--- title: "A.B. Energy vs Heckert - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs Heckert solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-heckert" --- # A.B. Energy vs Heckert 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 | Heckert | | --- | --- | --- | | Country | Germany | Germany | | Headquarters | Wiesbaden | Chemnitz | | Founded | 1996 | 2001 | | Employees | 1,400 | 200-500 | | Annual capacity | | 0.9 GW/year | | Tier 1 | | | | Listed | Xetra, Frankfurt Stock Exchange: AB9 | | | Website | [https://abo-energy.com](https://abo-energy.com) | [https://www.heckertsolar.com](https://www.heckertsolar.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... Heckert Solar GmbH is a German manufacturer of high-performance photovoltaic modules, producing exclusively at its facilities in Chemnitz and Langenwetzendorf, Saxony. The company is one of the few remaining solar module producers with full 'Made in Germany' manufacturing, operating with a nominal production capacity... ## Catalog & Power | Measure | A.B. Energy | Heckert | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 0 | | | Max Power | 0 W | 0 W | | | Avg Power | 0 W | 0 W | | ## Efficiency | Measure | A.B. Energy | Heckert | Margin | | --- | --- | --- | --- | | Max Efficiency | - | - | | | Avg Efficiency | - | - | | ## Reliability & Warranty | Measure | A.B. Energy | Heckert | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | - | | ## Summary Heckert Solar is a German manufacturer headquartered in Chemnitz, founded in 2001. It is one of the last companies still producing solar modules in Germany at scale, with an estimated annual output of around 0.8 GW according to industry trackers. Heckert does not appear on BloombergNEF's Tier 1 bankability list as of early 2026, but it maintains a solid reputation in German-speaking markets and continues to manufacture domestically despite broader consolidation across the European solar industry. A.B. Energy is an Italian energy company that, based on available public information, operates primarily as a distributor and installer rather than a vertically integrated module manufacturer. No production-capacity figures, BloombergNEF status, or independent technical reviews for A.B. Energy solar products emerged from searches of major industry publications, so any claim about its manufacturing scale would be speculative. On institutional footprint, Heckert Solar holds the stronger position. Heckert Solar's product range centers on three series confirmed by multiple independent sources: NeMo (a PERC-based module produced in Germany, up to around 405 Wp), Apollon (n-type TOPCon, up to 440 Wp, also German-made), and Zeus (glass-glass construction with back-contact variants, reaching up to 480 Wp). These cover residential rooftops through mid-scale commercial applications, with the Zeus line suited to environments where durability and longer warranties are prioritized - the series carries a 30-year product and performance warranty according to Stiftung Warentest and independent reviewers. A.B. Energy's product positioning remains unclear from publicly available sources; the company appears active in Italian energy-transition services but does not surface in standard panel-specification databases or independent efficiency rankings. For a typical buyer in 2025 seeking a European-origin panel with traceable manufacturing provenance, Heckert Solar is the more substantiated choice of the two. Its Apollon and Zeus series address modern efficiency expectations and come with strong warranty commitments. A.B. Energy cannot be meaningfully compared on product merits given the absence of credible independent coverage, and buyers should request full datasheets, certifications, and warranty documentation directly before committing to that brand. \---LINKS--- \- https://comparepv.com/reviews/heckert-solar \| Heckert Solar Panels Review 2026: Pros, Cons and Specs - ComparePV \| review \- https://www.enfsolar.com/a-b-energy \| A.B. Energy SRLS company profile - ENF Solar Directory \| article \- https://www.energiefluss24.de/photovoltaik/heckert-solar \| Heckert Solar 2026: Deutschlands Modulhersteller im Test - EnergieFluss24 \| review \- https://gruenes.haus/heckert-solar-test-erfahrungen/ \| Heckert Solarmodule getestet 2026 - Gruenes Haus \| review Sources: \- \[Heckert Solar Panels Review 2026 \| ComparePV\](https://comparepv.com/reviews/heckert-solar) \- \[A.B. Energy SRLS \| ENF Solar\](https://www.enfsolar.com/a-b-energy) \- \[Heckert Solar 2026 \| EnergieFluss24\](https://www.energiefluss24.de/photovoltaik/heckert-solar) \- \[Heckert Solarmodule getestet \| Gruenes Haus\](https://gruenes.haus/heckert-solar-test-erfahrungen/) Written by claude-sonnet from the figures above. ## Other comparisons - [A.B. Energy vs AE Solar](https://comparepv.com/a-b-energy-vs-ae-solar) - [AEET vs Heckert](https://comparepv.com/aeet-vs-heckert) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs Heckert](https://comparepv.com/akcome-vs-heckert) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs Heckert](https://comparepv.com/asm-vs-heckert) --- Source: https://comparepv.com/a-b-energy-vs-heckert