If you're here looking up Sempra Energy customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. Sempra Energy also goes by or is associated with the names Sempra Energy. They are considered to be part of the following sectors and industries: Energy, Energy Equipment & Services, Gas Utilities, Oil & Gas. Sempra Energy is associated with terms like public, b2b, oil & gas, energy & utilities, utilities by their customers and industry analysts. They are similar to companies like Sunoco, Enbridge, ConocoPhillips, Valero Energy, Suncor Energy, Canadian Natural Resources Limited. They employ 17,000 people according to customers in the know.