BigBloc Construction Limited is an India-based autoclaved aerated concrete (AAC) block manufacturing company. The Company markets its products under the brand name NXTBLOC. Its products include AAC blocks and autoclaved lightweight concrete (ALC) panels. AAC blocks are used in the construction of residential, industrial, and commercial buildings, such as hotels, offices, hospitals, and schools. ALC panels are green building material used for exterior and interior walls, roofing, and flooring. Its brands also include NXTPLAST, NXTFIX, and ZMARTBUILD. Under the brand name NXTPLAST, it offers a ready-to-use cement mix plaster, which has applications on various surfaces, including AAC block walls, fly ash block walls, and concrete block walls. Its NXTFIX Block Joining Mortar provides an alternative to conventional joining methods. It offers a co-branded solution, ZMARTBUILD, which includes ALC panels and other building materials.