7
Machine tools; electric motor-powered tools; waste and rubbish disposal apparatus, including waste and rubbish grinders, and waste and rubbish presses; machines, apparatus and equipment for cleaning and processing chemicals and valuable materials
40
Gathering, selection, recycling and disposal of materials, in particular rubbish, waste, diggings, building rubble and valuable materials; operating and monitoring of waste dumps, composting and incinerating installations; remediation of abandoned polluted areas using chemical and/or physical and/or biological processes; disposal of oils, in particular used oils, drilling and cutting oils, operating materials containing oil, emulsions, grease/petroleum separator and oil/petroleum separator contents; treatment of materials
42
Technical consultancy with regard to waste avoidance and the development and implementation of disposal, rubbish exploitation and recycling concepts, and the operating of installations for this purpose; architectural and construction drafting and consultancy, construction engineering planning and consultancy, architectural design services, chemistry services, engineering, optician services, physics, information technology, surveying, technical consultancy and providing of expertise, computer programming, rental of data processing installations, exploitation of industrial rights, management and exploitation of copyright; rental of machines, software development services; rental, licensing of data processing equipment and computer programs, of machines and of apparatus