In the case of energy efficiency, some engineering and logic is necessary. Therefore, most systems (especially solar) require a design so that the end product delivered is correct and reliable. Realizing that users require answers and financial information very quickly, RESP provides clients the opportunity to have a basic system designed/priced within minutes through our 24×7 Customer-Care Service on a phone Call. Larger and complex systems are designed by our engineers at the head office and presented to clients.