While tech startups chase AI hype, Ameresco quietly builds America's energy infrastructure. With $1.1B in revenue and 1,376 employees, they're the heavy machinery behind public sector energy efficiency—funded through ESPC contracts that guarantee returns.

"Ameresco doesn't sell products—it sells guaranteed energy savings through long-term ESPC contracts, making them recession-proof."

The keyword data reveals their playbook: 'ameresco sec filings' gets 510 monthly searches—investors and analysts tracking their public company status. '2.8 million hamilton ameresco' (160 searches) points to specific project wins. They're not chasing generic 'solar company' traffic; they're owning their brand and project-specific searches that convert into contracts.

• Revenue model is asset-light: they design, finance, and maintain, but rarely own the infrastructure long-term
• Heavy reliance on public sector ESPC creates regulatory moat but limits scalability
• Tech stack is functional, not flashy: jQuery and Bootstrap dominate—this is engineering, not consumer tech
• Leadership is stable: George Sakellaris has been CEO for decades, signaling long-term vision over quarterly growth