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All Geodetic Control (Horizontal and Vertical) and Geodetic and geophysical Surveys. |
| All Topographical control, Surveys and Mapping within India. |
| Mapping and Production Of Geographical maps and Aeronautical Charts. |
| Surveys for Developmental Projects. |
| Large-scale Cities, Guide Maps & Cadastral Surveys etc. |
| Survey and Mapping of special purpose maps. |
| Spelling of Geographical names. |
| Demarcation of the External Boundaries of the Republic of India, their depiction on maps published in the country and also advice on the demarcation of inter-state boundaries. |
| Training of officers and staff of Survey of India, other Central and State Government department and trainees from Foreign Countries. |
| Research and Development in Digital Mapping and creation of Digital Topographical Data Base on 1:250,000, 1:50,000 and 1:25,000 scale, Printing, Geodesy, Photogrammetry, Topographical Surveys and Indigenisation. |
| Prediction of tides at 44 ports including 14 foreign ports and publication of Tide Table one year in advance to support navigational activities. |
| Scrutiny and Certification of external boundaries & coastline on maps published by the other agencies including private publishers. |