45100000-8 - Site preparation work
45200000-9 - Works for complete or part construction and civil engineering work
45262522-6 - Masonry work
45261210-9 - Roof-covering work
45400000-1 - Building completion work
45310000-3 - Electrical installation work
09330000-1 - Solar energy
45330000-9 - Plumbing and sanitary works