Mercury NZ (MCY) H1 2025 earnings summary
Event summary combining transcript, slides, and related documents.
H1 2025 earnings summary
29 Dec, 2025Executive summary
EBITDAF for H1 FY25 was NZD 418 million, down NZD 16 million year-over-year, reflecting lower generation due to challenging hydrology and higher operating expenses, partially offset by increased sales yields.
Net loss after tax of NZD 67 million, mainly due to a NZD 290 million negative fair value movement in unhedged financial instruments and adverse non-cash derivative losses.
Over NZD 1 billion committed to three major renewable projects under construction, expected to add over 1,136 GWh per annum, all on time and on budget.
Customer connections grew by 33,000 to 888,000, mainly through cross-selling telco and mobile services, with strong growth in multi-product and broadband segments.
Interim dividend declared at 9.6 cents per share, up 3% year-over-year; full-year dividend guidance maintained at 24.0 cps, marking 17 consecutive years of growth.
Financial highlights
Trading margin was NZD 617 million, with revenue at NZD 1,755 million, and EBITDAF at NZD 418 million, all down year-over-year due to lower generation and higher opex.
Net loss after tax was NZD 67 million, compared to a profit of NZD 174 million in the prior period.
Operating expenses increased by NZD 16 million to NZD 207 million, mainly from higher generation maintenance and brand refresh costs.
Operating cash flow fell 20% to NZD 227 million, mainly from higher provisional tax payments.
CapEx for growth nearly doubled to NZD 140 million, with stay-in-business CapEx at NZD 73 million, up NZD 13 million year-over-year.
Outlook and guidance
Full-year EBITDAF guidance maintained at NZD 820 million, with normalized guidance at NZD 900 million assuming average generation conditions.
Dividend guidance for FY25 held at NZD 0.24 per share, marking 17 consecutive years of dividend growth.
Stay-in-business CapEx guidance for FY25 at NZD 150 million, reflecting geothermal and hydro projects.
Ongoing focus on renewable project delivery and customer electrification initiatives.
Hydro generation forecast 250 GWh lower at 3,550 GWh due to 50th percentile inflows; geothermal output down 47 GWh from outages.
Latest events from Mercury NZ
- EBITDAF up 28% to $537m, net profit $20m, renewables and dividends on track.MCY
H1 202623 Feb 2026 - Profit and dividends up, with strong focus on renewables and customer initiatives.MCY
AGM 20243 Feb 2026 - Targets 3.5 TWh new renewables by 2030 and FY30 EBITDAF of $1.15–$1.25bn.MCY
Investor Day 20253 Feb 2026 - Despite lower profits, renewable investment and dividend growth remain strong.MCY
AGM 20253 Feb 2026 - EBITDAF hit NZ$877m, net profit NZ$290m, with lower FY25 outlook amid ongoing renewables growth.MCY
H2 20241 Feb 2026 - Hydro inflows cut spot prices, lifted generation, and new geothermal capacity nears completion.MCY
Q2 2026 TU20 Jan 2026 - FY 2025 EBITDA/EBITDAF was $786M; FY 2026 guidance targets $1B and continued dividend growth.MCY
H2 202523 Nov 2025 - Accelerating renewable growth and strong returns drive value in a leading NZ energy portfolio.MCY
Investor Presentation29 Sep 2025