Mercer & Hole

Updated October 2025.

About Mercer & Hole

Company Overview

Mercer & Hole is proud to be an independent firm made up of a team of more than 290 people and led by 28 partners across our offices in London, St Albans, Rickmansworth, and Milton Keynes. We are placed in the UK market as a top 50 accountancy firm, one of the top accountancy firms for private client and as a top financial planning company. Recognised for being friendly, approachable, and genuinely invested in our clients, we take the time to build meaningful relationships with our clients. Throughout our 120-year history, our people have consistently been at the heart of the firm, shaping our success, and building a legacy of expertise that our clients can trust.

Company Size 295 UK-based Employees
(Large)

INDUSTRY Financial Services & Insurance

CONNECT

Mercer & Hole Head Office

St Albans, Hertfordshire, UK
South East England, United Kingdom

Employee Demographics

Tenure

<2 years - 31%
2-5 years - 34%
6-10 years - 20%
11-15 years - 7%
16-20 years - 5%
Over 20 years - 3%

Company Culture at Mercer & Hole

The employee experience below at Mercer & Hole, compared to a typical company.

87% of employees at Mercer & Hole say it is a great place to work*, compared to 54% of employees at a typical UK based company.

Mercer & Hole

87%

Typical Company

54%

*Responses to the statement “Taking everything into account, I would say this is a great place to work.” vs. a typical UK company.

99%

This is a physically safe place to work.

97%

When you join the company, you are made to feel welcome.

97%

People here are treated fairly regardless of their sexual orientation.

94%

Management is competent at running the business.

94%

People here are treated fairly regardless of their gender.

Working at Mercer & Hole

In February 2025, we marked an incredible 120 year milestone with an unforgettable celebration for our fantastic teams

Each year, our team members from across all our offices get together to share updates and look at how we can continue to improve the services we offer our clients.

Team members in our London office run a Book Club, in which they explore their thoughts and insights into key themes of a new book each month.

Our offices hold regular charity quizzes which are always a fantastic chance to relax and have fun together, whilst raising money for good causes

Our teams have a longstanding annual tradition of donning their fancy dress costumes, grabbing their frying pans, and getting involved in the local annual Pancake Day races.