KIOTO Solar vs A.B. Energy - solar panel manufacturer comparison
KIOTO Solar has the broader catalog (7 vs 0 models). KIOTO Solar leans bifacial (57% 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
KIOTO Solar (KIOTO Photovoltaics GmbH) is an Austrian manufacturer of photovoltaic modules, producing panels exclusively at its facility in St. Veit an der Glan, Carinthia. The company traces its roots to 1991 as part of the Sonnenkraft group, with PV module production beginning in 2005. It is the market leader for PV...
- Founded
- 1991
- Headquarters
- St. Veit an der Glan, Austria
- Annual capacity
- <1 GW/year
- Employees
- 201-500
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...
- Founded
- 1996
- Headquarters
- Wiesbaden, Germany
- Employees
- 1,400
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
Dominant cell tech: <strong>TOPCon</strong> (100%)
The flagships
Written summary
KIOTO Solar (formally KIOTO Photovoltaics GmbH) is an Austrian manufacturer founded within the Sonnenkraft group, with production sites in St. Veit/Glan (Carinthia) and Wernersdorf (Styria). Its production capacity is reported at approximately 70 MW per year, which places it well below the roughly 1 GW annual output threshold associated with BloombergNEF Tier 1 bankability status - KIOTO has not appeared on those lists. The company positions itself as Austria's domestic market leader and exports modules across Europe on a quality-first, "Made in Austria" basis. A.B. Energy srls is a far smaller entity: an Italian distributor based in Catanzaro, Calabria, with roots in the electric and electronic equipment sector. Its ENF Solar listing classifies it as a seller rather than a manufacturer, and no credible source identifies it as holding independent production capacity, Tier 1 status, or any comparable institutional footprint. On that basis, KIOTO Solar carries the distinctly stronger institutional profile of the two.
KIOTO Solar's product range spans monocrystalline PERC panels in the 310-430 Wp class up to newer TOPCon and bifacial glass-glass modules reaching roughly 480 Wp, with panel warranties of 12 years and a 25-year linear performance guarantee. Its modules are distributed through European installer networks and are suited to residential rooftops and small-to-medium commercial installations where European manufacturing provenance is a purchasing criterion. A.B. Energy, by contrast, distributes third-party branded panels - search results show it reselling LONGi Hi-MO X6 units alongside inverters and all-in-one battery storage systems. It functions as a regional solutions integrator rather than a technology originator, with no proprietary cell or module technology to compare against KIOTO's in-house PERC and TOPCon lines.
For a buyer comparing these two specifically, KIOTO Solar is the clear default wherever module provenance, warranty depth, or documented manufacturing quality matter. A.B. Energy may serve buyers in its local Italian market who prefer a one-stop-shop that bundles panels, inverters, and storage, but as a component supplier it is not meaningfully comparable to an established European module manufacturer.
Generated by Claude Sonnet · 2026-06-05
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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.