Theta Systems Ltd

Theta Systems Ltd is a New Zealand–owned IT consultancy founded in 1995 with offices in Auckland, Wellington, Christchurch and Tauranga. As a Microsoft Solutions Partner, Theta specialises in cloud transformation, data and analytics, cyber security, Dynamics 365 and generative AI. The company delivers end-to-end solutions including modern data platforms, Power BI reporting, Microsoft Fabric enablement, Power Platform development, Dynamics 365 implementations (including Business Central and customer engagement modules), Microsoft 365 optimisation, and Azure-driven cloud services. Theta combines specialist Centres of Excellence with project delivery capabilities, managed services and technical support (ITIL-based service desk, infrastructure and database management). Industry focus spans energy & utilities, insurance/financial services, retail, transportation & logistics and government, with case studies across public and private sectors. Theta also provides security services such as threat intelligence, MDR and security awareness, plus innovation lab activities including hackathons and generative AI initiatives. The firm reports 350+ customers and 280+ team members, emphasising delivery quality, capability uplift and long-term customer partnerships to accelerate digital transformation and operational insights.