Service contractors always tend to mess up with lots of stuffs with customers, suppliers and workers. It is very difficult to manage people and service orders all at once. Sinimas is an app which assist the service contractors to greater extent. They can experience increased productivity, maximize the efficiency of their staff, save time, drive more revenue for their business, improve customer's satisfaction & create loyalty for them. Sinimas enables custom-branding the app with the company name and logo. This app is designed specially for the service contractors who are involved in plumbing, cleaning, painting, lawn mowing, HVAC and wood working.