54310
Demolition services
249
Construction services
54320 * Site formation and clearance
services
249
Construction services
54330
Excavating and earthmoving
services
249
Construction services
54341
Water well drilling services
249
Construction services
54511
Pile driving services
249
Construction services
54512
Foundation services
249
Construction services
54521
Building framing services
249
Construction services
54522
Roof framing services
249
Construction services
54530
Roofing and water proofing services 249
Construction services
54540
Concrete services
249
Construction services
54550
Structural steel erection services
249
Construction services
54560
Masonry services
249
Construction services
54570
Scaffolding services
249
Construction services
54590
Other special trade construction
services
249
Construction services
54800
Renting services related to
equipment for construction or
demolition of buildings or civil
engineering works, with operator
249
Construction services
83211 * Architectural advisory and pre-
design services
280
Architectural, engineering, and
other technical services
83331 * Engineering advisory and pre-design
services for buildings
280
Architectural, engineering, and
other technical services
83332 * Engineering advisory and pre-design
services for civil engineering works
280
Architectural, engineering, and
other technical services
83333 * Engineering advisory and pre-design
services for industrial plant and
processes
280
Architectural, engineering, and
other technical services
83339 * Engineering advisory and pre-design
services for other projects
280
Architectural, engineering, and
other technical services
87159 * Maintenance and repair services of
machinery and equipment n.e.c.
284
Other business services