Apparatus for low power electrical engineering; Apparatus for telecommunications engineering; Luminous signs for roads; Portable signs (luminous) for roads; Road signs (luminous); Road signs (mechanical)

Design engineering; Electrical engineering services (design); Engineering; Engineering consultancy; Engineering design; Engineering drawing; Engineering feasibility studies; Engineering project management services; Engineering research; Engineering testing; Industrial engineering design services; Mechanical engineering services (design); Preparation of engineering drawings; Preparation of engineering reports; Research, engineering and technical consultancy for industry