Known for our imaginative designs and unparalleled craftsmanship Nespa Tiled Spas has been in business for more than 20 years. We are located in Oroville in Northern California just north of Sacramento. Since 1981 Nespa has provided and participated in many complex and challenging projects. These projects range from Hospital Medical Centers, Professional basketball, baseball, and hockey teams, YMCA's, Athletic clubs, and many Casinos.