Buildon stands as a trailblazer in India’s construction industry, redefining quality and innovation in Gypsum plaster manufacturing. Based in Mumbai, we have carved a niche as a leading manufacturer and importer of the finest quality Gypsum plaster and related products. Our state-of-the-art factory produces Gypsum plaster renowned for its pure white color and unmatched hardness, exceeding market standards by over 40%. This commitment to excellence has positioned Buildon as a gold standard in the construction realm. Our advanced manufacturing facility, equipped with cutting-edge technology and overseen by a skilled workforce, ensures that every product meets international quality standards. With a vast network across India and strategically located offices near major seaports, we guarantee seamless delivery and customer satisfaction. Buildon proudly serves builders, architects, and contractors, providing them with superior Gypsum solutions that enhance their projects.

USA Gypsum provides scrap drywall recycling services to the manufactured housing and construction industries, turning the recycled drywall into gypsum products that are marketed under the USA Gypsum trademark. USA Gypsum is dedicated to creating natural gypsum for lawns, industrial and agricultural use through cost-effective and environmentally sound drywall recycling.

As a business, our primary imperative is the reutilization of materials. The bottom line is we care about the environment and want to do our part to help make responsible decisions to positively affect where we live. We are relentless in our efforts to educate the public and private sectors about gypsum recycling. Today, we have capacity to recycle almost 1 million tonnes per year – and we challenge ourselves to grow that number. We will continue to invest in technology to gain process and quality efficiencies as well as cost reductions. We ARE gypsum recycling.

Since 1994, Knell Construction has installed millions of square feet of gypsum floor underlayments and sound control mat. Knell Construction has a proven track record of providing quality installations of gypcrete floor underlayments, sound mats, radiant heat flooring and hardrock concrete. Knell Construction serves both residential customers (radiant heat flooring, flooring level-ups, custom homes and remodels) and commercial customers (fire and sound rated systems for multi-family projects, hotels, senior living centers and commercial level-ups).