Chartered accountants and key advisors for businesses throughout the South West for over 120 years.

Monahans is the leading accountancy and advisory firm providing regional, national, and international reach to businesses in the South West.

In 2024, Monahans became part of Sumer – a collaboration of renowned regional accountancy practices with a shared vision to champion local small to medium-sized enterprises. By bringing together the best in business services, Sumer retains the value that community-based practices offer and combines this with the scale, breadth of expertise and technologies that only a national organisation can muster.

As part of the Sumer Group – a collective of practices that together form one of the top 15 mid-market accountancy businesses in the UK – Monahans serves as a trusted partner to our clients by working hard to understand and support their specific business needs.

With professional expertise that extends across a range of specialised services, including Corporate Finance, Tax Consultancy, Audit, Business Recovery & Insolvency, Digital Cloud Accounting, Payroll, HR Services and Probate, our team will help steer you on your business journey and help you to achieve your company’s strategic ambitions

Our team of qualified accountants at our offices in Swindon, Bath, Bristol, Trowbridge, Taunton, Cirencester, Malmesbury, Chippenham, Frome, Fairford and Glastonbury can provide you with all the support you may need across Wiltshire, Somerset and beyond thanks to our wider network of more than 40 offices around the country.