A bit about us, our history and our vision for the company. Fit Tech Treadmill Repair Services is a fitness equipment sales and service company that served the Southern California area for 13 years. Recently we set about to expand our services so as to be of service to more of you, in areas we never serviced before. Fit Tech's main focus it to provide superior fitness equipment services for all your fitness equipment needs, such as service, maintenance and assembly / set up services.