Building material engineering services
Masts and towers, metal, for communication systems; Load-bearing units, metal, prefabricated; Structural steel fabrications to customer specification; Access towers and equipment, metal; Containers, metal, collapsible; Cement; Cement, aluminous/high alumina; Cement, calcium aluminate; Cement, water-repellent; Cement, sulphate resistant; Refractory cements; Concrete demolition contractors; Airfield and runway construction contractors; Structural metalwork contractors, civil engineering; Factory building contractors; Building refurbishment contractors; Building conversion and modernisation contractors; Building industry contractors; Plumbing and sanitary installation and repair contractors, domestic; Plumbing installation contractors, industrial; Hire and rental of civil engineering and building industry machinery and equipment; Site and project evaluation consultants; Explosion damage to buildings, inspection and assessment consultants;