There are various types of tendering methods, to analyze, negotiate and award a project to a contractor. Disadvantages of Selective tendering for design and builds.Advantages of Selective tendering for design and builds.What are the advantages and disadvantages of the Selective tendering for design and builds tendering method?.Selective tendering for design and builds method.Disadvantages of Two-stage selective tendering.Advantages of Two-stage selective tendering.What are the advantages and disadvantages of the Two-stage selective tendering method?.Disadvantages of Single-stage selective tendering.Advantages of Single-stage selective tendering.What are the advantages and disadvantages of the Single-stage selective tendering method?.Single-stage selective tendering method.What are the advantages and disadvantages of the open tendering method?.