Markets and investment

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Global energy investment is set to total more than USD 3.3 trillion by the end of 2025

Energy markets comprise the trade and supply of electricity, gas, and liquid fuels, involving generation, transmission, and distribution. Generated energy is sold on the wholesale market, distributed to consumers through established systems, and regulated to ensure fair access and prices. In the UK, privatised energy markets are overseen by Ofgem, which promotes fair competition and consumer interests.

Globally, investment is moving towards renewables, grid flexibility, and low carbon transport. The transition to a low carbon economy demands appropriate policies and regulatory frameworks. The government often needs to guide private investments in capital-intensive, long-term energy infrastructure projects. New market structures are essential to encourage low carbon investments while maintaining stability and conventional energy sources. Enhanced interconnection through cross-border infrastructure can also help create sustainable, cost-effective energy systems and redefine investment priorities.

For the latest news and articles on energy pricing, read New Energy World.

Have a look at our training courses and events on investment.

New Energy World stories

Battery storage undercuts gas as energy transition reshapes global power markets

20th October 2026

Four-hour battery storage is now cheaper than open-cycle gas in all 43 markets modelled, according to Wood Mackenzie’s latest global levelised cost of...

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IEA predicts diesel shortage could worsen

20th October 2026

Although crude oil supply in the Middle East recovered in September to near pre-war levels thanks to increased shipping through the Gulf of Hormuz, hi...

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African wind capacity reaches new peak of 11.1GW, but three countries dominate

20th October 2026

Egypt is building Africa’s first gigawatt-scale wind project, while South African corporate buyers are securing wind contracts through private power p...

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New predictions about the global energy system towards 2050

13th October 2026

DNV’s 2026 Energy transition outlook report, its 10th, divides the world between the energy importers and the energy exporters, and finds that it is t...

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Australia signs rooftop solar pledge as it expands solar subsidy

13th October 2026

The declaration calls for making rooftop solar a mainstream national energy priority and, it says, ‘not a niche programme, not an aspirational product...

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Technical guidance publications

EI 3639

Research report on replacement of SF6 switchgear with SF6-free switchgear

June 2026

This research report provides an overview of the current landscape of SF6‑free switchgear technologies, including their technical performance, market ...

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EI 3328

Guidance on the preservation and recommissioning of existing combined cycle gas turbine (CCGT) plant

May 2026

First-generation combined cycle gas turbine (CCGT) plants, introduced in the early 1990s, have increasingly been displaced by higher-efficiency plants...

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EI 3576

G+ Good practice guidelines for uncrewed aircraft systems in the offshore wind industry

November 2024

G+, the Global Offshore Wind Health and Safety Organisation, has developed this GPG to share, advance and encourage good health and safety practice wh...

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EI 3546

Research Report: Embedding circularity into the construction and decommissioning of assets (Phase 1)

December 2023

The guidance aims to enhance circularity in the construction and energy sectors, both onshore and offshore, by emphasising the reuse and recycling of ...

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EI 3539

Guidance on large-scale solar photovoltaic (PV) system design, development and operation

August 2023

Solar photovoltaic (PV), which converts sunlight into electricity, is an important source of renewable energy in the 21st century. PV plant installati...

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