--- title: "A.B. Energy vs TommaTech - Brand Comparison | ComparePV" description: "Compare A.B. Energy vs TommaTech solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/a-b-energy-vs-tommatech" --- # A.B. Energy vs TommaTech TommaTech has the broader catalog (7 vs 0 models). ## The two companies | Attribute | A.B. Energy | TommaTech | | --- | --- | --- | | Country | Germany | Turkey | | Headquarters | Wiesbaden | Istanbul | | Founded | 1996 | | | Employees | 1,400 | | | Annual capacity | | | | Tier 1 | | no | | Listed | Xetra, Frankfurt Stock Exchange: AB9 | | | Website | [https://abo-energy.com](https://abo-energy.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... ## Catalog & Power | Measure | A.B. Energy | TommaTech | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 7 | +7 | | Max Power | 0 W | 600 W | +600 W | | Avg Power | 0 W | 585 W | +585 W | ## Efficiency | Measure | A.B. Energy | TommaTech | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 23.23% | | | Avg Efficiency | - | 22.65% | | ## Reliability & Warranty | Measure | A.B. Energy | TommaTech | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.300%/°C | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | 30.0 yrs | | ## Efficiency distribution TommaTech skews to higher efficiency: 29% of lineup is 23%+ | Efficiency band | A.B. Energy | TommaTech | | --- | --- | --- | | 22-23% | 0 | 5 (71.4%) | | 23%+ | 0 | 2 (28.6%) | ## Power distribution TommaTech offers more 600W+ panels (14% of lineup) | Power band | A.B. Energy | TommaTech | | --- | --- | --- | | 500-599W | 0 | 6 (85.7%) | | 600-699W | 0 | 1 (14.3%) | ## Cell technology Dominant cell tech: **TOPCon** (100%) | Technology | A.B. Energy | TommaTech | | --- | --- | --- | | TOPCon | 0 | 7 (100.0%) | ## Top panels, TommaTech | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [TT600-144TN10](https://comparepv.com/panel/tommatech-tt600-144tn10) | 600 | 23.2 | -0.300 | Monocrystalline | | 2 | [TT595-144TN10](https://comparepv.com/panel/tommatech-tt595-144tn10) | 595 | 23.0 | -0.300 | Monocrystalline | | 3 | [TT590-144TN10](https://comparepv.com/panel/tommatech-tt590-144tn10) | 590 | 22.8 | -0.300 | Monocrystalline | | 4 | [TT585-144TN10](https://comparepv.com/panel/tommatech-tt585-144tn10) | 585 | 22.6 | -0.300 | Monocrystalline | | 5 | [TT580-144TN10](https://comparepv.com/panel/tommatech-tt580-144tn10) | 580 | 22.4 | -0.300 | Monocrystalline | | 6 | [TT575-144TN10](https://comparepv.com/panel/tommatech-tt575-144tn10) | 575 | 22.3 | -0.300 | Monocrystalline | | 7 | [TT570-144TN10](https://comparepv.com/panel/tommatech-tt570-144tn10) | 570 | 22.1 | -0.300 | Monocrystalline | ## Summary TommaTech is a solar equipment brand with Turkish roots and a registered German entity, TommaTech GmbH, that handles European sales and distribution. The company manufactures solar panels alongside a complementary range of inverters and battery storage systems, positioning itself as a full-balance-of-system supplier rather than a panel-only vendor. Based on publicly available listings from ENF Solar, TommaTech does not appear on BloombergNEF's Tier 1 bankability list, and no independently verified annual production capacity figure (in GW) was found. A.B. Energy srls is an Italian company that, according to its ENF Solar profile, is classified as a seller rather than a manufacturer - it distributes photovoltaic panels from established third-party brands including JA Solar, Trina Solar, LONGi, and REC Solar, rather than producing its own modules. This distinction is fundamental: TommaTech is a panel manufacturer, while A.B. Energy is best understood as a distribution and energy-efficiency consultancy operating in the Italian market. On the product side, TommaTech's confirmed lineup includes monocrystalline PERC modules using half-cut, multi-busbar cell architecture, with output ratings reaching up to 675Wp in its larger-format series and flexible thin modules aimed at marine, caravan, and vehicle applications. The 15-year product warranty and 30-year performance guarantee are standard for the segment, though not exceptional relative to leading Tier 1 brands. A.B. Energy, because it resells modules from multiple manufacturers, cannot be assessed on a consistent product technology basis - the cell technology and warranty terms a buyer receives depend entirely on which brand A.B. Energy sources for a given project. For a typical buyer in 2025, these two brands occupy entirely different roles in the supply chain and should not be treated as equivalent alternatives. A buyer seeking a panel manufacturer for direct procurement or a named-brand installation should evaluate TommaTech on its own merits - it appears to be a regionally active, mid-market supplier that suits cost-conscious residential and light commercial projects where Tier 1 bankability is not a lender requirement. A buyer engaging A.B. Energy is effectively choosing an Italian integrator whose panel quality depends on which brand it sources; the conversation should focus on which manufacturer A.B. Energy proposes to supply, not on A.B. Energy itself as a panel brand. \---LINKS--- \- https://www.enfsolar.com/tommatech \| TommaTech GmbH company profile - ENF Solar directory \| article \- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls seller profile - ENF Solar directory \| article \- https://tommatech.de/en/technology \| TommaTech solar technology overview - official site \| article \- https://energypal.com/best-solar-panels-for-homes/tommatech \| TommaTech panel buyer profile - EnergyPal \| review Sources: \- \[TommaTech GmbH - ENF Solar\](https://www.enfsolar.com/tommatech) \- \[A.B. Energy srls - ENF Solar\](https://www.enfsolar.com/a-b-energy) \- \[TommaTech Technology Page\](https://tommatech.de/en/technology) \- \[TommaTech - EnergyPal Buyer's Guide\](https://energypal.com/best-solar-panels-for-homes/tommatech) \- \[TommaTech Solar Panels Product Page\](https://tommatech.de/en/products/solar-panels-1.html) 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 TommaTech](https://comparepv.com/aeet-vs-tommatech) - [A.B. Energy vs AIKO](https://comparepv.com/a-b-energy-vs-aiko) - [AKCOME vs TommaTech](https://comparepv.com/akcome-vs-tommatech) - [A.B. Energy vs ARTsolar](https://comparepv.com/a-b-energy-vs-artsolar) - [ASM vs TommaTech](https://comparepv.com/asm-vs-tommatech) --- Source: https://comparepv.com/a-b-energy-vs-tommatech