RSM is a leading provider of audit, tax and consulting services to the middle market. As an integrated team at RSM UK with nearly 4,900 partners and staff operating from 31 locations across the UK, we have a culture of understanding what it means to deliver value, and to value what we do.

RSM is a powerful Network of assurance, tax and consulting experts with offices all over the world. As an integrated team, we share skills, insight and resources, as well as a client-centric approach that's based on a deep understanding of your business.

We encourage our people to get involved in office-wide events so they feel genuinely engaged and like they belong. Our office based wellbeing ambassadors and employee voice champions enable us to listen, take action, and continually make RSM a better place to work.

As a result, you will have more exposure to various aspects of an engagement rather than being stuck doing one specific job the entire time. Furthermore, you will have extensive access to “C-Level” executives as a true first-choice advisor. These are just some of the reasons why you should choose RSM over a large firm.

There's no one like you and that's why there's nowhere like RSM. We care for and support one another, fostering an unrivaled, inclusive culture and talent experience that encourages each of us to bring our authentic self to work every day.

McGladrey (RSM) As the fifth largest accounting firm, it's the first accounting firm outside of New York to make the cut. But make no mistake, RSM can hold its own when it comes to providing tax and consulting services to middle market companies across the nation.

Employee Ratings RSM scored higher in 6 areas: Overall Rating, Culture & Values, Work-life balance, Senior Management, Compensation & Benefits and Positive Business Outlook.

RSM scored higher in 8 areas: Overall Rating, Culture & Values, Diversity & Inclusion, Work-life balance, Senior Management, Compensation & Benefits, Career Opportunities and Positive Business Outlook.

They are Deloitte, Ernst & Young (EY), PricewaterhouseCoopers (PwC), and Klynveld Peat Marwick Goerdeler (KPMG). Aside from auditing services, the Big Four offer tax, strategy and management consulting, valuation, market research, assurance, and legal advisory services.

The “Big 4” is a term used to reference the four largest accounting firms: Deloitte, Ernst & Young (EY), KPMG, and PricewaterhouseCoopers (PwC).

PwC A quick overview of the firms PwC is the largest by revenue and the most prestigious of the Big Four with a strong and established audit client base. Deloitte is just a fraction smaller than PwC.

History of the Big 4 accounting firms In the late 1990s, the Big 6 became the Big 5 when Price Waterhouse merged with Coopers and Lybrand to form PricewaterhouseCoopers (later stylised as PwC). Five became four in 2001 after the insolvency of Arthur Andersen due to the firm's involvement in the Enron scandal.