N Ekanayake

The Institute of Chartered Accountants of Sri Lanka provides accounting and auditing services. The company was founded in 1959 and is headquartered in Colombo, Sri Lanka.

CPA Australia Ltd. is an Australian company that has been operating since 1954 and provides education, training, technical support, and advocacy services in the accounting profession. The private company is based in Southbank, Australia and has subsidiaries in Hong Kong. The company engages with governments, regulators, and industries to advocate for policies that stimulate sustainable economic growth. With over 166,000 members working in 100 countries and regions, CPA Australia is one of the world's largest accounting bodies. It was founded in 1886 by Andrew Lyell, Arthur Cleveland, Benjamin Doughty Smith, Thomas Brentnall, John McAlister Howden, Charles Morell Holmes, William Crellin, and Edward Langton. Andrew Paul Hunter has been the CEO of the company since 2018.

Siam City Cement Lanka Ltd. manufactures cement. The private company is based in Colombo, Sri Lanka and has subsidiaries in Sri Lanka.

Mahaweli Marine Cement Co. Ltd. functions as a cement manufacturer. The private company is based in Colombo, Sri Lanka.

Holcim (Lanka) Ltd. manufacture cement products. Its products include coarse aggregate, curing, and Holcim Extra, Readyflow, Readyflow plus, and Sanstha Cement. The company is headquartered in Colombo, Sri Lanka.

Part of Holcim Ltd., Ruhunu Cement Co. Ltd. is a Sri Lankan company that manufactures cement. The company is based in Welisara, Sri Lanka.