Coleg Sir Gâr was created in 1985 and became a corporate institution in 1993. In 2013 it became Coleg Sir Gar Ltd, a company within the University of Wales: Trinity Saint David Group, and part of a regional Dual Sector University.
The College has an annual turnover of over £30m and employs around 800 staff. The College is based in South West Wales and has five main campuses at Llanelli (Graig), Carmarthen (Pibwrlwyd and Jobs Well), Ammanford and Llandeilo (Gelli Aur). The College is also home to Carmarthen School of Art which has its origins dating back to 1854.