Endiama, the National Diamonds Company of Angola is a public funded, state company established in 1981. 
Endiama is headquartered in Luanda, the Angolan capital has broadened its activity to business sectors that go beyond diamondiferous mining.

The company is concentrated on prospecting, research and recognition of mineral resources diamonds in particular. The company operated for 167 projects with highlight to Muanga, Alto Cuilo, Dala, Nhefo, Lunda-Nordeste, Cacuala and Gango and has 20 production projects in mining out of which 14 are operational.

The related organizations of the company include Sociedade de Desenvolvimento Mineiro de Angola, S.A.R.L. that has provided the ownership of 50% shares to the Endiama, Angola. Endiama also owns 32.8% share of Sociedade Mineira de Catoca, Luanda, Angola, owns 20% share of Sociedade Mineira do Angola, LDA, Angola and have invested in 35% share of Sociedade Minera do Chitotolo, LDA - Luanda, Angola. The Company is also a shareholder of Government of Angola, Angola. 

Endiama has 14 operational production projects:

SMC- Catoca Mining Society 
SDM- Mining Development Society
SML- Lucapa Mining Society 
Mufuto-Norte Project
Calonda Project 
Yetwene Project
SM-Chitotolo – Chitotolo Mining Society 
SMCC- Camatchia-Camagico Mining Society (LUÔ) 
SMK- Cuango Mining Society
Luminas- Luremo Mining Society
Luarica Association in Participation.
Fucauma Association in Participation
Chimbongo Project 
Cassanguindi Project

Official website of the company: http://www.endiama.co.ao/