Energy transition market seen reaching $5.6 trillion by 2031

Allied Market Research says the global energy transition market could more than double from $2.3 trillion in 2021 to $5.6 trillion by 2031, driven by renewable energy, electrification and net-zero spending. The outlook points to solar, wind, battery storage and hydrogen as the biggest growth engines as governments and companies pour money into cleaner power systems.

Why it matters: - The energy transition is moving from a climate goal to a major capital market. - Allied Market Research projects the global market will rise from $2.3 trillion in 2021 to $5.6 trillion by 2031. - The forecast implies sustained demand for renewable power, grid upgrades, storage, hydrogen and efficiency technologies across the next decade.

What happened: - Allied Market Research released an outlook on the global energy transition market on June 30, 2026. - The report says the market will grow at a 9.3% compound annual growth rate from 2022 to 2031. - The research highlights accelerating investment from governments, utilities, industries and investors as fossil fuels are replaced with cleaner energy sources. - The report also says renewable energy is the largest investment category, while electrified transportation is the fastest-growing segment. - Download PDF brochure

The details: - The market covers renewable electricity generation, battery energy storage, electric mobility, hydrogen production, energy efficiency, smart grids and advanced power infrastructure. - Renewable energy sources including solar, wind, hydropower and bioenergy are replacing coal- and oil-based generation. - The report points to rising investments in renewable energy, electrification, hydrogen technologies, battery storage and energy efficiency. - Utility-scale renewable projects, distributed energy systems and residential rooftop installations are expanding worldwide. - The report cites supportive government policies, corporate carbon-neutrality commitments and technological progress as key growth drivers. - High capital requirements, grid integration challenges and policy uncertainty remain restraints. - Declining renewable technology costs are expected to offset some of those barriers. - Commercial buildings are adopting rooftop solar, battery storage, energy management software and EV charging infrastructure. - Companies are also signing long-term renewable power purchase agreements to lock in clean electricity and reduce price volatility. - Emerging trends include offshore wind, large-scale battery storage, green hydrogen, distributed energy resources and AI-based grid management. - Buy the full report

Between the lines: - The forecast suggests the energy transition is broadening beyond power generation into transport, industry and digital infrastructure. - The report frames grid modernization and storage as enabling technologies, not side markets. - Asia-Pacific led the market in 2021 and is expected to keep the top position through 2031. - China, India, Japan and South Korea are driving that regional lead through renewable energy, electric mobility, battery manufacturing and smart grid spending. - North America is getting a lift from clean energy infrastructure, smart grids, electric transportation and carbon reduction technology. - Europe continues to lean on climate policy and offshore wind investment, while LAMEA is expanding renewable adoption and electricity access. - The named competitive set includes Exelon, Duke Energy, Pacific Gas and Electric, Southern Company, American Electric Power, Edison International, Repsol, Brookfield Renewable Partners, Ørsted and NextEra Energy.

What's next: - The report expects continued policy support and falling technology costs to keep investment activity elevated through 2031. - Government funding, private capital and utility spending are likely to remain concentrated in solar, offshore wind, battery storage, hydrogen infrastructure and smart grids. - The company says the market should keep creating opportunities across power generation, transportation, industrial manufacturing and energy storage. - Request a customized research report

The bottom line: - The energy transition market is becoming a multi-trillion-dollar buildout, with renewable power and electrification at the center of the next decade's energy spending.