Germany Bi-facial Solar Market Overview, 2031

Market Insights on Germany Bi-facial Solar Market

• Germany's bifacial solar market has solidified its position as Europe's undisputed leader, with the country closing 2025 at 117 GW of cumulative installed solar capacity according to the Federal Network Agency (Bundesnetzagentur). This milestone came on the back of 16.4 GW of new solar additions during the year, though slightly below 2024's 16.73 GW, with nearly half coming from building-mounted systems and the remainder from ground-mounted installations. Bayern led all federal states with 4.5 GW of new solar capacity installed in 2025 alone.
• According to the research report, "Germany Bi-facial Solar Market Overview, 2031," published by Bonafide Research, the Germany Bi-facial Solar market is anticipated to grow at 10.72% CAGR from 2026 to 2031. The Fraunhofer Institute for Solar Energy Systems ISE reported that photovoltaic systems generated approximately 87 TWh of electricity in 2025, a 21 percent increase over the previous year, with roughly 71 TWh fed into the public grid and an impressive 16.9 TWh self-consumed by producers themselves. Solar power overtook lignite for the first time in Germany's net electricity generation mix, becoming the second-strongest net electricity producer after wind power.
• The Solarspitzengesetz (Solar Peak Law), effective February 25, 2025, introduced critical regulatory changes where feed-in compensation for new PV systems above 2 kW ceases during negative electricity price hours. Feed-in tariffs for systems up to 100 kW now range between €0.06327 and €0.1247 per kWh, with standard degression of 1.0 percent applied every six months. To achieve the federal government's 2030 target of 215 GW, Germany must average 19.6 GW of annual solar additions going forward.
• The technology landscape has seen bifacial modules achieve a 63 percent global market share according to the International Technology Roadmap for Photovoltaic (ITRPV), with Fraunhofer ISE studies confirming yield increases of 10 to 30 percent depending on site conditions, ground reflection, module tilt, and environmental factors. Bavaria's dominance in solar expansion, coupled with the federal government's ambitious pipeline, positions bifacial technology as the cornerstone of Germany's Energiewende.

Competitive Landscape of Germany Bi-facial Solar Market

• Swedish energy major Vattenfall commissioned the country's largest agrivoltaic plant in Tützpatz, Mecklenburg-Vorpommern, deploying 146,000 bifacial 550 W modules from GCL System Integration across 93 hectares, with a 50.4 MW/109 MWh battery storage system planned for 2027. The project operates without public subsidies, secured through a 10-year power purchase agreement with Deutsche Telekom subsidiary Power and Air Condition Solution Management GmbH.
• JinkoSolar, in partnership with IBC SOLAR and project developer wpd GmbH, completed an 8.5 MW agrivoltaic project in Veringenstadt, Baden-Württemberg, featuring 14,388 Tiger Neo bifacial modules with dual-glass technology achieving maximum outputs of 600 W and 650 W. The installation preserves over 85 percent of agricultural land while generating approximately 11 GWh annually, enough to power over 3,100 households.
• Next2Sun Group, a German technology pioneer in vertical bifacial photovoltaics, inaugurated the 1.8 MW Krauscha agri-solar park in Saxony—the first large-scale vertical PV plant in eastern Germany in collaboration with Tiger Energy. With over 60 MWp of realized projects across Germany and internationally, Next2Sun's vertical configuration maintains over 90 percent of land for agricultural use while producing electricity during morning and evening hours. The company signed an exclusive strategic cooperation agreement with Huasun Energy at Intersolar Europe 2025 for the European vertical bifacial PV market.
• AESOLAR's TOPCon 630 Wp bifacial dual-glass module secured first place in PV Magazine's outdoor energy yield test for May-June 2025. Solarwatt expanded its vision product portfolio with the bifacial vision XS 5.0 style module featuring TOPCon cell technology, specifically engineered for complex roof surfaces.
• IBC SOLAR introduced "Made in Germany" bifacial modules with 2D matrix technology and TOPCon cells achieving up to 465 W output, unveiled at Intersolar 2025. The entry barriers remain significant, with high capital requirements, complex permitting across 16 federal states, and the need for specialized expertise in agrivoltaic system design. Transaction economics favor large-scale ground-mounted projects, while the residential segment faces constraints from higher upfront costs and limited roof space.

Germany Market Dynamics

Driver: Agrivoltaic Dual-Use Land Optimization Germany's limited land availability has catalyzed agrivoltaic development as a primary growth driver for bifacial technology. A Fraunhofer ISE survey revealed that 72.4 percent of German farmers are considering agrivoltaic deployment, citing additional income from solar generation and technology's perceived utility. The Tützpatz project demonstrates this model across 93 hectares, combining 76 MW of bifacial generation with livestock and arable farming. Mecklenburg-Vorpommern's target deviation procedure has approved approximately 5,000 hectares of farmland for ground-mounted PV systems. Next2Sun's vertical bifacial configuration in Krauscha maintains over 90 percent of land for organic farming while generating 1.8 MW, with 10.5-meter row spacing enabling full agricultural machinery access. This dual-use approach addresses land-use conflicts while creating new farmer revenue streams.

Challenge: Grid Integration and Curtailment Risks Germany's rapidly expanding solar capacity has created significant grid integration challenges that threaten continued bifacial deployment. The Solarspitzengesetz mandates that feed-in compensation ceases during negative electricity price hours, directly impacting project economics for new bifacial installations above 2 kW. With solar generation reaching 87 TWh in 2025 and the 2030 target of 215 GW requiring 19.6 GW annual additions, grid congestion in southern states like Bayern which installed 4.5 GW in 2025 alone—has intensified. The 950 full-load hours annually assumed under EEG regulations may prove optimistic given increasing curtailment events. Grid connection timelines remain inconsistent across federal states, with transmission infrastructure upgrades struggling to keep pace with distributed generation growth.



Trend: Vertical Bifacial Architecture Adoption Vertical bifacial mounting configurations have emerged as a distinctive German innovation addressing both land-use efficiency and grid optimization. Next2Sun's Krauscha project demonstrates vertical modules producing electricity during morning and evening hours, complementing the midday peak of conventional tilted systems. This distributed generation profile reduces grid stress by avoiding simultaneous feed-in with standard ground-mounted plants. The Next2Sun 2025 system achieves up to 16 percent higher annual energy yield compared to alternative vertical configurations. AESOLAR's Terra V series, specifically designed for vertical applications including agrivoltaics, solar fences, and noise barriers, delivers up to 580 W with N-Type TOPCon technology. This trend represents Germany's technological response to both land constraints and grid integration challenges.

Segment Analysis

Germany Bi-facial Solar Market by Type
• Dual-Glass Bifacial Solar dominates Germany's utility-scale and agrivoltaic segments, driven by superior durability and 30-year lifespan requirements. The Tützpatz project's 146,000 bifacial modules utilize dual-glass construction to withstand agricultural operations and harsh weather conditions. JinkoSolar's Tiger Neo modules deployed in Veringenstadt feature dual-glass technology contributing to system performance and long-term durability. The configuration's resistance to potential-induced degradation and mechanical stress from snow loads makes it the preferred choice for ground-mounted installations across Germany's climate zones. AESOLAR's award-winning TOPCon 630 Wp bifacial dual-glass module demonstrates the technology's premium positioning in the market.
• Glass-Backsheet Bifacial Solar serves Germany's commercial rooftop and residential segments where weight constraints are paramount. Solarwatt's vision XS 5.0 style module, engineered specifically for complex roof surfaces, utilizes glass-backsheet construction to reduce overall system weight. IBC SOLAR's "Made in Germany" bifacial modules with 2D matrix technology achieve up to 465 W while maintaining manageable weight profiles for rooftop applications. The configuration offers adequate durability for building-mounted installations while providing bifaciality benefits from reflected light off roofing membranes. BSW-Solar estimates approximately 453,800 new rooftop solar systems in the residential segment up to 30 kW were commissioned in 2025.

Germany Bi-facial Solar Market by Cell Technology
• TOPCon technology has emerged as Germany's dominant cell architecture across all segments, with manufacturers rapidly transitioning production capacity. AESOLAR's TOPCon 630 Wp bifacial dual-glass module achieved first place in PV Magazine's outdoor energy yield test. JinkoSolar's Tiger Neo 72HL4-BDV and 78HL4-BDV bifacial modules, deployed in Veringenstadt, deliver maximum outputs of 600 W and 650 W respectively. The technology's superior temperature coefficient proves valuable in Germany's varying climate conditions, while higher bifaciality rates (typically 80-85 percent) maximize rear-side energy capture from reflective surfaces. IBC SOLAR's new "Made in Germany" modules combine TOPCon cells with 2D arrangement for extremely high packing density. Solarwatt's vision XS 5.0 style incorporates TOPCon technology specifically engineered for complex roof surfaces. The technology's tunnel oxide passivated contact structure minimizes electron recombination, delivering higher energy yields across the project lifecycle.
• PERC technology maintains presence in Germany's cost-sensitive segments, particularly for smaller commercial installations where capital constraints outweigh long-term efficiency gains. The technology's mature manufacturing base ensures competitive pricing, though lower bifaciality rates limit adoption for premium agrivoltaic and utility applications. PERC modules continue serving replacement markets and budget-conscious projects where immediate cost considerations dominate decision-making. The technology's established supply chain and proven reliability maintain relevance for specific applications.
• HJT technology occupies a premium niche in Germany's solar landscape, offering superior efficiency potential and bifaciality for specialized applications. The technology's enhanced low-light performance benefits installations in Germany's northern latitudes with shorter winter daylight hours. However, higher manufacturing costs and limited production capacity restrict HJT adoption to demonstration projects and high-value applications. The technology's indium dependency and complex manufacturing processes present supply chain vulnerabilities, though its potential for higher efficiencies maintains interest from research institutions including Fraunhofer ISE.
• Others encompass emerging technologies including perovskite-silicon tandems and IBC cells, which remain in research and development phases. Fraunhofer ISE identifies tandem solar cells as the next generation evolution for photovoltaics. CanmetENERGY's counterparts in Germany continue PV research on performance, durability, and costs through various programs. These technologies represent future growth potential as they achieve commercial viability, with significant research investment from German institutions and manufacturers positioning the country at the forefront of next-generation solar innovation.

Germany Bi-facial Solar Market by End-User
• Germany's utility-scale bifacial segment is anchored by Vattenfall's 76 MW Tützpatz agrivoltaic project in Mecklenburg-Vorpommern, deploying 146,000 bifacial 550W modules from GCL System Integration across 93 hectares. JinkoSolar and IBC SOLAR completed an 8.5 MW Agri-PV project in Veringenstadt, Baden-Württemberg, featuring 14,388 Tiger Neo bifacial modules connected to the grid in April 2025. SENS and WINDPOWER are constructing a 20 MW solar park near Neumarkt using approximately 33,000 bifacial modules. Parapet and Kreutzpointner completed a 40 MWp facility near Friedland, Saxony, with 65,400 bifacial modules on fixed structures. The Schönefeld Agri-PV park, under development by GOLDBECK SOLAR and Elysium, targets 48 MWp capacity with bifacial modules on movable tracking substructures.
• Germany's C&I bifacial segment demonstrates robust growth through rooftop and industrial installations. Energiegenossenschaft BERR eG is building an 11 MW solar facility on an industrial site in Regensburg, utilizing bifacial modules with Kaco inverters and Siemens Energy transformers. Sunrock is adding 16.5 MWp of rooftop solar across five Frasers Property industrial sites in Germany. A new industrial building in Schönberg, Bavaria, features a 516 kWp rooftop bifacial system covering approximately 80% of its energy demand. Solarwatt launched the vision XS 5.0 style bifacial half-cell module (260 Wp) specifically engineered for complex roof surfaces. AESOLAR introduced ultra-durable bifacial glass-glass modules designed for carports, solar roofs, and agricultural applications.
• Germany's residential bifacial segment remains nascent but growing, with installations primarily on single-family homes. A Berlin flat-roof project features a 16 kWp bifacial glass-glass full-black system with east-west orientation, while a North Rhine-Westphalia installation uses a 14 kWp bifacial setup on a tiled roof. A Mersch household deployed 21 bifacial glass-glass modules with a 9.0 kWh storage system. Trina Vertex S+ bifacial glass-glass modules (435 Wp) were installed in an 8.27 kWp Hamburg-Volksdorf system. Solyco deployed Germany's first vertical roof bifacial systems using glass-glass TOPCon modules in vertical layout. Lidl introduced a balcony power plant with four bifacial TOPCon modules (445 Wp each) and Zendure storage.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031

Aspects covered in this report
• Bi-facial Solar Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation

By Type
• Dual-Glass Bifacial Solar
• Glass-Backsheet Bifacial Solar

By Cell Technology
• PERC
• TOPCon
• HJT
• Others

By End-User
• Utility-Scale
• Commercial & Industrial
• Residential