42 Providing weather information; architectural design; surveying; geological surveys or research; designing of machines, apparatus, instruments (including their parts) or systems composed of such machines, apparatus and instruments; designing (other than for advertising purposes); computer software design, computer programming, or maintenance of computer software; technological advice relating to computers, automobiles and industrial machines; research on building construction or city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; rental of measuring apparatus; rental of computers; providing computer programs on data networks; leasing of laboratory apparatus; architectural consultancy; providing information relating to computer technology and programming via a website; research and development of new products for others; research in the field of building construction; testing or research on machines, apparatus and instruments.