About Us

Established in 1978 by Louie Leo Constant, Constant & Co is a trusted, family-based accounting firm located in Melbourne’s northern suburbs. With a strong legacy of over four decades, we have built a reputation for providing reliable, personalised, and forward-thinking financial services to individuals and small to medium-sized businesses.

 In January 2025, the firm proudly welcomes Le Anh Nguyen as partner. As the next generation of leadership, Le Anh brings fresh insights and a forward-thinking approach that supports the continued development and expansion of the business—ensuring the firm remains progressive while staying true to its core values.

 At Constant & Co, our mission is to grow alongside our clients and help them achieve their long-term financial goals, with a strong focus on wealth creation and sustainable business success.

We offer a fully integrated in-house service model designed to meet every aspect of our clients’ financial needs. Our areas of expertise include:

• Tax compliance and planning
• Business financial reporting and strategy
• Superannuation and retirement planning
• Comprehensive support for family-owned businesses

By offering a full suite of tax, accounting, and advisory services under one roof, Constant & Co provides clients with a single, trusted point of contact for navigating financial challenges and opportunities. We are committed to building lasting relationships through expert advice, practical solutions, and a deep understanding of each client’s unique financial journey.