Firth is New Zealand's leading national concrete company with approximately 70 plants throughout the country. The company's concrete and concrete masonry products are used in residential, commercial and industrial construction, as well as public works and infrastructure. Firth Certified Concrete^® designs and manufactures ready-mixed concretes including specialist technical application and high-performance mixes, as well as designer concrete for decorative driveways. Firth Masonry Systems products include hollow masonry blocks, including insulated masonry HotBlocs^®, paving, retaining wall systems for landscaping, and brick veneers.