Business Advisor for Noosa, Sunshine Coast, Queensland and across Australia.

Grow your business, revenue and profitability…

…through scalability, efficiency and innovation

Testimonials

⭐⭐⭐⭐⭐

Steven Field - Real Estate Advisor - Noosa Heads

“I recently engaged Henk Dertien from Noosa Business Advisory for strategic business planning support, and I'm pleased to share my positive experience working with him.

I would confidently recommend Henk Dertien and Noosa Business Advisory to other business owners seeking strategic planning support and professional business guidance.”

Our Services

A person playing chess, moving a white king piece on a chessboard, with other chess pieces scattered around.

Business growth through scalability, efficiency and innovation.

Practical, down-to-earth business advice focused on strategy, financial clarity, and data-driven insights is what we offer.

Whether you're just starting out or ready to scale, we offer expert guidance on strategy, profitability, and long-term success.

Let’s work together to sharpen your results, strengthen your bottom line, and build a thriving, resilient business.

We cover everything from financials and strategy to operations, people, and market positioning. Our approach is tailored to your business, giving you the clarity, focus, and actionable steps you need to move forward with confidence.

Two men in business suits sitting at a table in a modern office, looking at a laptop screen, with notebooks, papers, a plant, cups of coffee, a smartphone, and glasses on the table.

Are you a business owner in need of support?

Whether you’re facing a tough period, need a short-term replacement, or simply require an extra set of hands, I’m here to help.

You don’t have to navigate these challenges alone. With the right assistance, you can stay on track and continue to lead your business effectively, even during the toughest times.

Let me provide the support you need to keep things running smoothly, so you can focus on what matters most, your business’s growth and success.

A digital sales dashboard showing sales overview, sales by category, sales by region, and sales and profit trends on a dark background with various charts and graphs.

Unlock the true power of your data.

In a world driven by information, raw data is just the beginning. I transform complex, unstructured data into crystal-clear, actionable insights through expertly crafted dashboards in Power BI.

With the right visuals, patterns emerge, opportunities surface, and confident decisions become second nature. I don’t just present your numbers — I turn your data into pure gold for strategic decision-making, empowering you to stay ahead, act faster, and lead smarter.

Let’s turn your data into your greatest asset.

About
our company

Noosa Business Advisory helps business owners grow their businesses in Noosa, across the Sunshine Coast, and throughout Australia. Whether you’re just starting out or ready to scale, we provide expert business advisory services focused on strategy, profitability improvement, and sustainable growth. Our core mission is to identify performance leaks, optimise cash flow, and strengthen your bottom line. Let’s work together to sharpen your results, strengthen your P&L, and build a thriving business.

Person typing on a silver laptop with a green potted plant on a white desk against a plain white wall.

Contact Us

Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!