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200+ employees


£100 million+


Trethowans at a glance:

  • Trethowans is a UK Top 150 law firm;
  • We have been in existence for nearly 150 years and have a team of over 200 people, including 30 partners;
  • We have offices in Southampton, Salisbury and Poole;
  • Commercial clients include household names such as Ladbrokes plc, Endsleigh Insurance Services, Jewson (part of the Saint Gobain Group), Pizza Hut and Rowanmoor Group plc, to name a few;
  • We have handled personal injury claims with a combined value of over £100 million;
  • The commercial property team have handled transactions with a value of over £400 million;
  • Our wealth structuring and inheritance tax lawyers provide expertise in the area of inheritance tax and capital gains tax planning and, as a niche specialism, cross border tax for individuals.
  • We are involved in a number of initiatives within our localities, including sponsoring the South Coast Business Awards, Salisbury Rugby Club,  Chalke Valley History Festival,  Cadnam Cricket Club, Trojans Rugby Club and Poole Park Mosaic as well as a number of local charities with fund raising and donations.


The Pavilion,
Botleigh Grange Business Park,
SO30 2AF

T: 023 8032 1000

Recent News

Gender Pay Gap
On 6 April 2017 the new Equality Act 2010 (Gender Pay Gap Information) Regulations 2017 are expected to come into force. They will require all private and voluntary-sector employers with 250 or more employees to publish prescribed information about ...

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Employment team backs measures to close gender pay gap
The Employment and Immigration Team at Trethowans is backing calls from MPs to reconsider changes to the sharing of parental leave, in a bid to close the gender pay gap. It comes as a cross-party group of MPs have written a letter to women and ...