Start Environmental Area & Energy Efficiency Engineering and facilities Maintenance Construction HR services Contact Tesein Group 388 Grupo Tesein 388 was founded in 2005. Since then, its commitment to the quality of its facilities has allowed it to position itself as one of the main companies in each of the different business areas that it develops: Environmental Area & Energy Efficiency Division Engineering and facilities division Telecommunications Home automation BT electricity MV electricity Fire protection Air conditioner Building Maintenance Division Construction Division Human Resources Services Division » The integral satisfaction of our clients is our priority and reason for being, seeking excellence through an effective and personalized service They have trusted Tesein 388 MADRID C / Antonio López, 246 Portal E-Local 4 28026 MADRID Tel. 914 755 733 Fax. 914 755 869