business management

building construction; building repair; installation of electrical systems, electromechanical systems, automation and industrial process control systems, water engineering systems, solar thermal systems, industrial and thermal cooling systems, climate control systems, ventilation systems, environmental and hydrological control systems, telecommunications networks, public address systems, information systems and alarm networks, aeronautical systems, maritime systems, security systems, fire alarm systems

transport of passengers and goods; packaging and storage of goods; vehicle parking services

treatment of materials, namely, waste materials; treatment, transformation, recycling and destruction of waste; treatment of water

scientific and technological services, namely, information technology consultation services; product research and new product design services for others; industrial analysis and research, design and development of computer hardware; computer programming services