---
title: "ARTsolar vs Heckert Solar - Brand Comparison | ComparePV"
description: "Compare ARTsolar vs Heckert Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/artsolar-vs-heckert-solar"
---

# ARTsolar vs Heckert Solar

Heckert Solar has the broader catalog (155 vs 0 models). Heckert Solar leans bifacial (42% of lineup).


## The two companies


| Attribute | ARTsolar | Heckert Solar |
| --- | --- | --- |
| Country | South Africa | Germany |
| Headquarters | Durban | Chemnitz |
| Founded | 2010 | 1992 |
| Employees |  | 201 |
| Annual capacity |  | 0.8 GW/year |
| Tier 1 | no |  |
| Listed |  |  |
| Website | [https://www.artsolar.co.za](https://www.artsolar.co.za) | [https://www.heckertsolar.com/en/](https://www.heckertsolar.com/en/) |

Heckert Solar is a German company based in Chemnitz, Saxony, specializing in the development, production and distribution of solar modules. Founded in 1992, the company has become a leading supplier of photovoltaic products, serving customers in over 120 countries. They manufacture high-quality, durable, and efficient...


## Catalog & Power


| Measure | ARTsolar | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 155 | +155 |
| Max Power | 0 W | 715 W | +715 W |
| Avg Power | 0 W | 420 W | +420 W |


## Efficiency


| Measure | ARTsolar | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.30% |  |
| Avg Efficiency | - | 21.43% |  |


## Reliability & Warranty


| Measure | ARTsolar | Heckert Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.318%/°C |  |
| Bifacial Share | 0 (0%) | 65 (42%) | +42 pp |
| Avg Warranty | - | 27.1 yrs |  |


## Efficiency distribution

Heckert Solar skews to higher efficiency: 17% of lineup is 23%+


| Efficiency band | ARTsolar | Heckert Solar |
| --- | --- | --- |
| \<20% | 0 | 27 (17.4%) |
| 20-21% | 0 | 54 (34.8%) |
| 21-22% | 0 | 3 (1.9%) |
| 22-23% | 0 | 44 (28.4%) |
| 23%+ | 0 | 27 (17.4%) |


## Power distribution

Heckert Solar offers more 600W+ panels (5% of lineup)


| Power band | ARTsolar | Heckert Solar |
| --- | --- | --- |
| \<400W | 0 | 64 (41.3%) |
| 400-499W | 0 | 83 (53.5%) |
| 600-699W | 0 | 4 (2.6%) |
| 700W+ | 0 | 4 (2.6%) |


## Cell technology

Dominant cell tech: **TOPCon** (34%)


| Technology | ARTsolar | Heckert Solar |
| --- | --- | --- |
| TOPCon | 0 | 52 (33.5%) |
| PERC | 0 | 46 (29.7%) |
| Unknown | 0 | 35 (22.6%) |
| Back Contact | 0 | 20 (12.9%) |
| N-type | 0 | 2 (1.3%) |


## Top panels, Heckert Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ZEUS 2.2 715](https://comparepv.com/panel/heckert-solar-zeus-2-2-715) | 715 | 23.0 | -0.280 | Monocrystalline |
| 2 | [ZEUS 2.2-715](https://comparepv.com/panel/heckert-solar-zeus-2-2-715-1) | 715 | 23.0 | -0.280 | Monocrystalline |
| 3 | [ZEUS 2.2 710](https://comparepv.com/panel/heckert-solar-zeus-2-2-710) | 710 | 22.9 | -0.280 | Monocrystalline |
| 4 | [ZEUS 2.2-710](https://comparepv.com/panel/heckert-solar-zeus-2-2-710-1) | 710 | 22.9 | -0.280 | Monocrystalline |
| 5 | [ZEUS 2.1-640](https://comparepv.com/panel/heckert-solar-zeus-2-1-640) | 640 | 23.7 | -0.280 | Monocrystalline |
| 6 | [ZEUS 2.1 640W](https://comparepv.com/panel/heckert-solar-zeus-2-1-640w) | 640 | 23.7 | -0.280 | Monocrystalline |
| 7 | [ZEUS 2.1-635](https://comparepv.com/panel/heckert-solar-zeus-2-1-635) | 635 | 23.5 | -0.280 | Monocrystalline |
| 8 | [ZEUS 2.1 635W](https://comparepv.com/panel/heckert-solar-zeus-2-1-635w) | 635 | 23.5 | -0.280 | Monocrystalline |
| 9 | [ZEUS 3.0+ 108 490WP](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-490wp) | 490 | 24.0 | -0.260 | Monocrystalline |
| 10 | [ZEUS 3.0+ 108 490WP PERFORMANCE](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-490wp-performance) | 490 | 24.0 | -0.260 | Monocrystalline |


## Summary

I have enough sourced information now.

ARTsolar is a South African solar panel manufacturer founded in 2010 in Durban, positioned as the country's only wholly locally owned PV module producer. It operates an assembly facility upgraded in partnership with Chinese cell supplier Talesun, with a stated capacity of around 325 MW per year, and its equipment line supports PERC, TOPCon, bifacial, N-type and HJT cell formats. ARTsolar does not appear on BloombergNEF's Tier 1 bankability list, which is unsurprising given its smaller regional scale and its role as a local assembler rather than a globally financed brand. Heckert Solar, by contrast, is a German manufacturer founded in 2001 and based in Chemnitz and Langenwetzendorf, Saxony, with a nominal production capacity in the 800-900 MW per year range. Heckert also does not currently appear on BNEF's Tier 1 list, which is dominated by large Chinese integrators such as LONGi, JinkoSolar, Canadian Solar and Trina Solar, but it has a longer operating history and a well-established reputation within the European market as a reliable regional producer. Between the two, Heckert has the somewhat stronger institutional footprint, owing to its longer track record, established German manufacturing base, and deeper presence in European distribution networks.

Product-wise, ARTsolar's line-up is oriented toward the Southern African residential and commercial rooftop market, leveraging its Talesun partnership to offer PERC and increasingly TOPCon modules, with reported efficiencies up to around 23%, alongside batteries and inverters as part of a broader local energy-solutions offering. Heckert Solar focuses on premium residential and commercial installations in the German and wider European market, and in 2025 introduced an n-type TOPCon bifacial module backed by a 30-year product warranty, reflecting a shift toward higher-efficiency, longer-warranty offerings typical of established European manufacturers.

For a typical buyer, the better default depends heavily on region rather than a clear quality gap. In Southern Africa, ARTsolar's local manufacturing, after-sales support and Talesun-backed technology make it a practical, cost-effective choice, especially where local content or fast logistics matter. In Europe, Heckert Solar's longer track record, extended warranty terms and TOPCon module now give it an edge for buyers prioritizing established bankability and long-term performance guarantees. Neither brand currently holds BNEF Tier 1 status, so buyers relying on strict bankability criteria for large-scale financed projects should verify current certifications before committing.

\---LINKS---

\- https://comparepv.com/reviews/heckert \| Heckert Solar Panels Review 2026: Pros, Cons and Specs \| review

\- https://www.pv-magazine.com/2015/10/16/heckert-solar-expands-production-capacity\_100021575/ \| Heckert Solar expands production capacity \| article

\- https://comparepv.com/reviews/artsolar \| ARTsolar Solar Panels Review 2026 \| review

\- https://www.talesun.com/en/talesun-partners-with-artsolar-to-develop-south-african-market-through-product-localization/ \| Talesun partners with ARTsolar for South African market localization \| article

\- https://www.idc.co.za/sas-first-100-wholly-owned-pv-manufacturer-launches-a-state-of-the-art-multi-million-rand-facility-to-aid-the-countrys-energy-crisis/ \| SA's first wholly-owned PV manufacturer launches new facility \| article

Written by claude-sonnet from the figures above.


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- [ARTsolar vs A.B. Energy](https://comparepv.com/artsolar-vs-a-b-energy)
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Source: https://comparepv.com/artsolar-vs-heckert-solar