Go back to directory. Add to Address Book. Geotech (Pvt) Ltd. Geotech (Pvt) Ltd. Work #13/1, Pepiliyana Mawatha, Kohuwala Nugegoda work Work Phone: +94 11 2813805work Work Email: geotech.lanka@gmail.comINTERNET NCCSL Membership No: 1554 Website: www.geotechlanka.com