Lateral Security is a leading IT security company based in New Zealand. With offices in Auckland, Wellington, and Christchurch, they are known for their expertise in providing a comprehensive range of services. These include GRC information security advisory, compliance, technical testing (penetration testing), staff training, and managed services.

Founded in 2008 by Ratu Mason and Nick von Dadelszen, Lateral Security was established to address the growing need for independent ICT security services. They have since become a trusted advisor and leader in the industry, working with a wide range of corporate and government clients, both in New Zealand and internationally. In December 2020, Lateral Security was acquired by Tesserent, a renowned cybersecurity company with over a decade of experience in Australia.

This partnership has further expanded Lateral Security's capabilities, allowing them to offer tailored cybersecurity solutions to businesses and government agencies with the most stringent security compliance requirements. Backed by a highly specialized team of security consultants, Lateral Security is committed to delivering quality outcomes for their clients. Their services are designed to improve the IT security and safety of their customers, contributing to the overall cybersecurity landscape in New Zealand and beyond