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            | 71351910-5 | Geology services | 
        
        
        
        
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            | 71351912-9 | Stratigraphic geology services | 
        
        
        
        
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            | 71351923-2 | Bathymetric surveys services | 
        
        
        
        
            | 71351924-2 | Underwater exploration services | 
        
        
        
        
            | 71352000-0 | Subsurface surveying services | 
        
        
        
        
            | 71352100-1 | Seismic services | 
        
        
        
        
            | 71352110-4 | Seismographic surveying services | 
        
        
        
        
            | 71352120-7 | Seismic data acquisition services | 
        
        
        
        
            | 71352130-0 | Seismic data collection services | 
        
        
        
        
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            | 71352300-3 | Magnetometric surveying services | 
        
        
        
        
            | 71353000-7 | Surface surveying services | 
        
        
        
        
            | 71353100-8 | Hydrographic surveying services | 
        
        
        
        
            | 71353200-9 | Dimensional surveying services | 
        
        
        
        
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            | 71354100-5 | Digital mapping services | 
        
        
        
        
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            | 71354300-7 | Cadastral surveying services | 
        
        
        
        
            | 71354400-8 | Hydrographic services | 
        
        
        
        
            | 71354500-9 | Marine survey services | 
        
        
        
        
            | 71355000-1 | Surveying services | 
        
        
        
        
            | 71355100-2 | Photogrammetry services | 
        
        
        
        
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            | 71356000-8 | Technical services | 
        
        
        
        
            | 71356100-9 | Technical control services | 
        
        
        
        
            | 71356200-0 | Technical assistance services | 
        
        
        
        
            | 71356300-1 | Technical support services | 
        
        
        
        
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            | 71400000-2 | Urban planning and landscape architectural services | 
        
        
        
        
            | 71410000-5 | Urban planning services | 
        
        
        
        
            | 71420000-8 | Landscape architectural services | 
        
        
        
        
            | 71421000-5 | Landscape gardening services | 
        
        
        
        
            | 71500000-3 | Construction-related services | 
        
        
        
        
            | 71510000-6 | Site-investigation services | 
        
        
        
        
            | 71520000-9 | Construction supervision services | 
        
        
        
        
            | 71521000-6 | Construction-site supervision services | 
        
        
        
        
            | 71530000-2 | Construction consultancy services | 
        
        
        
        
            | 71540000-5 | Construction management services | 
        
        
        
        
            | 71541000-2 | Construction project management services | 
        
        
        
        
            | 71550000-8 | Blacksmith services | 
        
        
        
        
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            | 71610000-7 | Composition and purity testing and analysis services | 
        
        
        
        
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            | 71621000-7 | Technical analysis or consultancy services | 
        
        
        
        
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            | 71631000-0 | Technical inspection services | 
        
        
        
        
            | 71631100-1 | Machinery-inspection services | 
        
        
        
        
            | 71631200-2 | Technical automobile inspection services | 
        
        
        
        
            | 71631300-3 | Technical building-inspection services | 
        
        
        
        
            | 71631400-4 | Technical inspection services of engineering structures | 
        
        
        
        
            | 71631420-0 | Maritime safety inspection services | 
        
        
        
        
            | 71631430-3 | Leak-testing services | 
        
        
        
        
            | 71631440-6 | Flow-monitoring services | 
        
        
        
        
            | 71631450-9 | Bridge-inspection services | 
        
        
        
        
            | 71631460-2 | Dam-inspection services | 
        
        
        
        
            | 71631470-5 | Railway-track inspection services | 
        
        
        
        
            | 71631480-8 | Road-inspection services | 
        
        
        
        
            | 71631490-1 | Runway-inspection services | 
        
        
        
        
            | 71632000-7 | Technical testing services | 
        
        
        
        
            | 71632100-8 | Valve-testing services | 
        
        
        
        
            | 71632200-9 | Non-destructive testing services | 
        
        
        
        
            | 71700000-5 | Monitoring and control services | 
        
        
        
        
            | 71730000-4 | Industrial inspection services | 
        
        
        
        
            | 71731000-1 | Industrial quality control services | 
        
        
        
        
            | 71800000-6 | Consulting services for water-supply and waste consultancy | 
        
        
        
        
            | 71900000-7 | Laboratory services |