how the project will be designed, executed, and sustained.

Our professionals are highly trained in the collection, analysis, and interpretation of technical data—critical insights that influence major decisions across sectors like construction, energy, infrastructure, and environmental planning.

Beyond fieldwork, we provide engineering consultation services that encompass feasibility studies, geotechnical assessments, and project management. By applying advanced tools and best practices, we help clients optimize every stage of development—ensuring their vision is built on accuracy, innovation, and sustainability.

Proven Expertise in Building Success

We work across diverse sectors, adapting our capabilities to the unique demands of each environment.

Piston Coring Sampling di Perbatasan Singapura dan Kepulauan Riau
  • Piston Coring

Pemetaan Topografi Metode DGPS DroneLiDAR Skala 1 : 2,000 dan Pengukuran Cross Section Sungai di Tangerang (±6,930 ha)
  • GNSS Survey, RTK Survey

  • DGPS LiDAR Drone, Orthophoto Survey

  • Cross Section & bathymetry river

Pekerjaan Basic Design Pembangunan Jembatan yang Menghubungkan Pulau Sumatera - Pulau Bengkalis
  • Topographic Survey

  • Hydrographic Survey (SBES & MBES), Metocean (Meteorology, ADCP, Tidal Survey)

  • Geotechnical Survey (Sub Bottom Profiler, Side Scan Sonar, Magnetometer)

PEKERJAAN INVESTIGASI UJI TANAH (SOIL INVESTIGATION) DI 9 AREA KAWASAN BTID
  • Onshore Drilling (39 points: 35 - 50 m depth)

  • CPT / Sondir (29 points)

  • Laboratory Test, LiquefactionPotential Analysis, Engineering Analysis / Recommedation Advice for Foundation

Over 100+ Major Projects Completed.
300 Locations Have Been Expanded.
More Than 1000 Trained Engineers.
Over 100+ Major Projects Completed.
300 Locations Have Been Expanded.
More Than 1000 Trained Engineers.

Trusted by leading companies across the world

Hear What Our Partners Say

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Wade Warren
CEO, Asian Development Bank

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Wade Warren
CEO, Asian Development Bank

“Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.”

Wade Warren
CEO, Asian Development Bank

“Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.”

Wade Warren
CEO, Asian Development Bank

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