独立 どくりつ発電 はつでん事業 じぎょう しゃでしょう
dokuritsuhatsudenji gyōshadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 独立発電事業者

1. Independent power producer, likely.; Probably an independent power producer.

Polite
Presumptive
Conjecture