| 1962 |  | Unidad Hermética was founded by Mr. Antoni Forrellad. Created with Spanish and French capital, with the aim of producing compressors under Tecumseh Products Co. (USA) license. |
| 1965 | The agreement for Tecumseh license was signed for the design of L, P and S ranges. |
| 1972 | Spanish shareholders acquired 100% of Company’s capital. |
| 1975 | The new factory is being built in Sant Quirze del Vallès - Barcelona. |
| 1976 | The new factory in Sant Quirze del Vallès started operations, raising its production to 2 Million compressors per year. |
| 1983 | Tecumseh license did not renewed and a new agreement was signed with Hitachi Ltd for D range. |
| 1988 | Unidad Hermética joints Electrolux Compressors Group with the aim to supply compressors mainly to the Household Refrigeration market, while keeping Commercial Refrigeration compressors as a secondary business. |
| 1989 | The company had deeply reorganized achieving a new competitive positioning in the market. Cubigel was created as the organization for Commercial Refrigeration global activities for Electrolux. |
| 1998 | Commercial Refrigeration market gained relevance due to the contraction of Household market. |
| 2000 | High Efficiency Ranges were launched with electronically controlled devices. |
| 2003 | The company was acquired by Appliances Components Companies Group (ACC).The GD30FDC model was launched for mobile applications. |
| 2004 | Cervera new factory was opened with a productive capacity of 1,1 Million compressors per year. The new X range was launched. |
| 2006 | 100.000.000 compressors manufactured |
| 2009 | AIAC acquires ACC Commercial Cold Division and Cubigel Compressors, S.A. is founded. |
