Richard Mandair ACA
Managing Partner
Richard qualified as a Chartered Accountant in 1996 and, after gaining valuable experience in a local firm of accountants, Mandair & Co was set up in 1999.
With the practice since 1999
About Mandair & Co
Established in 1999. We provide a range of business services across Southampton, Swanmore, Portsmouth and Winchester, and our dedicated staff will provide you with a bespoke accountancy package tailored to meet the needs of your business.
Our story
We provide a range of business services across Southampton, Swanmore, Portsmouth and Winchester. Our dedicated staff will provide you with a bespoke accountancy package tailored to meet the needs of your business.
For the last two decades, we've been the go-to chartered accountants and tax advisors for so many customers. As our reputation has grown, our company has steadily gone from strength to strength. Today, we proudly continue to serve our clientele through services that continually evolve. This incredible milestone serves as a testament to the faith our clients place in us and the dedication of our team.
If you're in need of accounting services in Southampton, Portsmouth or Winchester, look no further than our team of expert accountants. Our experienced accountants provide a range of services, including account preparation, bookkeeping, tax returns, payroll, business start up, and more. At our Southampton, Portsmouth and Winchester offices we offer tailored accounting solutions that fit your specific needs, ensuring your finances are in order and your business is on track for success.
So if you haven't reached out to us already, make this year the year that you do and let us assist you.

Why choose Mandair & Co
Although we are a small practice we take a great interest in all of our clients. Each client is allocated a client manager to assist with all your business queries, so we understand your business and its needs.
Help and guidance on an accounting package to suit your business, its needs and your budget. Our trained staff know packages ranging in specification and price, so the software you use actually works for you.
Trading since 1999, with trained staff and the reassurance that your accounting is in good hands. As a firm we are members of, and regulated by, the Institute of Chartered Accountants.
We believe that accounts shouldn't be a mystery. If there's something you're not sure about we're always on hand to provide assistance and answers. We look to work with your business rather than for it.
We offer flexible pricing to suit you and your business. There are no hidden costs and all fees are agreed, so there are no nasty surprises. Payment can be arranged by the hour or on a fixed-fee basis.
We can work either at your place or ours, depending on your requirements. We understand that time is precious and we aim to be flexible to fit in with your commitments.
Meet the team
Your partners in long-term financial success, across our four Hampshire offices — and the people who will actually pick up the phone.
Managing Partner
Richard qualified as a Chartered Accountant in 1996 and, after gaining valuable experience in a local firm of accountants, Mandair & Co was set up in 1999.
With the practice since 1999
Chartered Accountant
Peter qualified as a Chartered Accountant in 1984 with a Winchester firm and has a wealth of experience advising clients in general practice, and enjoys providing expertise to his clients.
Chartered Accountant
Ralph qualified as a Chartered Accountant in 1976, working in the Southampton office of a London-based provincial practice and gaining experience in all aspects of general practice work for sole traders, partnerships and limited companies…
Chartered Accountant
Born in London, Brian came to Southampton University in 1978 to study for a degree in mathematics, and never went back.
With the practice since 2024
Chartered Accountant
Rachel began an apprenticeship in her role in 2017, studying AAT. Once she completed her apprenticeship and gained her AAT Level 4, she went on to study her ACA and qualified as a chartered accountant in 2023.
Taxation Specialist
Annemarie has been with the practice since 2005, having previously worked for the Inland Revenue for over 20 years.
With the practice since 2005
Accounts, VAT & Taxation
Michelle joined the team in 2023, having previously worked for other accountancy firms in the local area.
With the practice since 2023
Accounts
Ayesha joined the team in April 2013. She started working as an apprentice and has now gained a broad range of experience in practice, and looks after a range of clients.
With the practice since 2013
Danny has successfully completed his AAT Level 4 and ACCA qualification.
Accounts Assistant
Amri joined the office in 2021 having graduated with first class honours in accounting.
With the practice since 2021
Assistant Accountant
Lauren joined the team in August 2018 as a semi-senior accounts assistant.
With the practice since 2018
Payroll & Pensions Manager
Rabbir joined the company in December 2019 as a payroll and pensions manager.
With the practice since 2019
Client Manager
Mia joined the team in 2019 as an accounts assistant. Since then she has progressed to client manager and deals with accounts preparation…
With the practice since 2019
PA to Richard Mandair
Tawny joined the team in September 2014 as a personal assistant and receptionist and has played a key role ever since.
With the practice since 2014
Our services
Regulated & accredited
Client reviews
Areas we serve
Southampton, Swanmore, Portsmouth and Winchester — serving clients throughout the South of England.
84 Lodge Road
Southampton
Hampshire, SO14 6RG
Avalon House, Waltham Business Park
Brickyard Road, Swanmore
Southampton, SO32 2SA
102 Albert Road
Southsea, Portsmouth
Hampshire, PO5 2SN
Unit 40, 1 Winnall Valley Road
Winchester
Hampshire, SO23 0LD
Free initial consultation
Enquire with our team today for more information. Tell us where your business is now and we will tell you, plainly, what we would do about it.
Chartered · ICAEW regulated
The first consultation is free and there is no obligation. Bring your questions and we will give you straight answers.