“GSM has been accountants to our company and family members for more years than we can remember. This is testimony to the truly excellent working relationships we have enjoyed with them over those years and the personal, friendly service they have always been able to provide. They always seem available at the end of the telephone and have the resources and experience within their company to provide advice and guidance on every issue that has been raised. In this age of large accounting conglomerates we feel we have been very lucky to be able to continue dealing with a highly professional and ethical medium sized firm based in London.”
Brian Lavender
Managing Director - Lavender & Farrell Limited
Dedicated Services
At GSM we believe we offer an unparalleled experience. We are committed to providing expert, objective and timely advice, delivered in an efficient and effective manner, so our clients thrive.
We cover every aspect of accountancy, tailoring services to meet your needs and are unswerving in helping GSM clients improve the quality of their financial reporting. But our services don’t stop at our rigorous statutory tax compliance services, or the tailored approach to our audit reporting.
With a dedicated Partner assigned to you, you’ll have access to personal expertise and experience that spans sectors, together with the one-to-one contact sadly lacking with many accountants today.
We are here to help you with traditional auditing, accounting and tax services, as well as advising on how to improve and develop your business:
If you need an integrated business strategy, a review of your business systems, specialist tax advice, or help to guide you through the mêlée of corporate transactions, including acquisitions and disposals, we can play an invaluable role in the future growth of your business.





