Iran Solar Energy Market Size & Share Analysis - Growth Trends And Forecast (2025 - 2030)

Iran Solar Energy Market Trends and Insights

SATBA Feed-in Tariff Revival Boosts Bankability

The restored 20-year FiT, indexed to foreign-exchange rates, removes off-taker risk and shields returns from devaluation. Solar projects that once stalled at 3% of annual capacity targets now progress as SATBA has granted permits exceeding 29 GW, creating a substantial development pipeline. Domestic pension funds welcome inflation-protected yields, and preliminary talks on rial-denominated green bonds indicate emerging depth in the capital market. Early grid-synchronized projects validate cash flows, encouraging follow-on investment, and the multiplier effect accelerates the Iranian solar energy market beyond official forecasts.

10 GW Industrial Captive-Solar Exemption from Load-Shedding

Guaranteed grid access for self-generation provides energy-intensive plants with a clear arbitrage: replacing blackout downtime, which cuts summer output by up to 40%, with a predictable solar supply. The 600 MW Aftab-e-Sharq complex, co-developed by Mobarakeh Steel, demonstrates how captive solar reduces operational volatility and cuts CO₂ emissions by 2.5 million tons annually.^{[1]MAPNA Group Communications, “Aftab-e-Sharq 600 MW Solar Project Update,” mapnagroup.com} Spatial clustering around industrial corridors reduces infrastructure costs per MW and fosters shared maintenance ecosystems, thereby deepening solar’s competitiveness in manufacturing value chains.

Nomad & Rural Mini-Grid Roll-Out (28,000 Kits)

Portable systems, offered at 10% of the cost, have electrified 10% of Iran’s 252,000 nomadic households, demonstrating a scalable off-grid model that bypasses the need for expensive transmission extensions. High reliability in harsh climates encourages sedentary rural communities to adopt similar solutions, and government subsidy precedents pave the way for solar-powered irrigation and cold-storage schemes that enhance food security. The three-year deployment window showcases institutional agility that could be redeployed for larger rural energy programs.

Import-Duty Waiver on Bifacial Modules & Trackers

Removing duties aligns policy with energy-yield economics: bifacial panels deliver up to 30% more output in high-albedo deserts while single-axis trackers add 15-25% generation gains.^{[2]Wiley Editorial Board, “Performance Uplift of Bifacial Modules in High-Albedo Terrains,” Wiley, onlinelibrary.wiley.com} Higher harvests raise tax receipts, making the waiver fiscally neutral and position Iran to benefit from global bifacial cost curves expected to dominate installations post-2030. The measure also signals a pragmatic balance between access to technology and domestic manufacturing incentives.

Subsidized Fossil-Fuel Tariffs Undercut Solar LCOE

Electricity priced near USD 0.04/kWh distorts economics, keeping solar LCOE at a premium, especially for residential customers. Subsidy reform is politically sensitive, yet gradual industrial tariff rises signal an implicit recognition that the fiscal burden is unsustainable. Differential price adjustments now encourage corporates to adopt renewables, but household uptake lags until broader subsidy rationalization narrows the gap.

FX Liquidity Crunch for Imported Components

Sanctions-induced banking curbs prompt developers to turn to informal currency markets, which offer exchange rates 20-30% higher, thereby inflating capital expenditures for inverters and trackers. Rail shipments from China to Aprin dry port offer an alternative logistics option; however, currency volatility necessitates contingency buffers in project budgets. Localization is a long-term hedge, although advanced component production still relies on imported precursor materials.

Segment Analysis

By Technology: Solar PV Achieves Complete Market Dominance

Solar PV accounted for 100% of Iran's solar energy market share in 2024, as every new megawatt added since late 2023 has used crystalline-silicon modules. The Iranian solar energy market size devoted to PV is projected to grow at a 38.0% CAGR through 2030, as policymakers have eliminated regulatory pathways for water-intensive CSP, opting instead for a single-technology platform that standardizes engineering, O&M, and grid-code compliance.^{[3]Water Scarcity Constraints on CSP, Stimson Center, stimson.org} Iran's 300 sunny days and direct normal irradiance above 2,200 kWh/m² raise PV capacity factors to 23% in southeastern deserts, keeping levelized costs below subsidized gas peaker plants over 20-year FiT contracts.

Technology consolidation further trims soft costs as EPC firms reuse design templates, procurement contracts, and workforce training modules. Duty-free access to bifacial panels and single-axis trackers enables developers to increase yield by up to 30% at flat capital expenditure, locking in superior economics for the Iran solar energy market size earmarked for utility projects. The absence of rival technologies also simplifies supply-chain localization, enabling Tehran and Isfahan factories to scale module assembly lines without splitting volume across multiple process flows. Continued global price declines for mono-PERC and TOPCon wafers, therefore, directly feed into domestic capex savings, sustaining PV's market share through 2030.

Note: Segment shares of all individual segments available upon report purchase

By Grid Type: On-Grid Dominates While Off-Grid Accelerates

On-grid assets represented 93.5% of Iran's solar energy market share in 2024 because SATBA's 20-year, FX-indexed power-purchase agreements guarantee bankable cash flows for utility plants. This grid-linked slice of the Iranian solar energy market size grows steadily as developers rush to plug a 14 GW summer deficit; yet, off-grid and mini-grid systems register a sharper 41.6% CAGR through 2030, driven by 28,000 subsidized nomadic kits and village micro-grids that leapfrog transmission bottlenecks.

Curtailment in the congested Yazd-Kerman corridor is now pushing some sponsors toward storage-coupled off-grid farms, creating a feedback loop that accelerates decentralized adoption.^{[4]Grid Congestion Report, “Yazd-Kerman Curtailment,” iraninternational.com} Net-metering and one-stop interconnection desks cut paperwork for rooftop projects feeding urban feeders, while standalone arrays power pumps, telecom towers, and agro-clusters beyond the reach of the high-voltage backbone. Taken together, on-grid expansion and off-grid acceleration create a twin-track build-out that enhances both bulk supply and last-mile access.

By End-User: Utility-Scale Leads While C&I Surges

Utility plants larger than 5 MW commanded 75.3% of Iran's solar energy market share in 2024, reflecting a state strategy that prioritizes high-impact projects capable of offsetting a projected 30% generation shortfall. The Iran solar energy market size for these grid-anchored parks grows steadily, but commercial and industrial (C&I) systems post a faster 43.4% CAGR as manufacturers secure blackout immunity under a 10 GW captive-solar exemption.

Mobarakeh Steel's off-take from the 600 MW Aftab-e-Sharq complex exemplifies how C&I demand underwrites utility economics while delivering 2.5 million t annual CO₂ cuts. Subsidized household tariffs of around USD 0.04/kWh still hinder residential adoption, yet rising industrial rates and ESG reporting rules are propelling factory rooftops and brownfield carports into financial viability. As fiscal pressures prompt the government to consider broader tariff reform, the C&I surge is likely to intensify, gradually balancing today's utility-heavy project pipeline.

Note: Segment shares of all individual segments available upon report purchase

Geography Analysis

Southern and central provinces form the nucleus of the Iranian solar energy market. The Yazd-Kerman belt, blessed with 2,200 kWh/m² of irradiation, hosts landmark projects such as the 600 MW Aftab-e-Sharq park, which demonstrates industrial-utility collaboration. Grid congestion in the corridor prompts parallel investment in 400-kV lines and battery systems to stave off curtailment risks.

The northern coastal provinces of Gilan and Mazandaran show promise for rooftop potential in densely populated areas. Although irradiance is lower, proximity to demand nodes and robust urban grids offset production differentials. Pilot “solar settlements” are already paving streets with PV canopies that double as shading and power generation.

Western regions such as Khuzestan and Kermanshah present emerging opportunities tied to oil-gas infrastructure that offers strong grid backbones and industrial offtakers. Resource assessments identify Abadan and Aghajari as high-yield sites with minimal land-use conflicts. Further east, Semnan Province is earmarked for a high-tech solar hub backed by Chinese capital, creating export corridors into Central Asia once sanctions constraints ease.