Flatwork for zoo Tenders, Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry Tenders, Erection and related works of roof frames and coverings Tenders, Roof-framing work Tenders, Water plumbing work Tenders, Sanitary fixture installation work Tenders, Joinery and carpentry installation work Tenders, Joinery work Tenders, Installation of suspended ceilings Tenders, Floor-laying work Tenders, Installation of plumbing and heating equipment Tenders