42 Development, design and creation of software for stair manufacturing, conservatories being sunrooms, windows, for the manufacture of houses and buildings, for timber construction and wood processing, for CNC machines and machine tools as well as for the manufacturing organization and production in the areas of stair manufacturing, conservatories being sunrooms, windows, manufacture of houses and buildings, timber construction and wood processing; software as a service (SAAS) featuring software for stair manufacturing, for manufacturing conservatories being sunrooms, windows, for the manufacture of houses and buildings, for timber construction and wood processing, for operating CNC machines and machine tools as well as for manufacturing organization and production in the areas of stair manufacture, conservatories being sunrooms, windows, manufacture of houses and buildings, timber construction and wood processing; platform as a service (PAAS) services featuring computer software platforms for stair manufacturing, for manufacturing conservatories being sunrooms, for windows, for the manufacture of houses and buildings, for timber construction and wood processing, for operating CNC machines and machine tools as well as for manufacturing organization and production in the areas of stair manufacturing, conservatories being sunrooms, windows, manufacture of houses and buildings, timber construction and wood processing; rental of software for stair manufacturing, for manufacturing conservatories being sunrooms, windows, for the manufacture of houses and buildings, for timber construction and wood processing, for operating CNC machines and machine tools as well as for manufacturing organization and production in the areas of stair manufacturing, conservatories being sunrooms, windows, manufacture of houses and buildings timber construction and wood processing