--- title: "Esse Solar vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare Esse Solar vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/esse-solar-vs-a-b-energy" --- # Esse Solar vs A.B. Energy Both brands are closely matched on catalog size, efficiency and bifacial share - the choice comes down to local availability, price and specific model features. ## The two companies | Attribute | Esse Solar | A.B. Energy | | --- | --- | --- | | Country | Italy | Germany | | Headquarters | Gallarate | Wiesbaden | | Founded | 1991 | 1996 | | Employees | 11-50 | 1,400 | | Annual capacity | | | | Tier 1 | | | | Listed | | Xetra, Frankfurt Stock Exchange: AB9 | | Website | | [https://abo-energy.com](https://abo-energy.com) | Esse Solar is an Italian company that provides solar solutions to solar professionals, businesses, and individuals who want to improve their energy efficiency. The company was founded in 1991 and is based in Gallarate. Esse Solar has raised $6.54M in funding from VAM Investments. ABO Energy is a renewable energy company that develops and constructs renewable energy projects, focusing on wind, solar, and storage facilities. They offer turnkey solutions and have connected several gigawatts of nominal output to the grid. The company is active internationally and is committed to driving the energy... ## Catalog & Power | Measure | Esse Solar | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 0 | | | Max Power | 0 W | 0 W | | | Avg Power | 0 W | 0 W | | ## Efficiency | Measure | Esse Solar | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | - | - | | | Avg Efficiency | - | - | | ## Reliability & Warranty | Measure | Esse Solar | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | - | | ## Summary Based on my research, I have enough context to write the comparison. Note that panel-level product data (Wp ratings, efficiency, bifacial share) is unavailable for both companies in the source data, so I will be transparent about that limitation. Esse Solar (Italy, founded 1991) and A.B. Energy (Germany, founded 1996) represent quite different positions in the solar value chain, despite both carrying a "solar manufacturer" label in some directories. Esse Solar is a small Italian integrator and component reseller headquartered in Gallarate, operating with a team of 11-50 people and no exchange listing. Its work centers on turnkey photovoltaic systems for residential and commercial clients, partnering with third-party inverter and module brands such as Sungrow, SolarEdge, and Huawei, rather than fabricating panels in-house. A.B. Energy, by contrast, is a substantially larger German renewable-energy developer with roughly 1,400 employees and shares traded on both the Xetra and Frankfurt Stock Exchanges. The company has planned and built energy farms totalling more than 5.5 GW of capacity across wind, solar, and battery storage, and it secured tariff awards for solar projects in France and Greece in 2024, including a 50 MW installation using bifacial panels. A.B. Energy carries a meaningfully stronger institutional footprint by every conventional measure - scale, public listing, and bankable project track record. Neither company's module portfolio carries publicly available panel-level specifications in the data reviewed here: watt-peak ratings, cell technology, efficiency figures, and bifacial share are not reported for either brand. This makes a direct product-to-product comparison impossible on technical grounds. What can be said is that Esse Solar's offering is shaped by whatever modules its distribution partners carry at a given time, making it flexible but not proprietary, while A.B. Energy's solar activity is primarily that of a project developer deploying third-party modules at scale rather than a vertically integrated manufacturer selling named panel products to end buyers. For a typical buyer in 2025 - whether a homeowner, commercial installer, or utility procurement team - neither firm fits neatly into the role of a primary panel supplier in the way that Tier 1 manufacturers such as LONGi, Jinko, or Trina do. Esse Solar suits buyers in northern Italy who want a locally managed, full-service installation with flexible brand options. A.B. Energy is relevant primarily to project finance professionals and investors tracking European renewable IPPs, not to someone selecting a panel SKU. If the underlying need is sourcing a specific solar module with verified specifications and manufacturer warranties, both companies point buyers elsewhere, and a direct comparison between them on panel quality is not meaningful given the data available. \---LINKS--- \- https://www.enfsolar.com/esse-solar \| Esse Solar S.r.l. company profile - ENF Solar directory \| article \- https://www.fimer.com/fimer-and-esse-solar-new-860-kwp-photovoltaic-plant-modena-italy \| FIMER and Esse Solar: 860 kWp plant in Modena, Italy \| article \- https://www.aboenergy.com/en/company/facts-figures.html \| ABO Energy facts and figures - official overview \| article \- https://en.wikipedia.org/wiki/ABO\_Energy \| ABO Energy Wikipedia entry with ownership and capacity data \| article \- https://www.energysage.com/solar/bankability-what-is-it-how-do-you-assess-it/ \| What is solar panel bankability - EnergySage explainer \| article Sources: \- \[Esse Solar S.r.l. - ENF Solar\](https://www.enfsolar.com/esse-solar) \- \[FIMER and Esse Solar: 860 kWp plant in Modena\](https://www.fimer.com/fimer-and-esse-solar-new-860-kwp-photovoltaic-plant-modena-italy) \- \[ABO Energy Facts & Figures\](https://www.aboenergy.com/en/company/facts-figures.html) \- \[ABO Energy - Wikipedia\](https://en.wikipedia.org/wiki/ABO\_Energy) \- \[What Is Bankability? - EnergySage\](https://www.energysage.com/solar/bankability-what-is-it-how-do-you-assess-it/) Written by claude-sonnet from the figures above. ## Other comparisons - [Esse Solar vs AE Solar](https://comparepv.com/esse-solar-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [Esse Solar vs AIKO](https://comparepv.com/esse-solar-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [Esse Solar vs ARTsolar](https://comparepv.com/esse-solar-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/esse-solar-vs-a-b-energy