Accountants & Business Advisors in Southampton

Since 2005, TC Group’s Southampton office has grown alongside one of the South Coast’s most vibrant and evolving business communities. 

From a four-person practice in a small Chandler’s Ford office, the team’s grown to over 30 professionals supporting organisations of all sizes, from ambitious owner-managed businesses and growing SMEs to established companies, charities and not-for-profit organisations. 

Located in the heart of Hampshire, we work with clients across Southampton, Winchester, Portsmouth, the wider South Coast and beyond. As the region continues to benefit from investment in innovation, green energy and infrastructure, we’re proud to support the organisations driving sustainable growth and economic prosperity.

Supporting success across Southampton’s key industries 

Our team has extensive experience supporting clients across many of the region’s most important sectors, including: 

• Maritime and port services 
• Healthcare and life sciences 
• Technology and digital businesses 
• Education 
• Property and construction 
• Charities and not-for-profit organisations 

We combine sector-specific insight with practical commercial advice, helping businesses overcome challenges, identify opportunities and make confident decisions. 

More than accountants. Your growth partner. 

Led by a team of Partners who live and work in Hampshire and the South Coast, the team has a deep understanding of the local business landscape and the challenges faced by ambitious organisations across the region.

What began as a compliance-focused practice has evolved into a full-service advisory business. Today, our clients have access to specialist tax experts, corporate finance professionals, innovation funding consultants and one of the largest Property Services teams in the profession.

Our services include:

• Audit and Assurance
• Accounts and Compliance
• Business and Corporate Tax
• Research & Development and Innovation Funding Support
• HR Consultancy and Outsourcing
• Property Services
• Succession and Exit Planning
• Personal Tax
• Financial Planning and Wealth Management

The office is also home to many of TC Group’s Service Charge Accounting professionals, forming part of our award-winning specialist team that supports property managers, housing associations, landlords and managing agents across the UK. Renowned for its expertise, the team delivers accurate, compliant and transparent service charge accounting services for clients ranging from residential developments to complex mixed-use property portfolios.

By bringing these services together under one roof, we provide joined-up advice that considers your business and personal finances as a whole, helping you protect wealth, maximise tax efficiencies and plan confidently for the future.