Fabio Echeverri Correa

Part of Metalúrgica Gerdau SA, Siderurgica de Medellin SA produces and manufactures steel products such as laminated steel, iron sheets, reinforced iron bars, wires, threaded bars, and tubes. The company is based in Medellin, CO. Siderurgica de Medellin was acquired by Siderurgica de Boyaca SA on October 30, 2001.

Empresa Nacional de Telecomunicaciones de Colombia provides telecommunication services. It offers local telephone service to more than 800 municipalities and operates an X.25 network, numerous private data networks, and satellite communications. The company is headquartered in Bogota, Colombia.

Hojalata Y Laminados SA is a Colombian company that manufactures and sells electrolytic tinplates and tin free steels. The private company is based in Medellin, Colombia. The company also provides lithography services. The CEO of the company is Fabio Echeverri Correa.

Asociación Nacional de Industriales is a private company based in Medellin, Colombia. and has subsidiaries in Colombia. The Colombian company engages in the promotion of political, economic, and social principles of a healthy system of free enterprise.

Part of Siemens AG, Siemens SA (Colombia) is a Colombian company that manufactures radio relay systems and equipment. The company is based in Tenjo, Colombia. Reinaldo García has been the CEO of the company since 2020.