Research, development and design of new products for others; original design manufacturing services; engineering; technological research; quality control for others; computer and communications research and design; design and development of networked devices for use in the internet of things; design services in the field of electronics, computer hardware and software.

Building materials of metal; pipes of metal; porches of metal; roof coverings of metal; roofing of metal; gutters of metal; tiles of metal; hooks for slate; light roof panels of metal