LongAMRCAugust 31, 2026

Guinness Sustainable Energy Fund on Ameresco

Thesis

The fund owns Ameresco as a US-listed clean-energy project developer with exposure to bioenergy and a broader range of energy-efficiency projects. The managers expect higher power prices and stronger efficiency standards to improve the economics of energy-saving projects, while rising power demand supports continued clean-energy investment. Ameresco therefore provides project-development exposure across multiple parts of the transition rather than a single equipment niche.

Ameresco, a US-listed clean energy project developer
Guinness Sustainable Energy Fund — Guinness Sustainable Energy Investment Commentary – September 2026

Key risks

  • Project development can be delayed
  • Higher interest rates can make project financing more expensive

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