Performance contracting happens when an owner contacts a contractor and/or vendor directly and asks them to help them identify and solve problems and give them a price to fix. Oftentimes the project is paid for out of shared cost savings from implementing the changes. These types of projects range from very simple HVAC equipment replacement to very complex projects with lots of moving parts and changes to try to keep track of. Energy savings analysis is most often required before and after the changes are implemented to judge amount of savings achieved. S. B. White Company has multiple mechanical design engineers that it teams up with to perform and facilitate these types of projects with great success.