Kadevi Engineering Company [P] Limited supplies Prototype Transmission Tower of 132KV to 400KV. Kadevi Engineering Company [P] Limited is an ISO 9001:2008 certified company. Kadevi Engineering Company [P] Limited manufactures steel sections, fabrication of towers & structures, hot dip galvanizing, fasteners & generators. Prototype Transmission Tower of 132kv is manufactured as IS 802-1984 & IS 5613. Prototype Transmission Tower of 132KV to 400KV is tested at CPRI and at separate test national test labs.