Quick facts

About ThirdWay Group

The ThirdWay Group are a London-based office design and build, furniture, architecture and development company. They partner with clients from all industries to create the best possible environment for their employees.

The company is owned by Mason Booth, Fraser Munro and Ben Gillam. The ThirdWay Group’s core tenet is Team, Trust, Commitment and Fun. They believe if everyone keeps these values at the core of the work they do, and how they behave, the company will continue to thrive as an amazing and fulfilling place to work.

In addition to their core values, they have three rules at ThirdWay: behave like an adult, celebrate success and ‘no own goals’ - in-house code for romantic staff-to-staff relationships. They’re also proud of the way they celebrate their successes. Anyone who is involved with a project is provided with a budget to have a project completion dinner or activity, involving key representatives from the client team as well.

What is it like to work for ThirdWay Group

Personal Growth
Personal Growth
They believe presentation skills are vital and that everyone should have the opportunity to learn, and where possible, practice in a welcoming environment. In their weekly Thursday afternoon meetings, a member from each department gives a five-minute presentation.
My Team
My Team
In June 2017, the company went to Bruges, Belgium for a team training and bonding trip. The offer to extend the trip by one or two days was open to all employees, and a number took the opportunity to stay for the week.
My Company
My Company
They believe that a business reflects its owners. To that extent, the owners do their best to follow the company’s mission, values and vision all the time. In addition, the senior management team strive to work with every individual of the company.

Learn more about the 8 factors of workplace engagement here


  • Holidays

    Companies offering a minimum of 25 days annual leave to all employees

  • Gym

    companies offering either free gym/ sports facilities or offering subsidised gym membership for all employees

  • Health Insurance
    Health Insurance

    Companies offering private health insurance for all employees

  • Profit Related Payment
    Profit Related Payment

    Companies offering profit related pay to all employees

  • Development

    Companies who provide support for non-work related training

Company Statistics

  • UK sites:


  • Average Age:


  • Staff Turnover:


  • Earning £35,000+:


  • Male : Female:

    67% / 33%

  • Staff:


Regional Engagement

In the press


Want to get on the list or be accredited?

Start your engagement journey today and find out what you need to do to earn a Best Companies accreditation or a place on the Best Companies lists.