Business management; business consulting and advisory services; personnel management; personnel management consultation; personnel placement and recruitment; outsourcing services for others in the field of aerospace, pharmaceuticals, energy and electronics

Installation of telecommunications equipment, computer systems and networks; vehicle repair and maintenance; maintenance; maintenance of computer hardware

Printing and graphic art design; computer consultation; computer systems analysis; computer software design for others; maintenance of computer software; testing of telecommunications equipment, computer systems and networks; information technology consulting and advisory services; consultation in the field of telecommunications