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About Us
Locally owned and globally connected, Andersen partners with business and families to provide accounting and business advisory grounded in sound judgement, wholehearted commitment, and consistently trusted outcomes.
At Andersen, we’re more than accountants. We’re champions for SMEs, business owners, and families, partnering with clients who are as driven as we are to achieve their potential.
We know today’s business environment moves fast. That’s why we combine world-class experience with down-to-earth Kiwi practicality — delivering advice that fits your business, your budget, and your goals.
As an industry leader in New Zealand, we are a team of professionals delivering financial advisory, business advisory, and tax consulting services from start-ups to corporate - with global resources ready to help. We’re dedicated to delivering unmatched insight, strategy, and support to drive your success.
We don’t just crunch the numbers – we provide transformative insights and future-focused, real-world strategies to help you stay competitive. Our advisory services are built on decades of experience, a deep understanding of the New Zealand market and SME landscape, and a commitment to staying ahead of industry trends. We work tirelessly to ensure our clients
have a clear vision for their business and the tools to achieve it.
With Andersen, you’ll experience a level of dedication that no other firm can match. We’re proud to be the trusted partner of choice for Kiwi businesses across New Zealand, helping them navigate complexity with confidence and ease.
Ready to grow?
Whatever stage you're in - launching, growing, or planning to exist - we're here to help you take the next step with confidence.
Explore our services
Business Advisory and IFRS
Hands-on, practical strategies that keep you in control—whether you’re scaling, stabilising, or planning for the future.
Andersen Tax Advisory
Straight-talking, smart tax solutions designed to save you time, reduce stress, and keep IRD onside.
Growth Partner Solutions
From day-to-day bookkeeping to high-level financial leadership, we give you the numbers and insights you need—without the cost of a full-time CFO.
Corporate Finance
Thinking of buying or selling? We’ll guide you from valuation to deal execution with confidence and clarity.
Governance and Strategy
We help you shape smarter decisions today and sustainable outcomes tomorrow—with governance frameworks, strategy support, and ESG advisory.
ESG and Sustainability
A forward-thinking, strategic focus on ESG and Sustainability will add significant value to your business, enhancing resilience, investor confidence, and long-term growth in today's evolving market.
Our Latest Insights
Beyond Capital: How China and Asia Can Unlock the Next Stage of Growth
The right international partner can bring far more than funding. It can bring customers, distribution, capability, credibility and a platform for global scale.
When Does a Key Employee Become a Future Owner?
Explore how employee ownership can support retention, succession planning and the future of a business.
Repairs or Capital? Inland Revenue Reinforces Its Long-Standing Approach
For many business owners and property investors, one of the most frustrating tax questions is whether expenditure can be claimed immediately as a deduction or whether it must be capitalised.
Andersen in New Zealand Announces Acquisition by Andersen Group Inc. (NYSE: ANDG)
Andersen New Zealand Limited, operating in New Zealand as Andersen (“Andersen in New Zealand”), has been acquired by U.S.-listed company Andersen Group Inc. (“Andersen Group”), further connecting the firm within the larger Andersen platform and supporting its continued development across the Asia-Pacific region.