Utility Engineering, Energy Auditing, and Energy Management .
Results vary widely.
Energy auditing, energy management services, and plant utility engineering services are typically billed on an hourly basis at a competitive rate. There is no charge for travel in the southeastern Pennsylvania and central New Jersey area. All other travel is billed at a reduced hourly rate with travel expenses at cost. There is no downpayment with approved credit. Invoicing is monthly with payment net 30 days.