42 Computer-aided design services; Consultancy in the field of software design; Consulting services for others in the field of design, planning, and implementation project management of building performance analysis; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Design and development of computer software; Design and development of on-line computer software systems; Design, development and implementation of software; Design, development, installation and maintenance of computer software; Engineering design services; Engineering services for building and property condition assessment; Engineering services for building and property condition assessment, facility management, repair and restoration and building instrumentation; Planning of buildings and infrastructure systems for buildings; Research and development of computer software; Research on building construction or city planning; Software as a service (SAAS) services featuring software for building performance analysis; Consulting services in the field of software as a service (SAAS); Development of computer programs recorded on data media (software) designed for use in construction and automated manufacturing (cad/cam); Environmental services, namely, design for others in the field of environmental engineering; Updating and design of computer software