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Advisers for every stage of your journey

Accountant, auditors, tax advisers and business specialists helping you move forward with confidence

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  • 100+ Years experience
  • 280+ Team members
  • 1000+ Active clients
  • 8 Offices

Advice built around you

Whether you are running a business, managing personal wealth or planning for the future, you need advisers who understand more than the numbers.

At Carpenter Box, we take time to understand your goals, challenges and ambitions. We provide clear, practical advice that helps you stay compliant, make confident decisions and move forward.

Across our offices across Sussex, Hampshire and beyond, we offer a wide range of services, supported by the national strength of Sumer and international connections through GGI.

  • Personal advice

    We build long-term relationships and tailor our advice around your circumstances.

  • Beyond compliance

    We do more than report the numbers. We help you understand what they mean to help you plan for the future.

  • Comprehensive support

    From accountancy, audit and tax to corporate finance, international advice and sector expertise, we can bring the right people together when you need them.

Accountancy, tax and advisory services

We provide a full range of services to support you at every stage, from day-to-day compliance to growth, transactions and long-term planning.

Specialist advice for your industry

Every industry has its own challenges, opportunities and reporting requirements. Our specialist teams understand the sectors we work in and provide advice that reflects the realities of your market.

Working at Carpenter Box

We are one of the largest accountancy and advisory firms in the South East, with a growing team across Worthing, Brighton, Chichester, Crawley, Lewes, Portsmouth, Southampton and London.

We’re always looking for motivated people who share our values and want to build a rewarding career in accountancy, tax, audit or business advisory.

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What our clients say

More testimonials
They look after everything from audit and payroll to sorting out our pension schemes and personal tax planning. We really value the range and depth of expertise that they have under one roof, because property and construction can be a complex industry, but the team have excellent knowledge of the sector. By providing us with projected cash flows and budgets for all of our projects, it means I can see where projects are in financial terms, not just physically, which is essential for the success of our business.
Roffey Homes 3 Ben Cheal, Manager Director, Roffey Homes
They look after everything from audit and payroll to sorting out our pension schemes and personal tax planning. We really value the range and depth of expertise that they have under one roof, because property and construction can be a complex industry, but the team have excellent knowledge of the sector. By providing us with projected cash flows and budgets for all of our projects, it means I can see where projects are in financial terms, not just physically, which is essential for the success of our business.
Roffey Homes 2 Ben Cheal, Manager Director, Roffey Homes
They look after everything from audit and payroll to sorting out our pension schemes and personal tax planning. We really value the range and depth of expertise that they have under one roof, because property and construction can be a complex industry, but the team have excellent knowledge of the sector. By providing us with projected cash flows and budgets for all of our projects, it means I can see where projects are in financial terms, not just physically, which is essential for the success of our business.
Roffey Homes 1 Ben Cheal, Manager Director, Roffey Homes
They look after everything from audit and payroll to sorting out our pension schemes and personal tax planning. We really value the range and depth of expertise that they have under one roof, because property and construction can be a complex industry, but the team have excellent knowledge of the sector. By providing us with projected cash flows and budgets for all of our projects, it means I can see where projects are in financial terms, not just physically, which is essential for the success of our business.
Roffey Homes Ben Cheal, Manager Director, Roffey Homes

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Ready to take your business further?

Whether you need accounting support, tax advice, audit services or help planning your next stage of growth, our team is here to help.

Get in touch