Prepared or treated wooden products Tenders , Platforms for handling goods Tenders , Lamps Tenders , Building demolition and wrecking work and earthmoving work Tenders , Works for complete or part construction and civil engineering work Tenders , construction work for structures Tenders , Flatwork for zoo Tenders , Canal construction Tenders , Concrete work Tenders , construction work for supporting walls Tenders , Electrical installation work Tenders , Other Electrical installation work Tenders , Repair, maintenance and installation services Tenders , Operation of electrical installations Tenders , Cleaning services Tenders , Lining services Tenders , Horticultural services Tenders , Planting and gardening services Tenders , Sewer-cleaning services Tenders