Mr K. Ramachandra Raju is considered to be a pioneer in the mini-cement industry in India. In the 1970s, he established Nagarjuna Cements Ltd, to set up one of the earliest mini cement plants in the country. This proved to be a resounding success when the company could declare a dividend of 25% in the very first year of operations. Mr. Ramachandra Raju had a penchant for introducing innovative products in building materials like “Bison Panels”, with technical collaboration from Bison Werke, Germany. Seccolor CCGI Windows in collaboration with Secc0, Italy; alltek Putties, Textures and emulsions in collaboration with ICP, Sweden. NCL BUILDTEK LTD, (Formerly known as NCL ALLTEK & SECCOLOR LTD) is part of NCL Group comprises of ALLTEK & SECCOLOR DIVISIONS. Over period of time the product portfolio is expanded to AAC Blocks, Dry-Mix Mortars, Tile Adhesives & Flooring segments. To represent the company's entire portfolio the company is renamed as NCL BUILDTEK LTD.