Gas boiler installation, replacement, or servicing

Electrical wiring, consumer unit, or socket installation

Roof repairs, tile replacement, or flat roof work

Bathroom renovation including plumbing and tiling

Kitchen fitting including units, worktops, and appliances

Interior or exterior painting and decorating

Air conditioning, ventilation, or heat pump installation

General maintenance and repair work

Internal plastering, skimming, external rendering, and drywall finishing

Ceramic, porcelain, and natural stone tiling for floors and walls

First and second fix carpentry, stud walls, doors, skirting, and architraves

Grid and tile suspended ceilings, MF plasterboard ceilings, and bulkheads

Erection, modification, or dismantling of scaffold structures

Trenching, foundation digging, drainage excavation

Structural demolition, strip-out, or soft strip works

Installation of structural steel frames, beams, and columns

Installation of drainage systems, manholes, and connections

Floor screeding, concrete slab laying, and levelling compound application

Fence installation, boundary walls, gates, and security fencing

Garden landscaping, paving, patios, retaining walls, and drainage

Converting loft space into habitable rooms including structural, insulation, and finishing

Single or double storey house extensions including foundations, structure, and fit-out

DPC injection, tanking, waterproofing membranes, and rising damp treatment

Cavity wall, loft, floor, and external wall insulation installation

New staircase installation, staircase removal, and balustrade fitting

Installation, repair or replacement of water mains and distribution pipes

Maintenance and installation work at water treatment facilities

Work at sewage treatment plants, pumping stations, and sewer networks

Work on 11kV/33kV cables, substations, and distribution networks

Installation and maintenance of overhead electricity lines and poles

Construction, maintenance and testing of electrical substations

Installation, repair or replacement of gas mains and services

Maintenance and construction at refineries, terminals and process facilities

Track maintenance, renewal, and installation on operational railways

Installation and maintenance of railway signalling and telecommunications

Road repairs, resurfacing, and highway maintenance works

Installation of structured cabling, fibre optics, network infrastructure

Installation of masts, cabinets, and fibre networks

Installation of fire detection and alarm systems

Hot work procedures, fire prevention, and fire watch operations on construction sites

Construction and maintenance work on high-rise residential buildings under the 2026 fire safety regulations

Maintenance shutdowns and repairs in manufacturing facilities

Heavy lifting, crane operations, and rigging

Racking installation, warehouse fit-out, and logistics operations

Work in cold stores, freezers, and refrigeration plant rooms

Licensed and non-licensed asbestos containing material removal and encapsulation

Installation of windows, doors, and glazed units

Quayside, harbour, and marine structure works

Construction and maintenance at nuclear licensed sites

Installation and maintenance of medical gas pipeline systems (MGPS)

Roof-mounted and ground-mounted photovoltaic solar panel systems

Electric vehicle charging point installation for domestic and commercial properties