일본의 옥상 태양광 발전 설치 시장은 2025-2032년도 예측 기간 동안 CAGR 8.11%를 기록할 전망으로 2024년도 38억 1,000만 달러에서 2032년에는 71억 1,000만 달러로 성장할 것으로 예측됩니다. 시장 성장에는 정부 지원 정책, 경제적 인센티브, 기술 진보, 국내 이산화탄소 배출 감소 추진 등 여러 요인이 기여하고 있습니다. 옥상 태양광 발전 설치는 화석 연료에 대한 의존성을 줄이고 저비용으로 재생 가능 에너지 자가 발전을 지원하기 때문에 주택 부문에서 매력적인 선택입니다. 또한 이 나라는 옥상 태양광 발전 설치의 이용을 가능하게 함으로써 산업 부문의 에너지 전환을 모색하고 있습니다. 태양광 발전기술에 의한 재생 가능 에너지 생산은 기존의 에너지원에 비해 경쟁력을 가지고 있으며, 이것이 주택 부문의 옥상 태양광 발전 설치 수요를 뒷받침하고 있습니다.
또한 현지태양전지판 제조업체가 개량 기술을 채용함으로써 패널의 고효율화가 진행되면서 한정된 공간에서도 옥상 설치가 가능해지고 있습니다. 정부는 옥상 태양광 발전 설치의 의무화를 추진하고 있으며, 이것이 시장에 기회를 가져오고 있습니다. 일본은 탄소중립을 목표로 하고 있으며, 재생 가능 에너지 생산에 관한 다양한 목표를 설정하고 있습니다.
예를 들어 일본 정부의 6차 에너지 전략 계획에 따르면 태양광 발전의 설치 용량을 2022년 79기가와트(GW)에서 2030년까지 108GW로 늘리기로 결정했습니다. 이니셔티브에는 정부 청사의 50%(6GW), 기업 건물 및 주차장(10GW), 공공용지 및 진흥 지역(4GW)에 태양광 발전 용량 설치가 포함됩니다. 이 개발은 국내 옥상 태양광 발전 설치 수요 증가를 부각하고 있습니다.
모든 부문은 모든 대상 지역에서 제공됩니다.
위의 기업은 시장 점유율에 따라 나열되지 않았으며 조사 작업 중에 사용 가능한 정보에 따라 변경될 수 있습니다.
Japan rooftop solar PV installation market is projected to witness a CAGR of 8.11% during the forecast period FY2025- FY2032, growing from USD 3.81 billion in FY2024 to USD 7.11 billion in FY2032. Several factors contribute to the growth of the market such as supportive government policies, economic incentives, technological advancements, and a push towards lowering the carbon footprint in the country. The rooftop solar PV installation helps to reduce dependence on fossil fuels and support onsite renewable energy production at low cost, becoming an attractive option for the residential sector. Furthermore, the country is looking for an energy transition in the industrial sector by enabling the use of rooftop solar PV installation. The production of renewable energy from solar PV technology is becoming competitive compared with traditional energy sources which drives the demand for rooftop solar PV installation in the residential sector.
Moreover, local manufacturers of solar panels are adopting improved technology which is leading to higher efficiency rates for panels and making rooftop installations more viable even in limited spaces. The government is introducing mandatory mandates for the adoption of rooftop solar PV installations which creates the opportunity for the market. Even, the country is aiming for carbon neutrality and set various targets for renewable energy production which drives the demand for the technology in the market.
For instance, according to Japan's government 6th Strategic Energy Plan decided to increase the installation of solar capacity from 79 gigawatts (GW) in 2022 to 108 GW by 2030. Initiatives include installing solar capacity on 50% of government buildings (6 GW), on corporate buildings and parking garages (10 GW), and on public land and promotion areas (4 GW). This development highlights the rising demand for rooftop solar PV installation in the country.
Adoption of Self-Consumption, Business Model, and Energy Storage Solutions Drive Market Growth
In Japan, residential and commercial sectors are adopting the self-consumption model which allows sectors to generate onsite renewable electricity by using rooftop solar systems. The production of onsite renewable energy reduces reliance on grid electricity. Furthermore, the Japanese government has increasingly supported self-consumption models for different applications through various incentives and subsidies, which encourage the installation of solar PV systems. Companies are installing on-site PV systems to take advantage of low-cost solar energy compared to retail prices.
The growing trend of self-consumption along with efficient energy storage systems among commercial and industrial users is a significant factor for the growth of rooftop solar PV installations. Energy storage solutions improve the overall efficiency of solar PV systems by enabling better management of energy consumption. Sectors are able to optimize and analyze the energy usage patterns and ensure to utilize stored solar energy.
Moreover, the combination of a self-consumption business model and effective energy storage solutions is transforming the landscape for rooftop solar PV installations in Japan. By enabling users to generate and manage the power usage more efficiently. The innovative models provide economic benefits also align with Japan's ambitious renewable energy targets and commitment to reducing greenhouse gas emissions.
For instance, in January 2023, the Japanese government came up with a new policy such as FIT (feed-in tariffs) to promote the installation of rooftop solar in residential and industrial applications. The government will pay higher prices for the building which has already installed rooftop solar systems. The development will drive the demand for rooftop solar products in the market.
Rise in Efficiency and Technological Advancement in Solar Panels Augment Market Growth
Manufacturers are adopting advanced technologies related to production processes and high-quality materials to produce solar panels. Solar panels with new materials are highly efficient which results in higher energy conversion. The panels are able to generate the same amount of electricity with less surface area, which makes rooftop installations more feasible even in space-constrained environments. Moreover, the advanced solar panels are highly flexible, lightweight, and durable in nature due to which panels are able to generate electricity in harsh conditions. The adaptability features of panels increase the market potential for rooftop solar installations, especially in urban areas.
Lower cost panels lead to more competitive pricing for consumers which makes rooftop solar installations more attractive in the country. Furthermore, with the improvement in efficiency of solar panels, the output per watt increases which makes rooftop solar installations a more economically viable option for residential and industrial applications.
For instance, in May 2024, Japan's Trade and Industry Ministry (Meti) launched a public-private joint council with 150 organizations with the aim of expanding solar power generation with new solar panel technologies perovskite, which is highly efficient, durable, and could be deployed on any nature of rooftop. According to the current policy, Japan plans to increase solar output to 129-146TWh by 2030, up from 92.6TWh in the April 2022-March 2023.
Government Incentives and Policy Support Creates Opportunity
The country is coming up the new renewable energy policies with the focus on high-efficiency technologies which help in achieving the emission reduction targets. The Japanese government supporting the technological innovation through funding programs and tax incentives aimed at renewable energy technologies, including rooftop solar PV installation.
The Japanese government introducing the wide range of policies which significantly support the growth of rooftop solar PV installations in the country. The financial benefits measures create opportunities for residential and industrial to adopt solar energy production technologies, which contributes to Japan's renewable energy goals.
The local government and higher authorities offer additional subsidies, grants, and low-interest loans to encourage the adoption of solar PV systems in residential sector. The subsidies significantly reduce upfront installation costs of the system, which makes the adoption of rooftop solar PV installation easily accessible. Furthermore, the government is also promoting the integration of energy storage systems with rooftop solar installations which will foster the demand for technology in different applications.
For instance, in November 2024, as per the Japan's Ministry of Economy, Trade and Industry (METI) report country is planning to deploy around 20 GW of new PV systems based on perovskite solar cell technology by 2040. Moreover, Japan ministry also have the intends to support Japanese manufacturers in producing perovskite solar module technologies in the future. This development highlight government is also taking initiatives to bring the technology in the country for rooftop installation.
Mono Crystalline to Dominate the Japan Market Share
Monocrystalline panels experience a high adoption rate, which makes the segment dominate the market. They come with several advantages, such as a high efficiency rate and cost-effectiveness, which drive their demand in the country. The panels perform better in low-light conditions than other solar cells in the market.
Moreover, advancements are coming in the manufacturing processes and technologies have led to improvements in the performance of monocrystalline panels. Innovations such as passivated emitter rear cell (PERC) technology enhance the efficiency and energy output of the panels which makes product attractive for different applications.
The Japanese government has been actively promoting the production of solar panels locally and providing various subsidies, incentives, and policies which create a favorable environment for the manufacturers. The local government support measures make investing in high-efficiency technologies and produce high quality monocrystalline solar panels in the market.
Central Region is the Fastest Growing Region for Rooftop Solar PV installation Market
Central region is the fastest growing region in Japan rooftop solar PV installation market and is expected to continue during the forecast period. Several factors such as policy mandates, rising electricity prices, urbanization challenges, and heightened public awareness are creating a robust demand for the growth of rooftop solar PV installations in the region. The rooftop solar installations technology is becoming an attractive option to boosts the production of renewable energy generation within densely populated cities.
Government is introducing policies for residential sector to invest more in the technology. The system reduces the dependency on grid sources of energy due to which both commercial and industrial sectors are looking to adopt the system in the region. Moreover, the local government is introducing various subsidies and financial incentives to encourage rooftop solar adoption.
For instance, in December 2022, Tokyo Metropolitan Government is a Japanese local government is implementing mandates for new buildings to include rooftop PV systems by 2025, which will be applicable for places having total floor space of less than 2,000 sq. meter excluding total floor space of less than 20 sq. meter. The new regulatory push is expected to significantly expand the residential rooftop market as similar policies may spread across other municipalities in the forecast period.
Furthermore, introducing new frameworks like the Feed-in Premium (FIP) scheme aims to enhance market-driven growth in solar installations.
Future Market Scenario (FY2025 - FY2032F)
Japan is expected to implement policies which favour the adoption of high-efficiency solar technologies in different end users which fosters the demand for rooftop solar PV installation in coming years.
Japan aims to increase the share of renewable energy to 36-38% of its energy mix by 2030 which boosts the demand for rooftop solar PV installation market in coming years.
Continuous research and development (R&D) in rooftop solar PV installation technology will improve panel efficiency and durability, driving the technology demand in several projects.
Japanese companies are committing to sustainability goals and carbon reduction targets which driving demand for on-site renewable energy solutions in the country.
Key Players Landscape and Outlook
In rooftop solar PV installation market, companies compete to outperform one another in terms of production and distribution of rooftop solar PV installation products. Rooftop solar PV installation manufacturers are focusing on technological development with an aim to increase the efficiency of solar panels which will help in increasing the energy production through solar panels. Further, Production expansion, collaborations, agreement and developing technologies are projected to increase competition in this fast-paced market.
For instance, in November 2023, LONGi Green Energy Technology Co., Ltd. installed and utilized its Hi-MO X6 modules in Japan market which are designed specifically for the rooftop market. This installation took place at a recycling centre of Sanko company, Japan having 260 panels with combined capacity of 109.2 kW installed at rooftop. This development helped the company to increase its presence in the country.
All segments will be provided for all regions covered
Companies mentioned above DO NOT hold any order as per market share and can be changed as per information available during research work