Class 011: Clean rooms; Sluices in the nature of sterilizers; Class 037: Installation, repair and maintenance of cleanroom facilities and equipment; Installation of clean room systems; Installation of clean room environmental control systems; Installation of air conditioning apparatus for use in clean rooms; Class 040: Water conditioning and purification; Class 042: Planning and layout design services for cleanroom environments; Design of clean rooms; Engineering design and consultancy; Technical consultancy services relating to civil engineering; Design services for the interior of buildings; Planning in the nature of building design; Planning of building estates in the nature of office complex building design; Planning of building estates in the nature of industrial parks in the nature of building construction and city planning; Design of health care buildings; Planning and layout design services for air conditioning in buildings, for cleanrooms, for clean chambers in the nature of sanitary installations, for clean booths
