National Framework for Major Works 2026

East Midlands East of England London North East North West Northern Ireland Scotland South East South West Wales West Midlands Yorkshire and The Humber

45248000 - Construction work for hydro-mechanical structures

45233000 - Construction, foundation and surface works for highways, roads

45232000 - Ancillary works for pipelines and cables

45261000 - Erection and related works of roof frames and coverings

45213000 - Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport

45212000 - Construction work for buildings relating to leisure, sports, culture, lodging and restaurants

45241000 - Harbour construction works

45217000 - Inflatable buildings construction work

45244000 - Marine construction works

45216000 - Construction work for buildings relating to law and order or emergency services and for military buildings

45221000 - Construction work for bridges and tunnels, shafts and subways

45245000 - Dredging and pumping works for water treatment plant installations

45253000 - Construction work for chemical-processing plant

45236000 - Flatwork

45252000 - Construction works for sewage treatment plants, purification plants and refuse incineration plants

45222000 - Construction work for engineering works except bridges, tunnels, shafts and subways

45215000 - Construction work for buildings relating to health and social services, for crematoriums and public conveniences

45246000 - River regulation and flood control works

45223000 - Structures construction work

45214000 - Construction work for buildings relating to education and research

45247000 - Construction work for dams, canals, irrigation channels and aqueducts

45235000 - Construction work for airfields, runways and manoeuvring surfaces

45251000 - Construction works for power plants and heating plants

45234000 - Construction work for railways and cable transport systems

45400000 - Building completion work

45231000 - Construction work for pipelines, communication and power lines

45255000 - Construction work for the oil and gas industry

45300000 - Building installation work

45254000 - Construction work for mining and manufacturing

45211000 - Construction work for multi-dwelling buildings and individual houses

45242000 - Waterside leisure facilities construction work

45243000 - Coastal-defence works

45000000 - Construction work