It relocated into a new expansion area in Burgos where the Polo de Desarrollo Industrial, an effort by the government of Franco to build a strong manufacturing base in poor areas of Castile and Aragon, was located in the new neighborhood of Gamonal. The company continued growing strongly after the departure of Mr. Jose Cano and under the control of Mr. Julio Cano it reached its peak as the biggest company in Spain supplying switches and plugs, with successful families such as "Arlanza", "Alpina", "Brio", "2000". Mr Cano's death in 1991 at the age of 83 marked the beginning of the end.
The firm shifted into a new growth area in Burgos where the Polo de Desarrollo Industrial, an endeavor by the Franco government to create a robust manufacturing sector in impoverished areas of Castile and Aragon, was established in the Gamonal neighborhood. Following Mr. Jose Cano's departure, the company continued to flourish under Mr. Julio Cano's leadership and reached its peak as Spain's leading manufacturer of switches and plugs, with prominent families such as "Arlanza", "Alpina", "Brio", and "2000". Mr. Cano's death in 1991 at the age of 83 marked the beginning of the company's downfall.