Optionis Group Competitors

BDO LLP is an accountancy and business advisory firm that provides Audit, Tax, Deals, and Consulting, Risk & Outsourcing (CR&O) services to entrepreneurial, growing and ambitious businesses. Following our merger with BDO Ireland in July 2026, we operate out of 19 locations across the UK and Ireland. Employing 8,500 people and with revenues of approximately £1.1 billion, we are one of Europe’s largest accountancy organisations focused on the ambitious and entrepreneurial mid-market. With more than 100 years of experience and a strong entrepreneurial heritage, we are uniquely positioned to support businesses at every stage of their journey – from start-up to FTSE, from local markets to international growth. We put our people and our clients at the centre of everything we do – delivering insight and quality, and in doing the right thing for business and society. BDO LLP is part of the BDO International network, providing professional services in 169 countries, with 95,000 people working out of 870 offices worldwide. It has revenues of US$11 billion.

Since QXAS USA's inception in 2013, we have been providing accounting, tax returns, bookkeeping, and payroll services to a growing number of CPAs, EAs and accountants across the USA. We are proud of our steadfast infrastructure, top-notch software and well-trained staff members. We operate at the top of our game; the global, standard-setting organization IAOP recognized our parent company QX Limited as one of the top 100 firms in 2013, 2014, 2016, 2017 and 2018. This feat is a testament to the fact we are working to our fullest potential to help businesses innovate, grow and to enhance their customer experiences. So, if you are looking to expand your practice and get ahead of the competition, we can help you!

As a leading global network, we share skills, insight and resources, as well as a client-centric approach that’s based on a deep understanding of business. This is how we empower our clients and people to move forward with confidence. This is The Power of Being Understood.