About Us Switchgears & Structurals (S&S) has an integrated facility since 1980 for design, manufacture and testing of Disconnectors, Earthing Switches and drive Mechanism Boxes, which are in operation in many Generation/ Grid sub-station under different climatic zones. Technology CO-OPERATION S&S has technical collaboration with , The Netherlands - World leaders in manufacture of Disconnectors, for manufacturing of 840kV Centre break, Pantograph, Double break Disconnectors, Earthing Switches and bus transfer switching Contacts. Collaborators vast experience of 75 years is an added advantage to us.</p>