---
title: "A.B. Energy vs Topsky Energy - Brand Comparison | ComparePV"
description: "Compare A.B. Energy vs Topsky Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/a-b-energy-vs-topsky-energy"
---

# A.B. Energy vs Topsky 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 | A.B. Energy | Topsky Energy |
| --- | --- | --- |
| Country | Germany | China |
| Headquarters | Wiesbaden | Shenzhen |
| Founded | 1996 | 1998 |
| Employees | 1,400 |  |
| Annual capacity |  | \<1 GW/year |
| Tier 1 |  | no |
| Listed | Xetra, Frankfurt Stock Exchange: AB9 |  |
| Website | [https://abo-energy.com](https://abo-energy.com) | [https://www.topskyenergy.com](https://www.topskyenergy.com) |

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...

Shenzhen Topsky Energy Co., Ltd. is a Chinese manufacturer of solar cells and photovoltaic modules, including lightweight and customized panels. The company operates production facilities in Zhejiang and Jiangsu provinces, with sales and marketing based in Shenzhen and Hong Kong. Its products are distributed to over...


## Catalog & Power


| Measure | A.B. Energy | Topsky Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 0 |  |
| Max Power | 0 W | 0 W |  |
| Avg Power | 0 W | 0 W |  |


## Efficiency


| Measure | A.B. Energy | Topsky Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | - |  |
| Avg Efficiency | - | - |  |


## Reliability & Warranty


| Measure | A.B. Energy | Topsky Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | - |  |
| Bifacial Share | 0 (0%) | 0 (0%) |  |
| Avg Warranty | - | - |  |


## Summary

Topsky Energy is a Chinese manufacturer headquartered in Shenzhen, Guangdong, founded in 1998. The company operates as a high-tech enterprise focused on R&D and production of photovoltaic modules, inverters, and energy-storage systems, and claims export reach across more than 150 countries. Based on available public data, Topsky does not appear on BloombergNEF Tier 1 bankability lists alongside large-scale peers such as JinkoSolar or Trina Solar, which places it in the broader category of mid-tier or value-oriented Chinese suppliers. No verified annual production capacity in GW was found through independent sources. A.B. Energy, by contrast, is an Italian-registered company operating primarily as a solar-component seller and distributor rather than a panel manufacturer. ENF Solar classifies it as a seller based in Italy that resells modules sourced from established brands including REC Solar, JA Solar, Trina Solar, LONGi, and HD Hyundai Energy Solutions. On institutional footprint, neither company holds a commanding position, though Topsky at least manufactures its own product.

Topsky Energy's confirmed product lines include 210 mm HJT solar cells and TOPCon N-type modules, both positioned toward higher-efficiency applications such as space-constrained residential rooftops and distributed commercial installations. Its modules carry TUV Rhineland and CE certifications. A.B. Energy does not produce panels under its own label; any installation it supplies reflects the specifications and warranties of the third-party brand it sources, which can range from budget to premium depending on which manufacturer's product is selected.

For a typical buyer evaluating the two directly, Topsky Energy is the more clearly defined option as a manufacturer with its own production lines and certifications. A.B. Energy functions as a procurement channel rather than a competing brand, so a meaningful head-to-head comparison on panel quality is not possible without knowing which modules it is supplying for a given project. Buyers seeking a single accountable manufacturer would be better served by Topsky or by the upstream brands A.B. Energy distributes.

\---LINKS---

\- https://energypal.com/best-solar-panels-for-homes/topsky-energy \| Topsky Energy buyer profile - EnergyPal 2025 guide \| review

\- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls Italy - ENF Solar company profile \| article

Sources:

\- \[Topsky Energy - EnergyPal Buyer's Guide\](https://energypal.com/best-solar-panels-for-homes/topsky-energy)

\- \[A.B. Energy srls - ENF Solar Profile\](https://www.enfsolar.com/a-b-energy)

\- \[Shenzhen Topsky Energy Co., Ltd. Official Site\](https://www.topskyenergy.com/)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/a-b-energy-vs-topsky-energy