Paper- or paperboard-based floor coverings Tenders , Solid flooring 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 structures Tenders , Ancillary works for pipelines and cables Tenders , Flatwork for zoo Tenders , Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry Tenders , Roof works and other special trade construction works Tenders , Flashing and guttering work Tenders , Flashing work Tenders , Special trade construction works other than roof works Tenders , Concrete work Tenders , Mechanical engineering installation works Tenders