Cubed Consultancy
Chartered Accountants and Business Advisors in Hertfordshire
Focused on growing your business — we’ll take care of the accounting.
Who Are We
At Cubed Consultancy, we work with business owners who want clarity, confidence, and control over their finances — without the jargon or stress.
We are Chartered Accountants and business advisers based in Harpenden and London, working with growing businesses at every stage — from ambitious startups to established owner-managed companies. Whatever the size or sector, we bring the same level of attention, expertise, and genuine commitment to every client we work with.
We believe great accounting starts with understanding your business. So before we talk numbers, we talk about you — where you are, where you are heading, and what success really looks like. That is how we make sure our advice is always relevant, always practical, and always on your side.
Industries we know inside out
How we work
Struggling to track where your money is going? Cubed Consultancy has been offering bookkeeping and payroll solutions in the UK for years, helping businesses maintain financial transparency and control.
Maximize efficiency with our expertise in leading bookkeeping software like Xero, QuickBooks, Sage, and more. We can optimize your current system or help you select the best one for your business.
At Cubed Consultancy, we provide tailored, one-off financial solutions to support businesses at every stage—from startup to growth, maturity, and potential sale.
Understanding your margins, fixed costs, and breakeven point is essential for success. Using advanced accounting tools like Sage, Xero, QuickBooks, and Access, we help businesses optimise profits and make informed financial decisions.
Managing finances effectively is crucial for any business. Whether you’re a startup or an established enterprise, handling accounting on your own can be overwhelming—especially if it’s not your area of expertise.
At Cubed Consultancy, our team of qualified accountants and business consultants is here to take the stress out of bookkeeping and financial management, allowing you to focus on growing your business.
Running a business comes with many responsibilities, and keeping accurate financial records is crucial to long-term success. However, even minor tax errors can have a significant impact on your bottom line. At Cubed Consultancy, we simplify tax planning, compliance, and preparation, ensuring your business stays on track without the stress.
Working with a professional tax consultancy like Cubed Consultancy means more than just filing your taxes. We provide secure, accurate, and strategic tax solutions that help you.
Trusted across the country
Rated 4.9
“I have been working with cubed consultancy for the last year. With Mark/Richards help and their team they have helped me grow my business and give me some of the best advice.”
Jack Stobart
“Cubed Consultancy have been helping me with my tax for the last 3 years. They have helped by simplifying a process that is confusing and sometimes scary!”
“Incredible company and staff. I know that they do very complex accounting for larger companies but, even though I am only a small company, they they look after me in the same way. Professional yet friendly.”
Lee Jackson
“I was delighted with the service from Cubed Consultancy. I found Mark to be professional, knowledgeable and friendly. “
“Hands down the best accounts firm I have ever dealt with. These guys are so knowledgeable and friendly, and most importantly – accessible. 100% would recommend.”
Sam Hopps
Latest Accounting News

Dubois vs Joshua: Date, Ring Walk Time, Undercard, and How to Follow the Heavyweight Title Fight
Cubed Consultancy supports Daniel Dubois vs. Anthony Joshua for the IBF heavyweight title at Wembley on 21 Sept. Watch live on Sky Sports and DAZN.

Energy Price Increase: Discover 5 Effective Ways to Save Big on Your Next Bill
Facing an energy price increase? Learn how to manage rising costs and save on your bills this winter with these essential tips.

HMRC Scam Alert: 5 Essential Tips to Safeguard Your Finances
Stay vigilant against the latest HMRC scam targeting taxpayers with fake letters. Learn how to spot and avoid this sophisticated fraud.
Partners of Cubed
Ready to accelerate your growth?
Let’s discuss where your business is today, where you want to be, and the strategic moves that will get you there faster. No sales pitch, just an honest conversation about what’s possible.
- 15 Min Strategy Call
- 24 Hour Response
