With 30 years in the Costa Rican market, Electronic Engineering has over 2,000 clients in both the public and private sectors.

Public sector clients include the Costa Rican Electricity Institute (ICE in Spanish), the National Power and Light Company (CNFL), the Public Services Corporation of Heredia (ESPH), the Electrical Services Board of Cartago (JASEC), the National Water and Sewer Company (AyA), the Costa Rican Red Cross, the Costa Rican Social Security Treasury (CCSS), the National Insurance Institute (INS), government ministries and public universities.

Private sector clients include several cooperatives from the energy sector (COOPELESCA, COOPEGUANACASTE, COOPESANTOS), as well as key industry players such as Intel (microchip production), Cervecería Costa Rica (brewery), Alimentos Jack´s de Centroamérica (food), Amanco (steel), Canal 7 (TV station), Nestlé (food), CONAIR (electrical), Corp. Supermercados Unidos (supermarket chain), Pipasa (poultry), Cutler Hammer Eaton (electrical), Durman Esquivel (industrial), Firestone (tires), La Nación (leading daily newspaper), Kativo (chemical), Siemens (telecommunications) and Silvana (electrical).