--- title: "SOMI vs A.B. Energy - Brand Comparison | ComparePV" description: "Compare SOMI vs A.B. Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/somi-vs-a-b-energy" --- # SOMI vs A.B. Energy SOMI has the broader catalog (6 vs 0 models). ## The two companies | Attribute | SOMI | A.B. Energy | | --- | --- | --- | | Country | | Germany | | Headquarters | | Wiesbaden | | 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 | SOMI | A.B. Energy | Margin | | --- | --- | --- | --- | | Panel Models | 6 | 0 | +6 | | Max Power | 550 W | 0 W | +550 W | | Avg Power | 538 W | 0 W | +538 W | ## Efficiency | Measure | SOMI | A.B. Energy | Margin | | --- | --- | --- | --- | | Max Efficiency | 21.30% | - | | | Avg Efficiency | 20.80% | - | | ## Reliability & Warranty | Measure | SOMI | A.B. Energy | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.350%/°C | - | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | 30.0 yrs | - | | ## Efficiency distribution | Efficiency band | SOMI | A.B. Energy | | --- | --- | --- | | 20-21% | 4 (66.7%) | 0 | | 21-22% | 2 (33.3%) | 0 | ## Power distribution | Power band | SOMI | A.B. Energy | | --- | --- | --- | | 500-599W | 6 (100.0%) | 0 | ## Cell technology Dominant cell tech: **PERC** (100%) | Technology | SOMI | A.B. Energy | | --- | --- | --- | | PERC | 6 (100.0%) | 0 | ## Top panels, SOMI | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SP550M-72HB](https://comparepv.com/panel/somi-sp550m-72hb) | 550 | 21.3 | -0.350 | Monocrystalline | | 2 | [SP545M-72HB](https://comparepv.com/panel/somi-sp545m-72hb) | 545 | 21.1 | -0.350 | Monocrystalline | | 3 | [SP540M-72HB](https://comparepv.com/panel/somi-sp540m-72hb) | 540 | 20.9 | -0.350 | Monocrystalline | | 4 | [SP535M-72HB](https://comparepv.com/panel/somi-sp535m-72hb) | 535 | 20.7 | -0.350 | Monocrystalline | | 5 | [SP530M-72HB](https://comparepv.com/panel/somi-sp530m-72hb) | 530 | 20.5 | -0.350 | Monocrystalline | | 6 | [SP525M-72HB](https://comparepv.com/panel/somi-sp525m-72hb) | 525 | 20.3 | -0.350 | Monocrystalline | ## Summary I now have enough information from the searches to write an accurate comparison. Both companies are in the renewable energy space but are not traditional solar panel manufacturers - I'll reflect this accurately. SOMI (SOMI Applications and Services s.r.o.) is a Czech Republic-based solar energy integrator headquartered in Prague, focused on designing, supplying, and installing complete photovoltaic power plants for residential and commercial customers. Founded as a technology company rather than a panel fabricator, SOMI is best described as a turnkey PV systems provider operating primarily in the Czech market. The company holds no Tier 1 or BloombergNEF bankability classification, as those lists apply to module manufacturers rather than installers. SOMI's distinguishing feature is a patented intelligent control and energy management system bundled with its PV installations. A.B. Energy - operating under the parent brand Gruppo AB - is an Italian company founded in 1981 and headquartered in Orzinuovi, in the Province of Brescia. AB is a globally recognised specialist in cogeneration, biogas upgrading, and biomethane production, with more than 1,400 employees across 22 countries and over 1,250 cogeneration plants installed worldwide. It does not appear on solar module Tier 1 lists because its core business is gas engine cogeneration and the BIOCH4NGE biomethane upgrading platform, not photovoltaic panels. In terms of institutional scale and international footprint, Gruppo AB is considerably the larger and more internationally established entity. Because neither company is a solar panel manufacturer in the conventional sense, a direct product-level comparison of cell technology, efficiency ratings, or module warranties is not possible. SOMI's offering is targeted at Czech homeowners and small-to-medium businesses seeking a complete solar system with integrated smart controls - a residential and light-commercial installer niche. A.B. Energy, by contrast, operates in the industrial and agricultural energy sector, offering clients solutions centred on heat-and-power cogeneration, biogas digesters, and biomethane for transport fuel. A buyer shopping for rooftop solar panels or utility-scale PV modules would not typically source those products directly from either company. For a buyer specifically evaluating solar photovoltaic solutions, SOMI is the more relevant option if the project is sited in the Czech Republic and requires a local installer with an integrated monitoring system. A.B. Energy is a better fit for industrial operators needing cogeneration capacity or biogas-to-biomethane conversion, not solar PV. The two brands address different market segments and are not meaningfully interchangeable from a buyer's perspective. \---LINKS--- \- https://somias.cz/ \| SOMI System - official site, PV plants for homes and businesses \| article \- https://voltaico.cz/dodavatel/somi-applications-and-services-s-r-o-08771120 \| SOMI verified reviews on Voltaico.cz \| review \- https://www.gruppoab.com/group/ \| Gruppo AB - company group profile and history \| article \- https://solarimpulse.com/companies/ab-energy-1 \| AB Energy profile - Solar Impulse Foundation member \| article Sources: \- \[SOMI System - Kontakt\](https://somias.cz/) \- \[SOMI verified reviews - Voltaico.cz\](https://voltaico.cz/dodavatel/somi-applications-and-services-s-r-o-08771120) \- \[Gruppo AB - Group Profile\](https://www.gruppoab.com/group/) \- \[AB Energy - Solar Impulse Foundation\](https://solarimpulse.com/companies/ab-energy-1) Written by claude-sonnet from the figures above. ## Other comparisons - [SOMI vs AE Solar](https://comparepv.com/somi-vs-ae-solar) - [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy) - [SOMI vs AIKO](https://comparepv.com/somi-vs-aiko) - [AKCOME vs A.B. Energy](https://comparepv.com/akcome-vs-a-b-energy) - [SOMI vs ARTsolar](https://comparepv.com/somi-vs-artsolar) - [ASM vs A.B. Energy](https://comparepv.com/asm-vs-a-b-energy) --- Source: https://comparepv.com/somi-vs-a-b-energy Not in this file, on the page: the distributions above drawn as charts.