energy efficiency companies

Companies whose enriched business profile is tagged “energy efficiency”, drawn from their SEC filings + website text. Sorted by market capitalization; every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.

• Linde plc (LIN) Materials — A global leader in industrial gases and engineering solutions supporting critical processes across virtually every sector of the economy. ask →
• Eaton Corporation (ETN) Industrials — A global leader in power management, delivering energy-efficient solutions for electrical and industrial infrastructure. ask →
• Trane Technologies (TT) Industrials — A global leader in climate control solutions, providing sustainable HVAC and refrigerated transport technologies for homes, buildings, and critical supply chains. ask →
• Emerson Electric (EMR) Industrials — Emerson Electric is a global leader in industrial automation and software, empowering companies to optimize their operations through advanced engineering and digital solutions. ask →
• Johnson Controls (JCI) Industrials — Johnson Controls provides smart, sustainable building technologies and integrated HVAC, fire, and security solutions for commercial and industrial markets. ask →
• EOG Resources (EOG) Energy — EOG Resources is a leading independent oil and gas producer focused on high-return, low-cost operations and efficient well development. ask →
• Monolithic Power Systems (MPWR) Information Technology — Monolithic Power Systems is a leading designer of high-performance, energy-efficient power management semiconductor solutions for diverse high-growth markets. ask →
• Eversource Energy (ES) Utilities — Eversource Energy is a major energy utility provider serving the New England region with regulated electricity, natural gas, and water distribution. ask →
• nVent Electric (NVT) Industrials — nVent provides the critical electrical infrastructure components that connect and protect mission-critical equipment in data centers, energy networks, and industrial facilities. ask →
• Wesco International (WCC) Industrials — Wesco is a global leader in electrical and industrial distribution, offering comprehensive supply chain solutions for critical infrastructure and facilities. ask →
• Lennox International (LII) Industrials — Lennox International is a premier global manufacturer of advanced, high-efficiency heating and cooling systems for residential and commercial spaces. ask →
• Regal Rexnord (RRX) Industrials — Regal Rexnord is a leading provider of mission-critical industrial motion control and power transmission components that drive the world's most complex industrial systems. ask →
• LEGENCE CORP CLASS A (LGN) Industrials — Legence Corp. is an engineering and construction firm specializing in building energy transition and facility sustainability solutions. ask →
• AAON (AAON) Industrials — AAON is a leading provider of premium, highly configurable commercial HVAC equipment with a significant growth tailwind from specialized data center cooling solutions. ask →
• VICOR CORP (VICR) Information Technology — Vicor provides high-performance, high-density modular power components that enable energy-efficient power conversion for advanced computing and industrial systems. ask →
• Hayward Holdings (HAYW) Industrials — Hayward is a leader in pool and water management technology, capturing growth through energy-efficient upgrades and recurring aftermarket demand. ask →
• POWER INTEGRATIONS INC (POWI) Information Technology — A leader in high-voltage semiconductor technology that drives efficiency across the clean-power ecosystem, from consumer electronics to industrial and renewable energy applications. ask →
• RESIDEO TECHNOLOGIES INC (REZI) Industrials — Resideo is a leader in home comfort and security technology, providing the smart controls and systems that manage heating, cooling, and safety for residential and commercial spaces. ask →
• NAVITAS SEMICONDUCTOR CORP (NVTS) Information Technology — Navitas Semiconductor develops next-generation power electronics using gallium nitride and silicon carbide technology to enable higher efficiency and smaller form factors in power systems. ask →

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Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.

Last updated 2026-08-24.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.