“The Contractors State License Board (CSLB) protects California consumers by licensing and regulating the state’s construction industry. CSLB was established in 1929 and today licenses about 290,000 contractors in 43 different license classifications.” – California Contractors State License Board / http://cslb.ca.gov
“Through research, technology, and education, the International Society of Arboriculture (ISA) promotes the professional practice of arboriculture and fosters a greater worldwide awareness of the benefits of trees.” – International Society of Arboriculture / http://www.isa-arbor.com/
“Established in 1938 as the National Arborist Association, today’s Tree Care Industry Association (TCIA) is a trade association of more than 2,200 commercial tree care firms and affiliated companies. Our mission is to advance tree care businesses.” – Tree Care Industry Association / http://www.tcia.org
“The Western Chapter of the International Society of Arboriculture was formed in 1934. It is a nonprofit corporation comprised of over 3200 persons in Arizona, California, Hawaii and Nevada engaged or interested in the practice of arboriculture.” – WC International Society of Arboriculture / http://www.wcisa.net/
We have a AAA rating with the Better Business Bureau.