inergest - energias initiated its activity in 1995 to give reply to the requests of conception works and development of technical installations of energy, carrying through since the year of 2000 auditorships and energy certifications associated to plans of rationalization of the energy consumptions.
	the headquarters of the company are located in the metropolitan area of Porto; the development of the works has gradually enlarged by all the country and autonomous regions, carring through energy auditorships and certifications to industries,commercial surfaces, buildings of services and resorts of tourism and leisure.