Construction services; Construction of buildings, public works, works of art and civil engineering works; Construction, repair, maintenance, upkeep and demolition of buildings and civil engineering works; Building construction supervision; Construction information; Dismantling of real estate works; Construction of permanent buildings for thermal, air conditioning, electrical and monitoring installations; Upkeep and maintenance of thermal, air conditioning, electrical and monitoring installations; Installation of public works; Installation, repair and maintenance of tunnels, viaducts, oil pipelines, dams, canal locks and irrigation devices; Earthwork; Masonry; Painting, interior and exterior; Plumbing; Electric appliance installation and repair; Installation and repair of air-conditioning apparatus; Elevator installation and repair; Roofing services; Insulation services; Building sealing; Cleaning of buildings [exterior surface]; Scaffolding; Demolition of buildings; Upkeep, renovation and restoration of historical monuments, buildings, works or monuments; Building construction, maintenance and repair; Installation, fitting, maintenance, repair and removal of roof coverings of metal, scaffolding of metal and staircases of metal; Installation, fitting, maintenance, repair and removal of roofing of metal; Installation, fitting, maintenance, repair and removal of air purification and filtration apparatus and installations for towns and roads, fans and air conditioning apparatus and installations; Installation, fitting, maintenance, repair and removal of disinfectant apparatus, evaporators, steam generating installations, reinforcing materials of metal or not of metal for concrete, shuttering of metal or not of metal for concrete, duckboards of metal, framework of metal or not of metal, water pipes of metal or not of metal, transportable buildings of metal or not of metal, reinforcing materials of metal or not of metal for building, partitions of metal or not of metal; Rental of construction equipment.

Teaching, education and training; Teaching and training services, in particular by correspondence and over a computer network; Design and dissemination of training and teaching modules (providing of training); Publication of printed matter, newspapers, magazines, journals, periodicals, books, encyclopaedias, information sheets, manuals (handbooks), school books and extracurricular books on media of all kinds, including electronic and digital publications; Providing electronic publications on-line (not downloadable); Publication of texts (other than publicity texts) on all media; Arranging exhibitions, trade fairs, shows and all kinds of events for cultural or educational purposes; Arranging and conducting of colloquiums, conferences, congresses, seminars and symposiums.

Surveying; Technical evaluation, statistics, appraisal, research and reports provided by engineers; Technical evaluation, statistics, appraisal, research and reports in the field of construction, provided by engineers; Scientific and industrial research; Material testing; Conducting technical project studies; Architectural consultation; Construction drafting; Technical research; Architecture; Land surveying; Land surveying; Calibration; Engineering drawing; Engineering services; Industrial research and development of products for others; Industrial research and development of goods for others in the construction industry; Mechanical research and physics research; Quality control; Geological surveys; Geological prospecting; Geological research; Computer programming; Computer software design; Installation of software; Maintenance of computer software and computers; Updating of computer software; Conversion of data from physical to electronic media; Environmental protection consultancy; Engineering services in the field of construction; Technical analysis and expertise in the field of construction, provided by engineers.

Construction, installation, maintenance and repair of electrical and security apparatus, systems and installations.

Quality supervision for public and private works, project studies and control, computer programming; Design and development of computer programs; Hosting of computer software and software applications for others; Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software, technological security services, security supervision and inspection.

Management consultancy services;Business management consultancy.

Construction consultancy;Building consultancy;Building consultancy services;Construction of tunnels;Tunnels (Drilling of -);Tunnelling;Grout reinforcement for tunnels;Construction of underground shafts;Underground construction;Construction of ventilation shafts;Road construction;Application of rendering to tunnels;Renovation of underground pipes;Excavation of underground tanks;Construction of underground transport networks;Application of coatings to tunnels;Construction of railway roadbeds;Construction of underground galleries;Rail infrastructure construction;Road building;Underwater building and construction;Sewer pipe renovation;Underwater construction;Installation of tubular linings in passageways;Construction of underground storage installations;Road sealing;Construction of bridges;Construction of paths;Building of underground structures;Harbour construction;Building of canal locks;Construction of carriageways;Construction of railways;Construction of roads;Street construction;Pier construction;Pipeline construction;Construction of curtain walls;Construction of walls;Building of motorway networks;Sewer pipe maintenance;Beneath ground construction work relating to sewers;Construction of diaphragm walls;Pier breakwater building;Coating of passageways;Building of railways;Beneath ground construction work relating to gas supply pipes;Erection of formwork for building and construction;Installation of cavity wall insulation;Construction of chimneys;Demolition of bridges;Building of roads;Installation of pipe insulation;Construction of motorways;Civil engineering construction;Civil engineering [construction] consultancy;Construction of civil engineering works;Civil engineering demolition;Installation of environmental engineering systems;Construction supervision of civil engineering projects;Civil engineering underwater construction services;Explosive civil engineering.

Tunnels (Operation of -);Operating of road and motorway tolls;Bridge operation.

Training consultancy;Educational consultancy;Business training consultancy services;Management training consultancy services;Educational consultancy services;Consultancy services relating to engineering training;Consultancy services relating to training;Training services relating to management consultancy;Education and training consultancy;Training;Training and further training consultancy;Coaching [training];Education and training;Training courses;Vocational training;Training and instruction;Organisation of training seminars;Organisation of training courses;Organisation of training;Practical training;Advanced training;Training in catering;Providing courses of training;Training and education services;Education and training services;Engineering training services;Engineering training college services;Training services relating to electrical engineering;Courses (Training -) relating to engineering.

Engineering consultancy;Design consultancy;Engineering consultancy services;Architectural consultancy;Architectural consultancy services;Scientific consultancy;Software consultancy services;Architecture consultancy services;Environmental consultancy services;Shopfitting design consultancy services;Computing consultancy;Computer consultancy and advisory services;Technological consultancy;Telecommunications engineering consultancy;Engineering design and consultancy;Computer consultancy services;Computer consultancy;Consultancy services relating to design;Consultancy services relating to geotechnics;Website design consultancy;Consultancy in the field of software design;Computer engineering consultancy services;Technical advice and consultancy services in the field of telecommunications;Consultancy services relating to geophysics;Engineering;Engineering (engineering work);Engineering and computer-aided engineering services;Mechanical engineering;Technical engineering;Engineering design;Engineering surveying;Software engineering;Surveying [engineering];Engineering research;Civil engineering;Mechanical engineering services;Computer engineering;Engineering testing;Civil engineering consultancy;Engineering services;Engineering design services;Engineering work;Civil engineering design services;Structural engineering services;Engineering services for the design of machinery;Engineering drawing;Design of engineering products;Engineering project studies;Design and development of engineering products;Engineering services in the field of environmental technology;Engineering drawing services;Engineering services for the design of structures;Engineering services relating to robotics;Explosives engineering services;Engineering project management services;Engineering feasibility studies;Engineering consultancy relating to computer programming;Engineering consultancy relating to manufacture;Engineering services in the field of energy technology;Engineering consultancy relating to data-processing;Engineering services for the analysis of structures;Engineering services relating to the design of communications systems;Consultancy services relating to nuclear engineering;Advisory services relating to industrial engineering;Technical consultancy in the field of environmental science;Engineering services for the gas industry;Engineering services for others.