Onel has a proven capability in the design and construction of both the electrical and civil components of substations and switchyards. Our extensive experience includes kiosk, chamber and zone substations.We specialise in high-voltage zone substations, including protection and control design. Our engineers have the experience and capability to prepare specifications for procurement of equipment to meet customer requirements and budgets. We have established excellent relationships with equipment and material manufacturers to be able to offer very competitive pricing, timely completion of projects and achieve a high quality of construction consistent with our accreditation.