--- title: "ARTsolar vs REC - Brand Comparison | ComparePV" description: "Compare ARTsolar vs REC solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/artsolar-vs-rec" --- # ARTsolar vs REC REC has the broader catalog (58 vs 0 models). REC leans bifacial (59% of lineup). ## The two companies | Attribute | ARTsolar | REC | | --- | --- | --- | | Country | South Africa | Norway | | Headquarters | Durban | Sandvika | | Founded | 2010 | 1996 | | Employees | | | | Annual capacity | | | | Tier 1 | no | yes | | Listed | | | | Website | [https://www.artsolar.co.za](https://www.artsolar.co.za) | [https://www.recgroup.com](https://www.recgroup.com) | ## Catalog & Power | Measure | ARTsolar | REC | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 58 | +58 | | Max Power | 0 W | 640 W | +640 W | | Avg Power | 0 W | 385 W | +385 W | ## Efficiency | Measure | ARTsolar | REC | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 22.80% | | | Avg Efficiency | - | 18.92% | | ## Reliability & Warranty | Measure | ARTsolar | REC | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.300%/°C | | | Bifacial Share | 0 (0%) | 34 (59%) | +59 pp | | Avg Warranty | - | 25.5 yrs | | ## Efficiency distribution | Efficiency band | ARTsolar | REC | | --- | --- | --- | | \<20% | 0 | 20 (34.5%) | | 20-21% | 0 | 8 (13.8%) | | 21-22% | 0 | 15 (25.9%) | | 22-23% | 0 | 15 (25.9%) | ## Power distribution REC offers more 600W+ panels (17% of lineup) | Power band | ARTsolar | REC | | --- | --- | --- | | \<400W | 0 | 21 (36.2%) | | 400-499W | 0 | 26 (44.8%) | | 500-599W | 0 | 1 (1.7%) | | 600-699W | 0 | 10 (17.2%) | ## Cell technology Dominant cell tech: **HJT** (59%) | Technology | ARTsolar | REC | | --- | --- | --- | | HJT | 0 | 34 (58.6%) | | Unknown | 0 | 22 (37.9%) | | N-type | 0 | 2 (3.4%) | ## Top panels, REC | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [REC640AA PRO M](https://comparepv.com/panel/rec-rec640aa-pro-m) | 640 | 22.5 | -0.240 | Monocrystalline | | 2 | [REC640AA Pro MG](https://comparepv.com/panel/rec-rec640aa-pro-mg) | 640 | 22.5 | -0.240 | Monocrystalline | | 3 | [REC630AA PRO M](https://comparepv.com/panel/rec-rec630aa-pro-m) | 630 | 22.2 | -0.240 | Monocrystalline | | 4 | [REC630AA Pro MG](https://comparepv.com/panel/rec-rec630aa-pro-mg) | 630 | 22.2 | -0.240 | Monocrystalline | | 5 | [REC620AA PRO M](https://comparepv.com/panel/rec-rec620aa-pro-m) | 620 | 21.8 | -0.240 | Monocrystalline | | 6 | [REC620AA Pro MG](https://comparepv.com/panel/rec-rec620aa-pro-mg) | 620 | 21.8 | -0.240 | Monocrystalline | | 7 | [REC610AA PRO M](https://comparepv.com/panel/rec-rec610aa-pro-m) | 610 | 21.5 | -0.240 | Monocrystalline | | 8 | [REC610AA Pro MG](https://comparepv.com/panel/rec-rec610aa-pro-mg) | 610 | 21.5 | -0.240 | Monocrystalline | | 9 | [REC600AA PRO M](https://comparepv.com/panel/rec-rec600aa-pro-m) | 600 | 21.1 | -0.240 | Monocrystalline | | 10 | [REC600AA Pro MG](https://comparepv.com/panel/rec-rec600aa-pro-mg) | 600 | 21.1 | -0.240 | Monocrystalline | ## Summary ARTsolar is a South African manufacturer founded in 2010 and headquartered in Durban, making it the only 100% locally owned solar panel producer in the country. The company operates with a production capacity of roughly 340 MW per year following a 2025 assembly line upgrade tied to a new partnership with JA Solar. ARTsolar does not appear on BloombergNEF's Tier 1 bankability list based on available public sources, and its institutional footprint remains regional rather than global, with its business closely linked to South Africa's domestic content requirements under government procurement programs. REC Group, by contrast, was founded in 1996 in Norway and maintains operational headquarters in Singapore; it has historically held BloombergNEF Tier 1 status, though analysts flagged financial stability concerns in 2025 following a steep drop in module shipments. Acquired in 2021 by India's Reliance Industries, REC carries the broader international presence and, despite recent headwinds, the stronger institutional footprint of the two brands. ARTsolar's catalog centers on monocrystalline PERC modules suited to commercial rooftop and utility-scale installations within South Africa, where the brand benefits from local sourcing compliance and shorter supply chains. Its JA Solar partnership now also enables assembly of large-format, higher-efficiency modules. REC's lineup is divided between the premium Alpha series - which uses heterojunction (HJT) cell technology and delivers among the lowest temperature coefficients and degradation rates in the mainstream market - and the TwinPeak series, which employs PERC technology at a more accessible price point. REC panels are primarily positioned for premium residential rooftops and space-constrained commercial applications across Europe, Australia, and North America. For a buyer outside South Africa, REC is the more defensible default given its longer track record, HJT technology leadership, and wider certified-installer network, though buyers should watch its evolving financial position closely. For projects in South Africa subject to domestic content rules, ARTsolar is a logical and often preferred first choice. The two brands serve largely different geographies and are not direct substitutes for most buyers. \---LINKS--- \- https://www.pv-magazine.com/2025/06/17/ja-solar-artsolar-agree-to-expand-pv-module-manufacturing-in-south-africa/ \| JA Solar and ARTsolar agree to expand PV module manufacturing in SA \| article \- https://www.climatescorecard.org/2025/02/artsolar-in-south-africa/ \| ARTsolar in South Africa - Climate Scorecard profile \| article \- https://www.solarreviews.com/blog/rec-solar-panels-complete-review \| 2025 Expert Review of REC Solar Panels - SolarReviews \| review \- https://solartechonline.com/blog/rec-solar-panels-review-2025/ \| REC Solar Panels Review 2025 - Performance, Cost and Expert Analysis \| review Sources: \- \[JA Solar and ARTsolar agree to expand PV module manufacturing in South Africa\](https://www.pv-magazine.com/2025/06/17/ja-solar-artsolar-agree-to-expand-pv-module-manufacturing-in-south-africa/) \- \[ARTsolar in South Africa - Climate Scorecard\](https://www.climatescorecard.org/2025/02/artsolar-in-south-africa/) \- \[2025 Expert Review of REC Solar Panels - SolarReviews\](https://www.solarreviews.com/blog/rec-solar-panels-complete-review) \- \[REC Solar Panels Review 2025 - SolarTechOnline\](https://solartechonline.com/blog/rec-solar-panels-review-2025/) \- \[REC Group acquired by Reliance Industries\](https://www.recgroup.com/en/news/norwegian-solar-energy-company-rec-group-becomes-part-of-reliance-industries-ltd-and-accelerates) Written by claude-sonnet from the figures above. ## Other comparisons - [ARTsolar vs A.B. Energy](https://comparepv.com/artsolar-vs-a-b-energy) - [AE Solar vs REC](https://comparepv.com/ae-solar-vs-rec) - [ARTsolar vs AEET](https://comparepv.com/artsolar-vs-aeet) - [AIKO vs REC](https://comparepv.com/aiko-vs-rec) - [ARTsolar vs AKCOME](https://comparepv.com/artsolar-vs-akcome) - [ASM vs REC](https://comparepv.com/asm-vs-rec) --- Source: https://comparepv.com/artsolar-vs-rec