About Us A local, family owned business. NewVista Tree Service is proud to offer excellent and satisfactory tree removal and management. Operating under the International Society of Arboriculture guidelines (ISA) we offer all types of tree management. Our Certified Arborists can help with pruning to removal in both residential and commercial properties. All of our tree work meets ANSI 300 standards. We are fully licensed by CSLB, carry General Liability & Workers Compensation Insurance for both our employees and your protection.