Elevators and conveyors Tenders , Pneumatic elevators or conveyors Tenders , Conveyors Tenders , Bucket-type, continuous-action elevators or conveyors Tenders , Belt-type continuous-action elevators or conveyors Tenders , Armoured-faced conveyors (AFCS) for mining Tenders , Weighing machinery and scales Tenders , Machinery for mining, quarrying and construction Tenders , Closed-circuit surveillance system(CCTV) Tenders , Excavating work Tenders , Works for complete or part construction and civil engineering work Tenders , Building construction work Tenders , construction work for cold-storage installations Tenders , construction work for agricultural buildings Tenders , construction work for public conveniences and public toilet Tenders , construction work for mountain-rescue building Tenders , construction work for drainage,sewerage,highways, roads, airfields and railways Tenders , Construction work for highways, roads Tenders , Road construction works Tenders , construction work for ring road Tenders , construction work for secondary road Tenders , construction work for trunk road Tenders , construction work for road junction Tenders , construction work for t-junction Tenders , construction work for paths and other metalled surfaces Tenders , construction work for access road Tenders , construction work for slip road Tenders , Foundation work for roads Tenders , Flatwork for zoo Tenders , Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry Tenders , construction work for supporting walls Tenders , Electrical installation work Tenders , Other Electrical installation work Tenders , Plumbing and sanitary works Tenders , Repair, maintenance and associated services related to roads and other equipment Tenders , Installation of plumbing and heating equipment Tenders , Operation of electrical installations Tenders , Solid Waste management Services Tenders