Vodafone boosted revenue in an increasingly competitive telco sector.

Spark annual profit climbs 13 per cent as sales tick up

Sales ticked up for Spark and it is continuing its focus on stripping out costs.

Four New Zealand telcos have been warned in relation to Fair Trading Act breaches.

Spark has joined Vodafone in overhauling its overseas roaming packages as travel booms.

Last year was the first time we'd talked more on our cellphones than landlines.

2degrees CEO Stewart Sherriff thinks the company brought competition to the telco market.

Spark's wireless broadband key to fatter margins as 5G clouds outlook: FNZC.

COMMENT: Companies with higher ESG ratings are, on average, outperforming their peers.

Spark New Zealand has bought Auckland-based marketing automation firm Ubiquity Software.

Expert says the remote access could provide a pathway to contents of people's computers.

The battle between Spark and Vodafone to lead the mobile market has never been closer.

2degrees turned its first profit in 2016, confirming it as a credible third telco.

Spark has completed the divorce from Yahoo and brought its Xtra email service home.

Spark deny rumours of 1000 jobs losses saying the company is always undergoing changes.

COMMENT: Problems can rise in scaling start-ups into a larger sustainable company.

Spark is dumping the public telephone network and replacing it with an IP-based network.

TeamTalk shareholders back a deal to sell a controlling stake in Farmside.

The Commerce Commission is looking for any competition issues.

A 2288km fibre optic cable between New Zealand and Australia is officially in service.

COMMENT: The Shareholders' Association is on the warpath.

TeamTalk to sell controlling stake in Farmside to Vodafone as Spark circles.

Spark says an independent valuation range for its takeover target lacks credibility.

KiwiSaver is a fantastic long-term superannuation scheme but it has one major drawback: limited domestic investment opportunities.

COMMENT: Mobile plans with data caps won't make use of new 4.5G networks, Juha Saarinen writes.

Spark chief financial officer David Chalmers says it won't be increasing its $22.7 million offer for TeamTalk.

Spark New Zealand has confirmed its $22.7 million takeover offer for network minnow TeamTalk.

Adam Thomson started tweeting when his call reached the one hour mark, asking if anyone had broken that record.

Spark New Zealand and 2Degrees have been granted a stay on the proposed merger between rival Vodafone New Zealand and pay-TV operator Sky Network Television.

Spark has launched legal action seeking a short-term pause if the proposed Sky TV/Vodafone NZ merger gets the green light from the Commerce Commission.