buyout·deskPrivate equity, daily
Tue, Jun 16, 2026
Daily briefTuesday, June 16, 2026
18 deals tracked · Updated 11:06 AM PDT·Full deal sheet
Exit·Energy/Power Services·June 15, 2026

Aurelius sells SEG Electronics to Arteche Group

SEG makes protection relays for medium-voltage power grid applications and serves more than 300 customers across more than 50 countries.

Takeaways

  • SEG Electronics is a independent manufacturer of protection relays for medium-voltage power grid applications.
  • The business serves power grid.
BuyerArteche Group
TargetSEG Electronics
SponsorAurelius
SellerAurelius
TypeExit
IndustryEnergy
Sub-sectorPower Services

Aurelius sold SEG Electronics to Arteche Group, the Spanish power-grid equipment company.

SEG is a German manufacturer of protection relays used in medium-voltage electrical grids, including devices that detect and isolate faults across utility and industrial networks.

The company serves more than 300 customers in more than 50 countries.

Aurelius carved out SEG in 2017 and supported the business through investments in grid reliability products and international sales.

Terms of the sale were not disclosed.