Trustpower says strong Australian generation lifted FY17 earnings near top of guidance.

Trustpower's CEO says under their flooding plan nothing could have been done differently.

Some 50,000 Slingshot customers will be offered power to go along with their broadband this month as the company branches into new

A solar powered electric vehicle charger is opened to the public in Tauranga and will provide free charging for the next year.

The Electricity Authority says consumers will save around $300 million a year following its decision to end power station subsidies.

TRAGEDY: Sixty-eight-year-old Bruce Smith died during the Sand to Surf event on Saturday. PHOTO/ANDREW WARNER 191116aw21bop By staff

Trustpower spun out its Australian windfarms into a separately listed company, Tilt Renewables, on October 31.

A French tourist narrowly avoided a 50 metre cliff plunge by grabbing on to a tree at Omanawa Falls yesterday.

Trustpower has been hauled through the courts and fined $390,000 for misleading consumers over a campaign for an unlimited broadband deal.

Trustpower may now have to pay nearly $15 million in tax and interest after losing a Supreme Court appeal.

Infratil, the investment company managed by Wellington-based investment bank Morrison & Co, posted a 14 percent gain in first-half pretax earnings.

Tauranga-based Trustpower will pay $5 a share in cash in a full takeover offer for King Country Energy, provided it gets at least 70.2 percent of the company.

Trustpower has gained 30,000 new customers in 12 months and was named the top energy retailer in the country.

One in five Auckland households switched power companies last year, helping them save an average of $136 in the process.

More than half a billion dollars has been wiped off the value of NZX-listed electricity firms today.

Electricity retailer and generator Trustpower has lost the latest round of a $8.9m tax battle.

Could Chevron New Zealand's offloading of its NZ Refining shares be a sign of things to come?

Trustpower, the energy company controlled by Infratil, posted a 16 per cent gain in first-half profit after lifting retail electricity sales.

New Zealand shares gained for a third day yesterday, paced by Contact Energy and TrustPower, as investors spooked by recent volatility sought high-yield stocks. Fisher & Paykel Healthcare rose to a record.

The NZX will run out of steam unless companies, particularly the larger ones, can take advantage of the stronger economy, writes Brian Gaynor.

Inland Revenue has lost a High Court fight with NZX-listed Trustpower over whether $17 million the electricity company spent on resource consents was tax deductible.

Local market players were feeling very nervous about Mighty River Power's share price on Tuesday...

If Meridian Energy had already floated, it's a fair bet that its share price would have dropped after the Opposition unveiled its electricity policy a week ago.