Newly appointed chief executive Marc England, who replaced long-serving Albert Brantley in May, said the company was reorienting to improve its ability to "execute its strategies at speed".
England has delivered a shake up of the company's senior management team.
"In the short term, we are determined to extract more value from our existing operations while we implement our plans to deliver new services for our customers and thrive in the evolving energy market," he said.
Net profit after tax increased to $184.2 million, from $104.8 million the previous year, as its generation assets were revalued up by $138 million, compared with no movement in their value the year earlier.
The board declared a final dividend of 8.2 cents per share for total distributions for the financial year of 16.4 cents, compared with total distributions of 16 cents last year. The dividends are only 80 percent imputed versus 100 percent imputed in the previous year.
The final dividend will be paid October 14 with a record date of September 30. The company will forecast earnings at its October 19 annual meeting.
Earnings per share of 18.4 cents per share compares with 10.5 cents in the previous financial year.
Consistent with other players in the sector, capital expenditure plans for the year ahead are limited because of current over-supply of electricity capacity, with just $39.7 million of "stay-in-business" capex planned.