OA Systems is a New Zealand Microsoft Solutions Partner specialising in Dynamics 365 Customer Engagement. We help organisations design, implement, improve, migrate, and support practical CRM solutions that people can actually use. Founded in 1992, we bring long-standing Dynamics 365 expertise without the overhead of a large systems integrator. You work directly with the people who design and deliver the solution. Your organisation comes first. We listen carefully, respect the knowledge you already have of your business, and understand what you genuinely need before recommending a way forward. We keep things realistic, avoid unnecessary complexity, and measure success by what improves for your people. How we help • Consulting and design • New Dynamics 365 implementations • Enhancements and optimisation • Migration from on-premises to Dynamics 365 online • Integrations with the systems your business already relies on • AI adoption and Microsoft 365 Copilot • Managed support from a team that knows your solution We also work across Power Pages, Power Apps, Power Automate, and Power BI where they support a usable Customer Engagement environment. We partner with New Zealand organisations that need practical delivery, clear thinking, and outcomes they can rely on. www.oasystems.co.nz +64 9 522 2370 sales@oasystems.co.nz
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The OA Systems annual revenue was $6.2 million in 2026.
Jan Sheridan is the Owner of OA Systems.
14 people are employed at OA Systems.
OA Systems is based in Auckland, Auckland.
The NAICS codes for OA Systems are [541511, 541, 54, 54151, 5415].
The SIC codes for OA Systems are [73, 737].