Span Engineering (Pvt) Ltd has now received the CMA Certificate for Span Tower 21 – (22.02.2021) / Media Publications, News, News update, Uncategorized / By mayooran Span Engineering (Pvt) Ltd has now received the CMA Certificate for Span Tower 21 project situated at No.73, Vijeya Kumarathunga Mawatha, Colombo 5.