Your Platform for Business Vitality

Sapien Global Services is a UK based Accounting and Business Services company.  We focus on providing proactive professional services to small and medium size UK businesses and overseas businesses looking to expand to the UK. Our team of highly qualified professionals offer you the powerful benefits of strong technical expertise combined with commercial experience gained across a diverse range of industry sectors. Our ultimate aim is to add value for you and your business and build long lasting relationships with our clients.








About Sapien

The founders of Sapien Global Services have been in the business of helping clients around the world run their businesses for over thirty years. Our experience and expertise range across many industries and countries: be it mines in Brazil, manufacturers in Latvia, fashion designers from Greece to South Africa or TV broadcasting and production from Germany to the United States. We enable the business owners to concentrate on what they do best, while we look after the time consuming but vital finance and systems areas of the business.

Our international set-up allows our clients who are moving to the UK to enjoy the best of both worlds, with experience in all aspects of UK accounting, payroll, office and systems requirements combined with staff who speak the language and know the international customs and sensibilities.

We have spent many years building up relationships with like-minded service providers that we have verified for quality. We offer our clients a full range of professional business management and support services required to run a business to include services such as legal, tax planning, HR, Marketing or Web and social media services. We achieve significant cost savings for our clients through effective sourcing, delivery and management of specialist business services so you the client receive the full range of professional services you require at a rate you will love.

Our team

Sian Castle, Founder

A highly qualified management accountant with over twenty five years of commercial experience gained across a wide range of industries. Sian boasts a strong foundation of commercial financial management and planning expertise gained with blue chip UK corporates such as Dow Jones, Granada TV, Thomson Financial and Arthur Andersen.

She has successfully built over the past fifteen years a Finance Director service for a portfolio of owner / manager businesses within the SME sector. Sian has gained extensive experience working as a collaborative finance business partner with owner / managers of SME corporates across a wide range of range of Industries both in the UK and Eastern Europe.

Mark Hopkins, Founder

Over thirty years experience of management and delivery of essential business support services for a variety of companies. Having built his early years career at KPMG Mark moved into Commerce and Industry.

He spent twenty years at Celador, and became a member of the executive team that led the group to become the global phenomenon driven by the success of "Who wants to be a Millionaire?" Mark transferred his skills honed at Celador, to set up and grow his own business, We'll Mind Your Own Business Ltd, as a supplier of outsourced accounting and business support services. Mark successfully gained client recognition as an active business partner through the delivery of key services required to drive and support the growth of their businesses.

Latest Updates

Employment Related Securities

Online Filing Requirement for employment related securities Companies frequently offer rights to acquire shares or other securities to their key employees and officers . This comes with new reporting obligations, new dates and new requirements with HMRC. First, any employee share scheme must be registered online ahead of the filing deadline to ensure that the […]

Pension Auto-Enrolment without Pain!

“There are two choices for sorting out your Auto-Enrolment responsibilities,” writes Sian Castle, co-founder of Sapien Global Services, “and time is running out”. According to the Pensions & Lifetime Saving Association, fewer than 5% of employers have so far automatically enrolled their employees into a Pension, and if you are one of the estimated 1.8 […]

Summer Budget 2015

Chancellor George Osborne announced a number of significant changes which will become effective in April 2016 and will affect businesses and individuals. You have a window of opportunity now in the month of March to take action and mitigate the future impact of theses changes. Dividend Tax With effect from 5th April 2016 : • […]

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Contact Details

+44 (0) 20 3848 1830


39 Long Acre,

Covent Garden,