ABOUT US Triangle Sustainability was started in 2003 with the goal of helping families and businesses integrate sustainable practices into their everyday lives. Since that time, we've helped dozens of customers to mitigate their impact on the environment and to save money in energy and utility costs. Our focus is to find practical, affordable solutions that provide the greatest return on your investment. AFFORDABILITY Many people believe that going green involves spending an exorbitant amount of money with little chance of recouping those costs. If that’s you, then think again. A sustainable lifestyle means finding solutions that you can afford and that will save you money with each passing year. We’re confident that our solutions and services will provide you with lasting fiscal and environmental value.