The company operated two hydroelectric power plants on the River Wda, and later also a power plant in Gdynia.
Fractional shares were issued because the conversion of Polish marks to zlotys after Grabski's reform did not allow the issuance of shares in a 1:1 ratio.
A set of two shares:
- fractional share for 10 zlotys 1931
- 100 zloty share 1931
Fractional share with complete coupon sheet.