We are a small, independent accountancy partnership built on exactly that, partnership. Based on Hayling Island, we work alongside our clients as part of their team, not just once a year at year-end. Our approach is personal, proactive and built around getting to know your business properly, so the advice we give actually fits how you operate.
Our aim is simple: to simplify your finances, strengthen your systems and give you the confidence to make better business decisions. We believe good accountancy is about more than compliance, it’s about giving you clear, plain-English information you can actually act on, all year round, not just at filing deadlines.
0796 868 3032
Our services cover the full compliance and reporting cycle: payroll, CIS returns (both suffered and payable), VAT, self assessment, financial statements with submission to Companies House, and corporation tax returns. We also offer a flexible bookkeeping service, either carried out in-house or at your own premises if you prefer. We are experienced users of both Sage and Xero, and can work within your existing systems or help you migrate to cloud-based software. Our aim is to remove the burden of routine finance tasks so you can focus on running and growing your business.
We pride ourselves on being approachable, proactive and thorough. Taking a holistic view means we do not just process numbers: we help you understand what they mean, spot risks early and identify opportunities to improve profit, cash-flow and tax efficiency. For construction clients, we pay particular attention to CIS compliance, project profitability and contractor–subcontractor relationships. For all clients, we tailor our service to your preferred way of working – whether that is regular on-site visits, fully remote support, or a blend of both – and we keep communication clear, timely and jargon-free.
We operate primarily in the central south of England, but our client base extends to Lincolnshire, Birmingham and beyond. No distance is too far within the UK: with modern cloud software and secure digital communication, we can support businesses wherever they are based, while still offering in-person meetings when needed.
With a local presence and national reach, we provide consistent, partner-level support as your business grows or moves. Wherever you are on your journey, we are ready to help you manage your obligations, grow sustainably and achieve your long-term objectives.
Location: Hampshire and the wider UK
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua
leads the practice with hands-on SME's experience, overseeing the firm's client relationships and ensuring every business we work with gets a personal, proactive service.
brings additional technical depth to the partnership, supporting clients across accounts, tax and compliance.
Director
"Working with Pat at Addup Consultancy helped in the running of our electrical business. Their deep understanding of the construction sector and SME's accounting means they speak our language and anticipate our needs. They handle everything from CIS and payroll to management accounts and year-end compliance, allowing us to focus on running our contracts and serving our clients. Their advice is always clear, practical and commercially focused, helping us to make confident decisions and plan ahead with real numbers rather than guesswork."
Head of Operations , PJ McGann Electrical Ltd
"Great service always with a smile takes the stress out of bookwork would highly recommend to anybody."
Hayling Island
"I have been supported by Addup for the last 4 years. I have had invaluable help setting up my business, keeping track of finances, assistance with invoicing, VAT returns, HMRC enquiries as well as staff pay and end of year accounts. Of the utmost importance to me is trust, openness, and honesty. Pat has always given honest advice, taking time to guide and explain where necessary, minimising costs whilst maximising benefits to my company. I couldn't ask for more."
Dyslexia Workplace Solutions Limited
Addup has been excellent to work with across our group of companies. They're responsive, professional and have made managing our bookkeeping simple and stress free. I'd highly recommend them to any business looking for a reliable bookkeeping partner.
UK Property Marketing Ltd
"Pat of Addup has looked after our accounts since we started Safewise 14 years ago. Throughout that time, she has always been reliable, approachable and quick to help whenever we’ve needed advice or support. She understands our business, explains things clearly and has played an important part in helping us grow. After 14 years of consistently excellent service, we wouldn’t hesitate to recommend her."