Construction services; consultancy services relating to the construction of buildings; on-site construction supervision; maintenance of building equipment; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; repair or maintenance of construction equipment; repair or maintenance of measuring and testing machines and instruments.

Architectural design services; design and construction planning services and consultancy relating thereto; technical surveying; surveying and engineering; inspecting buildings for the existence of mold; environmental monitoring services; consultancy relating to geological surveys; design of geological surveys; architectural research services; preparation of architectural reports; testing or research on building; providing information in the field of architectural design via a web site; computer-aided design for manufacturing operations; planning of buildings and infrastructure systems for buildings; design services; programming of data processing programs; design and development of computer game software and virtual reality software; development of computer hardware for computer games; programming of computer games; leasing of application software; research on building construction or city planning; testing and research services in the field of preventing pollution; testing and research services in the field of electricity; testing and research services in the field of civil engineering; testing and research services relating to machines, apparatus and instruments; leasing of measuring apparatus; providing computer facilities for the electronic storage of digital data; rental of computer game programs.