As part of SEA’s Energy Management System and ISO on the following principles: ◼ energy must be produced in respect and protection of the environment; ◼ the reduction of the environmental impact and the improvement of the environmental specifications are among the criteria which contribute to the establishment of the business strategies, and also on infrastructural development; ◼ the awareness of employees, partners, suppliers, contractors and stakeholders on the environmental impacts of their activities is a central concern for the improvement of the environmental performance at both airports.