Solar EPC Market Trends

Growth Drivers

• Increase in affordability of solar technology: There has been a decline in costs of PV modules, inverters, and balance‑of‑system components owing to the economies of scale and improved manufacturing, making solar installations competitive along with traditional energy sources.  This aspect of lower equipment expenses expands the solar EPC market demand across utility, commercial, and residential sectors. According to the article published by Our World in Data in June 2024, the solar PV prices have reduced by around 20% each time global installed capacity doubled, and is followed by Wright’s Law of consistent cost decline with increased production. The article also underscored that over the last decade, solar costs have dropped by about 90%, transforming it from one of the most expensive to one of the cheapest electricity sources globally, hence increasing the uptake in price-sensitive regions.

2024 Q1 Solar PV System Cost and LCOE Benchmarks by System Size

Source: U.S. Department of Energy

2024 Q1 Solar PV + Energy Storage (ESS) System Cost and LCOE Benchmarks

Source: U.S. Department of Energy

• Rising global demand for renewable energy: The concerns of energy security and fossil fuel volatility are the factors that are encouraging utilities, businesses, and governments to opt for solar power, boosting revenue in the solar EPC market.  In April 2025, the Ministry of New and Renewable Energy disclosed that India’s renewable energy capacity reached 220.10 GW by March 2025, with a larger addition of 29.52 GW in FY 2024-25, mainly due to solar energy, adding 23.83 GW. The solar installations now total 105.65 GW, including ground-mounted, rooftop, hybrid, and off-grid systems. Wind power crossed the 50 GW and bioenergy and small hydro continue to support a diversified energy mix. The article also stated there are 169.40 GW of projects underway and 65.06 GW tendered, due to which India is steadily advancing toward its 500 GW renewable target for 2030, hence denoting an optimistic solar EPC market opportunity.
• Technological improvements & digitalization: Advancements in terms of solar technologies, i.e., high-efficiency PV panels, bifacial modules, energy storage integration, and digital project management tools, are improving project performance, efficiently driving the solar EPC market growth. For instance, in January 2026, Vikram Solar notified that it is making a complete transition to its advanced G12R module portfolio, which marks a structural shift toward high-efficiency, large-format solar technology.  The modules are anchored in the HYPERSOL G12R series, and they deliver up to 640 Wp power output with efficiencies reaching 23.69%. Hence, with such consistent efforts from pioneers, the solar EPC market is set to bolster growth internationally by enhancing energy yield and reliability.

Challenges

• Land acquisition challenges: This is the major barrier causing obstacles to the upliftment of the solar EPC market across different nations. Contractors often come across issues such as land ownership disputes, fragmented plots, and community opposition, which can cause delays to the project timelines. Meanwhile, agricultural land usage restrictions and environmental regulations also complicate the process of site acquisition. In terms of the densely populated areas, gaining suitable plots for solar farms is found to be difficult. These delays in land clearance can cause procurement and construction delays, negatively impacting overall project schedules. In this context, companies need to conduct proper due diligence, local stakeholders early to acquire land legally and more efficiently.
• Grid integration and infrastructure constraints: Integrating these large-scale solar projects into existing electrical grids is identified as a considerable factor resulting in technical and logistical challenges for players operating in the solar EPC market. In most of the regions, grid capacity limitations, weak transmission infrastructure, and interconnection delays can prevent solar power evacuation. Therefore, EPC contractors need to design solutions that are compatible with local grid standards, which include inverter sizing, reactive power management, and curtailment mitigation. Any variability in solar generation requires advanced forecasting and storage integration, which increases both complexity and cost. On the other hand, weak grid infrastructure can lead to delays in commissioning and revenue realization for developers.