Below you can find logos, similar to the Galp Energia 38.

Cato 380 Cato 380 vector
VISA 138 VISA 138 vector
Aries 385 Aries 385 vector
Buster Brown 438 Buster Brown 438 vector
Bertelsmann 138 Bertelsmann 138 vector
San Antonio Missions 138 San Antonio Missions 138 vector
Begemot 38 Begemot 38 vector
Courts 384 Courts 384 vector
Guinness 138 Guinness 138 vector
DruckArt 138 DruckArt 138 vector
Radio 538 Radio 538 vector
Pearson Education 38 Pearson Education 38 vector
Radio 538 33 Radio 538 33 vector
Latinex 138 Latinex 138 vector
Avia 381 Avia 381 vector