Articles Archive
June 1, 2026
Phormium launches a new ultra-transparent energy screen: Diamond
The leading Belgian climate screen manufacturer Phormium announces the introduction of a brand-new revolutionary energy screen:
June 1, 2026
Ground-Source Heating: Lessons from a Leading UK Greenhouse Operation
An in-depth look at the ground-source heat pump system heating Stewarts Garden Centre in England and the opportunities this technology may offer commercial greenhouse growers in New Zealand. "Energy costs in the UK are currently extremely high compared with New Zealand. During discussions on site, electricity pricing was described as sitting around 22 pence per kWh, which converts to approximately NZ$0.50 per kWh. Considering those energy prices, the efficiency of the heating system was particularly impressive".
May 5, 2026
Energy, Equity and the Future of Greenhouse Growing
Finding Balance in a Changing Energy Landscape. Recent discussions within the industry have raised questions around energy security — particularly the role of gas — and whether targeted support for some growers may be needed to maintain production.
It’s an important conversation, and one that deserves careful consideration.
April 20, 2026
Autumn Challenges: Managing Humidity, Energy Constraints and Crop Balance
A Perfect Storm for Crop Performance
April 7, 2026
Energy Resilience for Greenhouse Horticulture: Electricity at the Core (not just for greenhouse horticulture but NZ Inc?)
Real opportunity for long-term resilience lies in electricity and bioenergy for growers
April 7, 2026
Geothermal Strategy released MBIE
From the Ground Up: A strategy to unlock New Zealand's geothermal potential - March 2026
March 23, 2026
The Carbon Difference Between LNG and Bioenergy: Does it Matter
As domestic gas supply declines and dry-year risks persist, New Zealand faces an important energy question. The challenge is not simply finding a replacement fuel, it is choosing an approach that supports long-term energy security while also reducing our carbon exposure.
March 10, 2026
Energy saving through screens
A combination of screen use, screen quality, greenhouse climate requirements, and greenhouse equipment.
March 10, 2026
Heating Uncertainty Leaves Greenhouse Growers Searching for Answers
Waste oil supply changes force growers to reconsider long-term heating options ahead of winter. Two weeks ago I was alerted that one of the major recycled waste oil suppliers, based in the Auckland region, will soon stop supplying greenhouse growers. For one of my customers this came as a significant shock, particularly given that notice was given that deliveries will cease in the coming months –
February 23, 2026
New Zealand’s 2026 Energy Stock-Take – Part 2 – Natural Gas
New Zealand’s Nord Stream moment. That sucking-straw sound at the bottom of the glass and suddenly a gaping hole emerges in the New Zealand energy landscape
