Cartwright King Solicitors has taken 6,000 sq ft of office space at Lock House.
The law firm will relocate into the building in July this year and have signed up for a ten-year lease.
The landlord at Lock House, a three-storey office building located in Nottingham city centre, is Lafarge UK Pension Trustees
Cartwright King are currently based at Norwich Union House but have recently outgrown their space due to business expansion.
Lafarge UK Pension Trustees Ltd was represented by Geo Hallam & Sons.
Cartwright King Solicitors were advised Mathias Perry.