EfficiencyOne is a leading efficiency enterprise. We work with a number of outstanding partners to supply cost-effective energy efficiency and carbon mitigation services in Nova Scotia and beyond.
In 2025, EfficiencyOne continued to transform the way Nova Scotians use energy, reducing costs, strengthening businesses, and building communities that are more resilient and more affordable.
EfficiencyOne’s head office is located in Mi’kma’ki, the ancestral and unceded territory of the Mi’kmaq People.