HTA Design LLP is a multi-disciplinary practice based in London, Edinburgh, Manchester and Bristol specialising in housing an ... d regeneration. The practice was originally established in 1969 and has a strong history of delivering great projects. HTA Architects Ltd, transferred to HTA Design LLP in April 2013 when a new partnership was formed. Comprised of specialist teams, HTA Design LLP employs 200 staff working in architecture, landscape design, planning, urban design, sustainability and graphic design & communications. read more