Bisol vs Hyundai - solar panel manufacturer comparison
Hyundai has the broader catalog (65 vs 12 models). Bisol leads on peak efficiency at 23.50%. Hyundai leans bifacial (66% of lineup).
Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.
The two companies
BISOL Group is a European manufacturer of high-quality photovoltaic modules headquartered in Prebold, Slovenia. Founded in 2004, it is considered Europe's leading authentic solar module producer with a production capacity of 750 MW and products distributed in over 120 countries. The company operates debt-free and has...
- Founded
- 2004
- Headquarters
- Prebold, Slovenia
- Annual capacity
- <1 GW/year
- Employees
- 200-500
HD Hyundai Energy Solutions is a global provider of solar cells and modules, offering solutions for residential, commercial, and utility-scale projects. They provide monofacial, bifacial, and shingled PV modules, along with inverters and various PV solutions. The company is committed to developing next-generation...
- Founded
- 2004
- Headquarters
- Seongnam-si, South Korea
- Annual capacity
- 1.35 GW/year
- Employees
- 206
- Tier 1 bankable
- Yes
Catalogue against catalogue
An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.
What each of them builds
Bisol skews to higher efficiency: 33% of lineup is 23%+
Hyundai offers more 600W+ panels (5% of lineup)
Dominant cell tech: <strong>PERC</strong> (58%)
Dominant cell tech: <strong>HJT</strong> (38%)
The flagships
Written summary
Bisol is a Slovenian manufacturer headquartered in Prebold and is generally recognized as Europe's largest PV module producer, with a reported annual production capacity of around 750 MW. The company designs and manufactures entirely within Europe, a distinction it actively markets as a quality and supply-chain advantage, citing an exceptionally low field claim rate. Its Tier 1 bankability classification under BloombergNEF is not explicitly confirmed in publicly available sources, which limits its standing in large-scale project finance compared to some Asian peers. Hyundai Energy Solutions, part of the HD Hyundai conglomerate and headquartered in South Korea with a U.S. office in Irvine, California, holds confirmed Tier 1 bankable status and operates at over 1.4 GW of annual production capacity. Hyundai's conglomerate backing and larger production scale give it the stronger institutional footprint for international project developers.
Bisol's lineup centers on residential and commercial rooftop applications across Europe, with its Supreme and Premium series as the core offerings. The company has carved out a distinct niche in building-integrated photovoltaics - its Spectrum series delivers colored architectural modules while the Lumina range offers semi-transparent panels for agrivoltaic and carport use. In early 2025, Bisol integrated G12R cells into its production lines, signaling a move toward TOPCon technology. Hyundai Energy Solutions covers a wider range of segments: the XG Series targets residential rooftops, the bifacial YH Series serves residential and small commercial ground-mount systems, and the premium NF(BK) Series uses N-type TOPCon technology with published efficiencies reaching roughly 22.5%. Hyundai has also pushed into utility-scale supply, securing an $85 million module contract for a major U.S. project in 2025.
For European buyers or design-sensitive projects where BIPV aesthetics matter, Bisol's locally manufactured, quality-focused panels represent a compelling regional option. For buyers in North America or those needing internationally bankable modules across residential, commercial, and utility tiers, Hyundai Energy Solutions offers considerably broader reach. In a standard rooftop installation, the two brands differ more in geographic availability and financial context than in raw panel quality.
Generated by Claude Sonnet · 2026-06-10
Other brand comparisons
Shop prices: See 12 Bisol offers · See 42 Hyundai offers
Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.