Molten Salt Tower Concentrating Solar Power (CSP) Market Report 2026

The molten salt tower concentrating solar power (CSP) market size has grown rapidly in recent years. It will grow from $1.96 billion in 2025 to $2.19 billion in 2026 at a compound annual growth rate (CAGR) of 11.3%. The growth in the historic period can be attributed to government renewable energy incentives for solar thermal adoption, rising fossil fuel dependency concerns driving solar diversification, early deployment of pilot molten salt csp plants, technological improvements in heat transfer fluids, increasing electricity demand from industrialization.

The molten salt tower concentrating solar power (CSP) market size is expected to see rapid growth in the next few years. It will grow to $3.39 billion by 2030 at a compound annual growth rate (CAGR) of 11.5%. The growth in the forecast period can be attributed to rapid expansion of utility-scale renewable energy targets, declining cost of thermal energy storage systems, integration of molten salt csp with hybrid renewable grids, increasing demand for 24/7 dispatchable renewable power, growing investment in carbon-neutral power generation infrastructure. Major trends in the forecast period include molten salt thermal energy storage optimization for continuous solar power generation, advanced heliostat field design improvements for higher solar concentration efficiency, integration of high temperature corrosion resistant materials in tower receiver systems, hybridization of concentrated solar power with grid-scale energy storage systems, expansion of large-scale utility dispatchable renewable power projects using tower csp systems.

The increasing adoption of renewable energy is anticipated to propel the growth of the molten salt tower concentrating solar power market coming years. Renewable energy adoption refers to the increasing utilization of energy sources such as solar, wind, hydro, and other sustainable resources to generate electricity with lower environmental impact. The adoption of renewable energy is increasing due to growing concerns over carbon emissions and climate change, which are driving governments and industries to transition toward cleaner energy systems. Molten salt tower concentrating solar power supports renewable energy adoption by providing dispatchable and reliable solar power through thermal energy storage, enabling continuous electricity generation even when sunlight is unavailable. For instance, in January 2026, according to Carbon Brief, a UK-based climate research organization, renewables accounted for 47% of the UK’s electricity generation in 2025, reaching a record high and increasing compared to previous years. Therefore, the increasing adoption of renewable energy is driving the growth of the molten salt tower concentrating solar power market.

The increasing solar capacity is anticipated to propel the growth of the molten salt tower market coming years. Solar capacity refers to the total amount of electricity-generating potential installed in a solar power system or region, typically measured in megawatts (MW) or gigawatts (GW) under standard operating conditions. Solar capacity is increasing due to rising government targets and policies that promote renewable energy adoption through incentives, subsidies, and regulatory frameworks aimed at reducing carbon emissions and enhancing energy security. Molten salt tower technology supports solar capacity by enabling efficient thermal energy storage and high-temperature power generation, allowing solar plants to produce electricity continuously even when sunlight is unavailable, thereby enhancing reliability and scalability. For instance, in May 2025, according to UK Parliament, a UK-based legislative body, the Clean Power 2030 Action Plan targets solar capacity to reach 45 to 57 gigawatts by 2030, approximately 2.5 times higher than the installed capacity of 18.1 gigawatts in March 2025. Therefore, the increasing solar capacity is driving the growth of the molten salt tower market.

In January 2023, Rioglass Solar Holding, a Spain-based provider of solar thermal components, acquired Abengoa Solar for an undisclosed amount. Through this acquisition, Rioglass Solar Holding intends to reinforce its position in the concentrated solar power market by incorporating project development expertise and improving its technological capabilities across the CSP value chain. Abengoa Solar is a Spain-based company that specializes in developing molten salt central receiver (tower) technology used in concentrated solar power (CSP) plants.

Major companies operating in the molten salt tower concentrating solar power (csp) market are VINCI S. A., GE Renewable Energy SAS, Siemens Energy AG, ABB Ltd, Shanghai Electric Group Company Limited, Emerson Electric Co., Yara International ASA, China National Nuclear Corporation (CNNC), Danfoss A/S, Alfa Laval AB, Acciona S. A., Sulzer Ltd, KSB SE & Co. KGaA, ACWA Power International, SGL Carbon SE, Abu Dhabi Future Energy Company PJSC, Beijing Shouhang IHW Resources Saving Technology Co. Ltd., SENER Ingeniería y Sistemas S. A., EDF Renewables, Engie SA, Aalborg CSP A/S, Lointek S. A., Rioglass Solar Holding S. A., Schlaich Bergermann Partner GmbH, GlassPoint Solar Inc.

Asia-Pacific was the dominating region in the molten salt tower concentrating solar power (CSP) market in 2025. North America is expected to be the rapidly expanding region during the forecast period. The regions covered in the molten salt tower concentrating solar power (CSP) market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East and Africa. The countries covered in the molten salt tower concentrating solar power (CSP) market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

The molten salt tower concentrated solar power (CSP) market consists of revenues earned by entities by providing services such as plant design and engineering services, project development services, construction and installation services, operation and maintenance services, thermal energy storage integration services, and grid integration services. The market value includes the value of related goods sold by the service provider or included within the service offering. The molten salt tower concentrated solar power (CSP) market also includes sales of heliostats (mirrors), central receiver systems, molten salt storage tanks, heat exchangers, steam turbines, generators, piping systems, control systems, thermal insulation materials, and auxiliary power equipment. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

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