| 41202000 | 
                          CONSTRUCTION OF NON-RESIDENTIAL BUILDINGS | 
                          Main | 
                        
                        
                        
                          | 39001100 | 
                          SOIL AND GROUNDWATER REMEDIATION AND CLEAN-UP SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 39001201 | 
                          MARINE CLEANING AND DECONTAMINATION SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 39001300 | 
                          AIR PURIFICATION AND PURIFICATION SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 39001401 | 
                          ASBESTOS REMOVAL WORK ON BUILDINGS | 
                          Secondary | 
                        
                        
                        
                          | 39002101 | 
                          INDUSTRIAL POLLUTION MANAGEMENT SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 39002102 | 
                          INDUSTRIAL AND WORKING ENVIRONMENT CONTROL SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 39002200 | 
                          OTHER REMEDIATION SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 39002300 | 
                          OTHER SPECIALISED POLLUTION CONTROL SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 41101000 | 
                          DEVELOPMENT OF BUILDING PLANS | 
                          Secondary | 
                        
                        
                        
                          | 41201001 | 
                          GENERAL CONSTRUCTION WORKS FOR RESIDENTIAL BUILDINGS USING OWN MATERIALS (UNDERTAKING NOT SUBJECT TO THE PROVISIONS OF ARTICLE 34 OF LAW 2238/94) | 
                          Secondary | 
                        
                        
                        
                          | 41203000 | 
                          CONSTRUCTION WORKS FOR RESIDENTIAL BUILDINGS (NEW WORKS, ADDITIONS, ALTERATIONS AND RENOVATIONS) | 
                          Secondary | 
                        
                        
                        
                          | 41204000 | 
                          CONSTRUCTION WORKS FOR NON-RESIDENTIAL BUILDINGS (NEW WORKS, ADDITIONS, ALTERATIONS AND RENOVATIONS) | 
                          Secondary | 
                        
                        
                        
                          | 42111000 | 
                          CONSTRUCTION OF MOTORWAYS, NATIONAL, PROVINCIAL OR INTERURBAN ROADS, RESIDENTIAL ROADS AND OTHER ROADS OR FOOTPATHS AND AIRPORT ROUTES | 
                          Secondary | 
                        
                        
                        
                          | 42112000 | 
                          CONSTRUCTION WORKS FOR MOTORWAYS, NATIONAL, PROVINCIAL OR INTERURBAN ROADS, RESIDENTIAL ROADS AND OTHER ROADS OR PAVEMENTS AND AIRPORT RUNWAYS | 
                          Secondary | 
                        
                        
                        
                          | 42121000 | 
                          CONSTRUCTION OF RAILWAY LINES AND UNDERGROUND RAILWAYS | 
                          Secondary | 
                        
                        
                        
                          | 42122001 | 
                          CONCRETE PAVING AND RAILWAY TRACK LAYING WORKS | 
                          Secondary | 
                        
                        
                        
                          | 42122002 | 
                          CONSTRUCTION WORKS FOR THE INSTALLATION OF CONTROL AND SAFETY SYSTEMS FOR RAILWAY LINES | 
                          Secondary | 
                        
                        
                        
                          | 42122003 | 
                          RAILWAY LINE RENEWAL OR REPAIR SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 42131000 | 
                          CONSTRUCTION OF BRIDGES AND TUNNELS | 
                          Secondary | 
                        
                        
                        
                          | 42132000 | 
                          CONSTRUCTION WORKS FOR BRIDGES AND TUNNELS | 
                          Secondary | 
                        
                        
                        
                          | 42211100 | 
                          CONSTRUCTION OF LONG-DISTANCE PIPELINES FOR THE TRANSPORT OF LIQUIDS | 
                          Secondary | 
                        
                        
                        
                          | 42211200 | 
                          CONSTRUCTION OF LOCAL PIPELINES FOR THE TRANSPORT OF LIQUIDS | 
                          Secondary | 
                        
                        
                        
                          | 42211300 | 
                          CONSTRUCTION OF IRRIGATION SYSTEMS (TROUGHS); CONSTRUCTION OF WATER SUPPLY AND SECONDARY WATER SUPPLY PIPELINES; CONSTRUCTION OF WATER TREATMENT PLANTS, SEWAGE DISPOSAL PLANTS AND PUMPING STATIONS | 
                          Secondary | 
                        
                        
                        
                          | 42212100 | 
                          CONSTRUCTION WORKS FOR LONG-DISTANCE PIPELINES | 
                          Secondary | 
                        
                        
                        
                          | 42212200 | 
                          CONSTRUCTION WORKS FOR LOCAL PIPELINES, INCLUDING ANCILLARY WORKS | 
                          Secondary | 
                        
                        
                        
                          | 42212300 | 
                          CONSTRUCTION WORKS FOR IRRIGATION SYSTEMS (TAFFRACKS), WATER SUPPLY AND SECONDARY PIPELINES, WATER TREATMENT PLANTS, SEWAGE DISPOSAL PLANTS AND PUMPING STATIONS | 
                          Secondary | 
                        
                        
                        
                          | 42212401 | 
                          DRILLING WORKS (FOR WATER PUMPING) | 
                          Secondary | 
                        
                        
                        
                          | 42212402 | 
                          INSTALLATION AND REPAIR WORKS OF WATER WELL PUMPS AND WELL PIPING SYSTEMS | 
                          Secondary | 
                        
                        
                        
                          | 42221100 | 
                          CONSTRUCTION OF LONG-DISTANCE ELECTRICITY TRANSMISSION AND COMMUNICATION LINES | 
                          Secondary | 
                        
                        
                        
                          | 42221200 | 
                          CONSTRUCTION OF LOCAL ELECTRICITY TRANSMISSION AND COMMUNICATION LINES | 
                          Secondary | 
                        
                        
                        
                          | 42221301 | 
                          GENERAL CONSTRUCTION WORKS FOR HYDROELECTRIC WORKS | 
                          Secondary | 
                        
                        
                        
                          | 42222100 | 
                          CONSTRUCTION WORKS FOR LONG-DISTANCE ELECTRICITY TRANSMISSION AND COMMUNICATION LINES | 
                          Secondary | 
                        
                        
                        
                          | 42222200 | 
                          CONSTRUCTION WORKS FOR LOCAL ELECTRICITY TRANSMISSION AND COMMUNICATION LINES | 
                          Secondary | 
                        
                        
                        
                          | 42222300 | 
                          CONSTRUCTION WORKS FOR ELECTRICITY GENERATION UNITS | 
                          Secondary | 
                        
                        
                        
                          | 42911000 | 
                          CONSTRUCTION OF COASTAL AND HARBOUR WORKS, DAMS, BARRAGES (LOCKS) AND RELATED HYDRO-ENGINEERING WORKS | 
                          Secondary | 
                        
                        
                        
                          | 42912001 | 
                          DREDGING WORKS (ROCK AND MUD REMOVAL) | 
                          Secondary | 
                        
                        
                        
                          | 42912002 | 
                          UNDERWATER CONSTRUCTION WORK BY DIVERS, FROGMEN OR OTHER METHODS | 
                          Secondary | 
                        
                        
                        
                          | 42991100 | 
                          CONSTRUCTION IN THE MINING AND MANUFACTURING SECTOR | 
                          Secondary | 
                        
                        
                        
                          | 42991200 | 
                          SPORTS AND LEISURE CONSTRUCTIONS | 
                          Secondary | 
                        
                        
                        
                          | 42991900 | 
                          OTHER CIVIL ENGINEERING STRUCTURES N.E.C.A. | 
                          Secondary | 
                        
                        
                        
                          | 42992100 | 
                          CONSTRUCTION WORKS IN THE MINING AND MANUFACTURING SECTOR | 
                          Secondary | 
                        
                        
                        
                          | 42992200 | 
                          STRUCTURAL FRAME CONSTRUCTION WORKS FOR INDOOR STADIUMS AND SPORTS GROUNDS | 
                          Secondary | 
                        
                        
                        
                          | 42992901 | 
                          GENERAL CONSTRUCTION WORKS FOR WATER TREATMENT AND PURIFICATION PLANTS | 
                          Secondary | 
                        
                        
                        
                          | 43111000 | 
                          DEMOLITION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43121101 | 
                          SOIL STABILISATION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43121102 | 
                          DRAINAGE WORKS ON AGRICULTURAL OR FORESTRY LAND | 
                          Secondary | 
                        
                        
                        
                          | 43121201 | 
                          BLASTING AND ROCK REMOVAL WORKS TO CREATE A CONSTRUCTION SITE | 
                          Secondary | 
                        
                        
                        
                          | 43121202 | 
                          BACKFILLING WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43131001 | 
                          HORIZONTAL DRILLING FOR THE PASSAGE OF CABLES OR GUTTERS | 
                          Secondary | 
                        
                        
                        
                          | 43211001 | 
                          LIGHTNING INSTALLATION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43211002 | 
                          REPAIR SERVICES OF ELECTRICAL WIRING AND FITTINGS, WITH PROVISION OF MATERIALS | 
                          Secondary | 
                        
                        
                        
                          | 43211003 | 
                          REPAIR SERVICES OF ELECTRICAL WIRING AND FITTINGS, WITHOUT PROVISION OF MATERIALS | 
                          Secondary | 
                        
                        
                        
                          | 43211004 | 
                          ELECTRICAL INSTALLATION REPAIR SERVICES | 
                          Secondary | 
                        
                        
                        
                          | 43211005 | 
                          SERVICES FOR THE INSTALLATION OF ALARM SYSTEMS (FIRE, ANTI-THEFT, ETC.) IN IMMOVABLE PROPERTY | 
                          Secondary | 
                        
                        
                        
                          | 43211006 | 
                          INSTALLATION SERVICES OF WIRING, CABLING AND TELECOMMUNICATIONS AND NETWORK EQUIPMENT | 
                          Secondary | 
                        
                        
                        
                          | 43221100 | 
                          PLUMBING AND DRAINAGE WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43221200 | 
                          HEATING, VENTILATION AND AIR CONDITIONING INSTALLATION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43222000 | 
                          GAS INSTALLATION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43291101 | 
                          SOUNDPROOFING WORK ON BUILDINGS OR OTHER STRUCTURES | 
                          Secondary | 
                        
                        
                        
                          | 43291102 | 
                          THERMAL INSULATION WORKS ON EXTERNAL WALL SURFACES | 
                          Secondary | 
                        
                        
                        
                          | 43291103 | 
                          INSULATION WORKS FOR HOT AND COLD WATER PIPES, BOILERS AND AIR DUCTS | 
                          Secondary | 
                        
                        
                        
                          | 43291104 | 
                          INSULATION WORK AGAINST VIBRATION IN BUILDINGS OR OTHER STRUCTURES | 
                          Secondary | 
                        
                        
                        
                          | 43291105 | 
                          REFRACTORY WORK ON BUILDINGS OR OTHER STRUCTURES | 
                          Secondary | 
                        
                        
                        
                          | 43291900 | 
                          OTHER WORKS ON INSTALLATIONS OF N.E.C.A. | 
                          Secondary | 
                        
                        
                        
                          | 43311000 | 
                          MORTAR COATING WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43321000 | 
                          CARPENTRY WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43331001 | 
                          DECORATIVE CLADDING OF EXTERNAL WALLS OF BUILDINGS WITH CERAMIC MATERIALS, BRICKS, ETC. | 
                          Secondary | 
                        
                        
                        
                          | 43331002 | 
                          PAVING OR TILING WORK ON WALLS OR FLOORS OF BUILDINGS OR OTHER STRUCTURES OF STONE OR MARBLE | 
                          Secondary | 
                        
                        
                        
                          | 43332100 | 
                          INSTALLATION WORKS OF (CERAMIC) TERRAZZO, MARBLE, GRANITE AND SLATE TILES | 
                          Secondary | 
                        
                        
                        
                          | 43332900 | 
                          OTHER FLOORING, WALL COVERING AND WALL COVERING AND WALL PAPER LAYING WORKS N.E.C. | 
                          Secondary | 
                        
                        
                        
                          | 43341000 | 
                          COLOURING WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43342001 | 
                          GLASS CONSTRUCTION WORKS, GLASS CLADDING, WALL MIRRORS, ETC. | 
                          Secondary | 
                        
                        
                        
                          | 43342002 | 
                          GLASS FITTING WORKS ON WINDOWS, DOORS, WINDOWS | 
                          Secondary | 
                        
                        
                        
                          | 43391100 | 
                          DECORATION CONSTRUCTION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43391900 | 
                          OTHER BUILDING COMPLETION AND FINISHING WORK ON BUILDINGS AND WORKS OF GENERAL ECONOMIC INTEREST | 
                          Secondary | 
                        
                        
                        
                          | 43911100 | 
                          ROOF FRAME CONSTRUCTION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43911900 | 
                          OTHER ROOF CONSTRUCTION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43991001 | 
                          WATERPROOFING WORKS ON FLAT ROOFS AND EXOSTATS | 
                          Secondary | 
                        
                        
                        
                          | 43991002 | 
                          WATERPROOFING WORKS FOR THE INTERIOR OF STRUCTURES AND OTHER UNDERGROUND STRUCTURES | 
                          Secondary | 
                        
                        
                        
                          | 43992001 | 
                          RENTAL OF SCAFFOLDING AND WORK PLATFORMS | 
                          Secondary | 
                        
                        
                        
                          | 43993000 | 
                          PILE-DRIVING WORKS; FOUNDATION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43994001 | 
                          STEEL BENDING WORKS FOR REINFORCED CONCRETE CONSTRUCTION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43994002 | 
                          FOUNDATION STABILISATION WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43994003 | 
                          CONSTRUCTION OF CONCRETE VAULTED AND THIN SHELLS | 
                          Secondary | 
                        
                        
                        
                          | 43994004 | 
                          MANUFACTURE OF TYPES (MOULDS) OF CONCRETE CASTING | 
                          Secondary | 
                        
                        
                        
                          | 43995001 | 
                          ERECTION OF PREFABRICATED STEEL BUILDING COMPONENTS | 
                          Secondary | 
                        
                        
                        
                          | 43995002 | 
                          ERECTION OF PREFABRICATED STEEL ELEMENTS FOR STRUCTURES OTHER THAN BUILDINGS | 
                          Secondary | 
                        
                        
                        
                          | 43995003 | 
                          STRUCTURAL STEELWORK FOR STRUCTURES OTHER THAN BUILDINGS | 
                          Secondary | 
                        
                        
                        
                          | 43995004 | 
                          STEEL STRUCTURAL STEELWORK FOR BUILDINGS | 
                          Secondary | 
                        
                        
                        
                          | 43996000 | 
                          MASONRY AND BRICKWORK WORKS | 
                          Secondary | 
                        
                        
                        
                          | 43997000 | 
                          ASSEMBLY AND ERECTION WORKS OF PREFABRICATED STRUCTURES | 
                          Secondary | 
                        
                        
                        
                          | 43999000 | 
                          SPECIALISED CONSTRUCTION WORKS N.E.C.A. | 
                          Secondary | 
                        
                        
                        
                          | 46901008 | 
                          WHOLESALE TRADE SERVICES FOR THE SUPPLY OF MISCELLANEOUS ARTICLES GENERALLY TO THE PUBLIC SECTOR, LEGAL PERSONS GOVERNED BY PUBLIC LAW, LOCAL AUTHORITIES, HOSPITALS, MUNICIPALITIES, ETC., INSTITUTIONS AND ESTABLISHMENTS OF PUBLIC UTILITY OR NON-PUBLIC UTILITY | 
                          Secondary |