'We need electrical in place before we can test the air handler units, fire alarm systems and make sure all building systems operate as intended.' Driver, general contractors for the project. 'This allows us to start testing and continue our systems commissioning process,' said Tom Groenendal, Senior Superintendent for C.W. This marks yet another milestone reached as development continues to move forward with finishes on the exterior and the interior. Southern California Edison recently completed the task of providing permanent power to the Soboba Replacement Casino and Resort Project in San Jacinto.