Annual Carbon Emissions Calculator (ACE). A downloadable Excel based tool for measuring the GHG emissions of businesses or households.

Over 380 individuals or companies have used ACE in the past three years to measure and manage their GHG emissions. In the 2009 Sustainable Business Network Awards 8 of the 16 finalists used ACE. Users include:

• AgFirst Bay of Plenty Ltd - independent horticulture consultancy and service provider
  
• The Sustainable Business Network - a national forum and assistance provider for businesses interested in sustainable development practices
  
• Quattro Enterprises - Auckland based IT solutions provider
  
• Scion - New Zealand's Crown Research Institute providing science expertise for biomaterials development and the forestry sector
  
• Warren Forestry Ltd - South Island company managing multi-site, multi-species joint venture forestry investments
  
• Landscape Design Company - 2009 winners of the Sustainable Business Network Award for trailblazing small to medium sized business in the Bay of Plenty

"Hi there, I've just stumbled across your ACE 2010 tool. I think this is an outstanding example of people who have a real self sacrificing spirit. The fact that you developed this tool is great. But making it available to others at no cost is truly a selfless gesture. Good on you guys. We're just starting out on the road to "Sustainability" so we really appreciate all the help we can get."

Marine Freight Calculator. Measure emissions associated with container sea freight using an online tool we developed in conjunction with Airshed.