Surveying Services

150 Bernard Soysa Mawatha, Colombo 05 Colombo, Western 00500 Sri Lanka

Established in 1800, the Survey Department of Sri Lanka is the country’s central surveying, mapping, and geospatial authority. It provides cadastral services, topographic mapping, remote sensing, and GIS, operating from its Colombo headquarters and a network of district and provincial offices.

No.11( DCL 45), Borella Cross Road, Off Ward Pl, Colombo 08 Colombo, Western 00800 Sri Lanka

Design Consortium International (DCIL), founded in 1977 by Prof. Lakshman Alwis, is a premier multidisciplinary firm in Colombo offering architectural, structural & civil, MEP engineering, interior design, landscaping, quantity surveying.

58 Pagoda Road, Nugegoda, Sri Lanka Colombo, Western 10250 Sri Lanka

Founded in 2014 by licensed surveyors, Global GIS specialises in sales, rental, servicing, calibration, and consultancy of advanced surveying instruments and GIS mapping services. Serving both public and private sector clients across Sri Lanka from i

262, Kolonnawa Road, Wellampitiya, Sri Lanka. Colombo, Western Sri Lanka

Founded in 2015 and led by Saliya Wickramasinghe, the firm specializes in Court Commission Surveys, boundary resolution, land acquisitions, cadastral/subdivision planning, condominium & contour mapping—backed by deep legal and statutory expertise.

Sanken Construction (Pvt) Ltd No : 295, Madampitiya Road, Colombo 14, Sri Lanka. Colombo, Western 01400 Sri Lanka

Sanken Construction head office in Colombo 14 leads civil engineering, high-rise building, readymix, and overseas construction - backed by 40+ years.