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OA Systems focuses exclusively on Microsoft Dynamics 365 Customer Engagement (CRM), building deep expertise through decades of dedicated experience. As a certified Cloud Gold Partner, we specialise in Dynamics 365 and a range of add-ons tailored for the New Zealand market. For more than 30 years, we have helped New Zealand businesses implement solutions that optimise processes, improve customer engagement, and provide actionable insights. Our team brings practical experience and specialist knowledge to every project, ensuring your CRM delivers real value. We design and implement solutions across the full spectrum of Customer Engagement (CRM), from foundational functionality to fully customised advanced solutions. In addition, we provide client self-service portals, reporting, and OA Systems tools to enhance your ecosystem. From initial consultation to deployment, training, and ongoing support, we provide end-to-end solutions. As your partner, we focus on delivering outcomes that meet your business needs, demonstrated by the results we have delivered for many organisations.

OA Systems Questions

The OA Systems annual revenue was $6.2 million in 2026.

Jan Sheridan is the Owner of OA Systems.

16 people are employed at OA Systems.

OA Systems is based in Auckland, Auckland.

The NAICS codes for OA Systems are [541, 54, 5415, 541511, 54151].

The SIC codes for OA Systems are [737, 73].

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