Choose certainty


'Working with Ian Govier (MD Certius), it is clear he has expansive technical knowledge and brilliant client relationship skills. He takes the time and trouble to understand clients and the market in which they operate, taking a genuine interest in what it is they do. The recommendations proposed are always pragmatic, commercial and acted upon!'

Ken Norman, Brethertons Solicitors LLP

'Having worked with the team at Certius, I would highly recommend them with great enthusiasm to any potential client. Certius are extremely professional and reliable and always know the answer to my never ending tax questions. They bring order to my chaos.' 

Kerry Wilson, Pinkster

'Certius are consummate professionals. They have the intellect and imagination to make working alongside them a great pleasure. In the time we have worked together they have acted as specialist advisors to me and my company,  expert tax trouble-shooters, and very recently trusted colleagues on  complex and exciting new ventures. In every context, and in every respect, Certius' contributions, advice and support have been thoughtful, effective and imaginative. I would highly recommend them, and their professionalism.'

Shaie Selzer, AdvisoryLondon

'Certius deliver pragmatic, commercial advice to clients in a no-nonsense, results focussed manner.  They add value to any transaction and go the extra mile for their clients. Highly recommended.'

Matthew Fretten, Frettens LLP

'Certius have proven their ability to deliver expert support and advice to businesses moving into rapid high growth. They are truly professional, highly experienced and will explain the complexities of tax to make it more understandable and realistic. I would definitely recommend Certius'

Angela Beeston, Evolution 4 Business Ltd


We specialise in providing practical, client specific business and tax solutions to UK and non-UK resident businesses and individuals.

Certius Professional Services Limited

Bayside Business Centre

Sovereign Business Park

48 Willis Way, Poole, Dorset

United Kingdom,

BH15 3TB

+44 (0) 800 689 0794

0800 689 0794

or email us  here

Our aim, put simply, is to promote growth within your business by providing tailored, impartial, expert advice.

Certius is a business and tax advisory firm with a difference. We really get to know you and your business. We are committed to developing robust and open client relationships; this way we can deliver exemplary service that is directly tailored to meet the needs of you and your organisation.

Complementing our results driven advisory service we also provide a non-executive director programme - breathing unrivalled experience and strategic insight into your business, allowing you to live with more certainty.


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Company info

In an uncertain world, to help our clients achieve more certainty or to help them to manage uncertainty.

Certius is a firm of Chartered Tax Advisers and Certified Practising Accountants and is a member firm of the Chartered Institute of Taxation and the ICPA.

Certius is the trading name of Certius Professional Services Limited, registered in England and Wales under company No 8988191. Registered office: Bayside Business Centre, Sovereign Business Park, 48 Willis Way, Poole, Dorset BH15 3TB

Copyright © Certius Professional Services Limited 2020

Certius is a strategic business and tax advisory firm offering practical, client specific business and tax solutions with the aim of bringing more certainty into the lives of businesses and their owners.

0800 689 0794