Our Services

What We Do

Comprehensive Surveying & Engineering Solutions

DDSE delivers precise, reliable, and professional surveying, investigation, and engineering services for public and private sector projects.

Land survey using digital total stations for precision terrain mapping and infrastructure planning.

SPT test, bore hole drilling, and soil sampling for comprehensive geotechnical analysis.

Water body depth measurement and underwater mapping using advanced echo sounder technology.

Professional land subdivision, plotting, and boundary demarcation for residential and commercial development.

Reliable civil engineering structural calculations and architectural drawings for robust construction.

Detailed project cost estimation, material calculation, and Preparation of Bill of Quantities (BOQ).

High-precision satellite-based positioning for exact coordinates, georeferencing, and control points.

Detailed river and water body surveying for dredging, navigation, and coastal engineering projects.

Expert technical consulting, project management, and planning for complex infrastructure projects.

Accurate cut and fill volume calculation and earthwork estimation derived directly from precision survey data.