Oil, Gas, and Petrochemical

Robust Industrial power solutions that maximize power system performance

Upstream, midstream, downstream, onshore and offshore, SEL are experts in innovative solutions that protect, automate and control your power systems. From platforms in the Gulf of Mexico, refineries in the deserts of Saudi Arabia, chemical plants in the United States, to LNG liquefaction plants in Australia, customers around the world choose SEL for innovation leadership, superior quality solutions, and exceptional customer service.

Customer Focus:

SEL provides innovative, technologically advanced power management solutions for companies, including:

  • Chevron Corporation
  • Dow Chemical
  • Ensco PLC
  • Huntsman Corporation
  • Marathon Oil Company
  • Motiva Enterprises
  • Occidental Petroleum
  • Petrobas
  • Phillips 66 Company
  • Saudi Aramco
  • Tesoro
  • Valero Corporation


Reliable Power for Dynamic Positioning

Greece Refinery Responds—40 MS or Less

Power Management Solutions

Questions? Contact Us!

If you have any questions about SEL products, services, solutions, or support, please contact us. Our service and support professionals are ready to provide the answers you need.

Unbeatable Support

SEL support teams are stationed in regional offices around the world and staffed with application engineers who are experts in our products and in power system applications.

Technical support for SEL-manufactured devices is always free. No matter how often you need to call or how long your SEL products have been in service, you’ll reach an SEL expert who can provide the service and support you need.

Our cybersecurity team is always ready with the information and resources needed to keep your OT networks and critical systems secure and working effectively. Cyber services support contracts can include incident response, audits, system hardening, and more, depending on your anticipated needs.

More about SEL warranty and support