PGG Wrightson Limited is an agricultural supply business based in New Zealand. It was created in 2005 through the merger of Pyne Gould Guinness Ltd and Wrightson Limited and has its roots in a number of stock and station agencies dating back to 1861. It is one of the major suppliers to the agricultural sector in New Zealand providing products such as seeds, grains, livestock, irrigation, farm equipment, insurance and financing. Wikipedia