Octo Hurtado Guerrero S.C. (HGS) is a Mexican professional firm with extensive experience and leadership in providing services to public and private companies. HGS is a firm member of PrimeGlobal International, one of the top five largest associations of independent accounting firms in the world,PrimeGlobal numbers approximately 300 firms in 90 countries, with more than 800 offices, 2,300 partners, and 13,000 staff.