What Steca Ibérica does

Steca Ibérica (legal entity SOLUCIONES STECA ESPAÑA, S.L.) is the Spanish commercial subsidiary of German solar electronics manufacturer KATEK Memmingen GmbH, operating from its headquarters in Villacañas, Toledo. Established in 2019 following the parent's renaming from Steca GmbH and integration into the PRIMEPULSE Group, the company distributes and supports KATEK's solar electronics portfolio across Spain, Portugal, and Latin America, functioning as the regional sales, training, and pre-sales technical interface rather than as a manufacturer.

The product portfolio spans off-grid systems (the Solarix PLI all-in-one inverter, Solarix MPPT and Solsum charge controllers, and the Steca PF DC refrigerator/freezer line) and on-grid systems based on the proprietary Coolcept fleX topology (Coolcept fleX 1/2-MPPT and Coolcept3 fleX three-phase inverters), achieving peak efficiencies up to 98.6%. Steca Ibérica independently develops two monitoring platforms — Sibersol for off-grid and SunCloud for on-grid installations — both offered free of charge to end customers. The Steca PF 166-H received the Global LEAP Award 2019 for off-grid refrigeration efficiency, and the company holds CE, RoHS, ISO 9001, ISO 14001, and inverter-specific certifications (VDE, EN50549, IEC62109).

The business model is a pure channel-distribution play: Steca Ibérica sells exclusively through a network of over 20 named authorized distributors across the Iberian Peninsula and Latin America (including Alba Solar, Bornay, Grupo Elektra, Saltoki, Cymasol, and Salvador Escoda), with no direct-to-end-customer sales. Revenue is generated from hardware distribution; monitoring software is provided at no incremental cost. Distributor enablement is supported by certified technical-service training, dedicated ONGRID/OFFGRID webinars, and trade-fair presence (Genera 2020 in Spain). Since October 2020, RMA and technical support have been centralized at the KATEK Memmingen factory in Germany, while Steca Ibérica retains commercial and channel-management responsibilities.

Name

Steca Ibérica

Legal name

SOLUCIONES STECA ESPAÑA, S.L.

Website

https://steca.es

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

1–10 employees

Short description

Steca Ibérica distributes KATEK Memmingen's solar inverters, charge controllers, and DC refrigerators through a network of over 20 authorized distributors across Spain, Portugal, and Latin America, and develops the proprietary Sibersol and SunCloud monitoring platforms.

Ownership category

akta.pro rank

Product category

Solar Electronics

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Electric Power Generation, Transmission and Distribution (2211)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Measuring & Controlling Devices, Nec (3829)

akta.pro primary industry

Lighting & Electrical Supplies for Home Distribution (CRAOAFAG)

akta.pro secondary industry

Chillers & Cooling Plant Equipment (IMAHAKAE)

Keywords

• Solar inverters
• Charge controllers
• Off-grid solar
• Grid-tied inverters
• DC refrigerators

Headquarters

HQ city

Villacañas

HQ country

Spain

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Marketing or Sales, Operations, Technology or R&D

Revenue model

1. Solar Electronics Hardware Sales: Steca Ibérica generates revenue through the distribution and sale of solar inverters, charge controllers, DC refrigerators/freezers, and related accessories across Spain, Portugal, and Latin America. Products are sold exclusively through an authorized distributor network. The company also develops and provides proprietary monitoring software (Sibersol, SunCloud) as complementary offerings to hardware customers.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels4 records

Core offering

Steca Ibérica distributes solar electronics hardware — grid-tied inverters (Coolcept fleX line), off-grid inverters (Solarix PLI), MPPT and PWM charge controllers, and DC refrigerators/freezers (Steca PF) — to authorized distributors across Spain, Portugal, and Latin America. The company also develops its own proprietary monitoring software platforms (Sibersol for off-grid, Steca sunCloud for on-grid) that it provides free to end customers, while handling training, technical support, and direct service for the region's distributor network.

Product overview

Steca Ibérica distributes solar electronics and battery charging systems for the Spanish, Portuguese, and Latin American markets, operating as a subsidiary of German manufacturer KATEK Memmingen GmbH. The product portfolio consists of OFF-GRID products (Solarix PLI all-in-one inverter, Steca Solarix MPPT charge controller, Steca Solsum PWM charge controller, and Steca PF DC refrigerators/freezers) and ON-GRID products (Coolcept flex XL, Coolcept3 flex, and Coolcept flex series inverters under the coolcept fleX technology platform). Monitoring solutions include Sibersol for off-grid systems and Steca sunCloud for on-grid systems, both offering free access for end customers.

Differentiator

Problem solved

Functional benefit

Brands

• Sibersol: OffGrid monitoring platform developed by Steca Ibérica for live data monitoring of remote installations
• Sun Cloud

Products and services

• Solarix PLI off-grid inverter All-in-one off-grid inverter combining 230V AC power supply, integrated MPPT charge controller, and generator/grid connection in a single device. Functions as an uninterruptible power supply with up to 10ms switchover time, dual overload capacity for large AC motors, and pure sinusoidal output. Marketed to off-grid households, businesses, and remote installations in Spain, Portugal, and Latin America.
• Steca Solarix MPPT charge controller Solar charge controller with Maximum Power Point Tracking, suitable for all common module technologies with module voltages higher than battery voltage. Efficient MPP tracking algorithm maximizes module power output even in poor weather conditions. Supports optional PA WiFi1 accessory for remote internet portal access.
• Steca Solsum PWM charge controller PWM solar charge controller for small solar systems up to 240W with automatic 12V/24V detection. Features electronic protection functions and LED status display, designed for small off-grid solar systems.
• Steca PF DC refrigerators/freezers DC-powered refrigerators/freezers that are fully programmable and highly energy efficient. Available in 166-H and 240-H models. Can operate off-grid with a 70 Wp photovoltaic module, use climate-friendly R290 refrigerant, and feature a variable-speed compressor for efficient cooling. The 166-H consumes approximately 60 Wh/day. Used in off-grid households, businesses, and healthcare facilities for medication refrigeration.
• Coolcept fleX XL single-phase grid-tied inverter Single-phase grid-tied inverter with 4.2-10 kW power range and two MPP trackers. Features broad input voltage range, IP65 rating for indoor/outdoor installation, and integrated monitoring via Steca sunCloud. Supports EEBus and Sunspec smart home integration.
• Coolcept3 fleX three-phase grid-tied inverter Three-phase grid-tied inverter achieving 98.6% peak efficiency. Features reactive-current capability and eliminates electrolytic capacitors for longer service life. Compact and lightweight with IP65 casing.
• Coolcept fleX 2MPP-tracker single-phase grid-tied inverter (Steca Grid 5011) Single-phase grid-tied inverter with 2 MPP trackers, scalable in power requirements. All-in-one solution at competitive price with flexible configuration options, data logging, and display.
• Coolcept fleX 1MPP-tracker single-phase grid-tied inverter Single-phase grid-tied inverter with 1 MPPT tracker. Nominal powers of 1.5-4.6 kW with particularly high peak efficiencies. Features IP65 casing for indoor/outdoor installation.
• Sibersol off-grid monitoring platform Proprietary off-grid monitoring platform developed by Steca Ibérica. Enables remote supervision of Solarix PLI installations with live and historical data, system parameter management, administrator/user permission profiles, and remote configuration. Free access for end customers.
• Steca sunCloud on-grid monitoring portal Cloud-based monitoring portal for Coolcept on-grid inverter systems. Plug-and-play Ethernet connectivity with permanently free use for end customers, graphical yield data display, mobile access via smartphone/tablet, multi-inverter system aggregation, and EEBus/Sunspec smart home integration.

Quantifiable outcome

• Steca PF 166-H consumes approximately 60 watt-hours per day, making it considerably more economical than conventional freezers
• +4 more outcomes

Named customers23 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

Feature6 records

Partnerships

23 partnerships are on record, tiered core and flagship.

• Fondo Europeo de Desarrollo Regional (FEDER) / Cámara de Comercio de ToledocoreStrategic or Co-development Partner · 1 January 2021SOLUCIONES STECA ESPAÑA, S.L. benefited from the European Regional Development Fund (FEDER) through the InnoCámaras program of the Cámara de Comercio de Toledo in 2021. The funding supported the development of new products/services and technical improvements for sustainability, specifically a technical solution for incorporation into new products.
• Alba SolarcoreChannel Partner/ Reseller/ Distributor · 23 January 2020Alba Solar is an authorized distributor of Steca products in Spain, promoting and selling Steca PLI inverters and other solar products through their portfolio.
• BornaycoreChannel Partner/ Reseller/ Distributor · 23 January 2020Bornay is an authorized distributor of Steca solar products in Spain, offering Steca inverters and related equipment through their distribution network.
• Grupo JABcoreChannel Partner/ Reseller/ Distributor · 23 January 2020Grupo JAB is an official distributor of Steca products in Spain, providing sales and support for solar inverter and battery charging solutions.
• Grupo ElektracoreChannel Partner/ Reseller/ Distributor · 23 January 2020Grupo Elektra is an authorized distributor of Steca solar inverters and products in Spain, serving residential and commercial solar installation markets.
• SaltokicoreChannel Partner/ Reseller/ Distributor · 23 January 2020Saltoki is an official distributor of Steca products in Spain, specializing in solar energy equipment distribution.
• NousolcoreChannel Partner/ Reseller/ Distributor · 23 January 2020Nousol is an official distributor of Steca products in Spain, providing solar equipment and support to installers and end customers.
• Grupo CymasolcoreChannel Partner/ Reseller/ Distributor · 23 January 2020Grupo Cymasol is an authorized distributor of Steca solar products in Spain, offering inverters and solar equipment through their network.
• ElectrofilcoreChannel Partner/ Reseller/ Distributor · 23 January 2020Electrofil is an official distributor of Steca products in Spain, specializing in solar and electrical equipment distribution.
• KATEK Memmingen GmbH (formerly Steca GmbH)flagshipStrategic or Co-development Partner · 1 January 2019KATEK Memmingen GmbH (formerly Steca GmbH, renamed in 2019 after integration into PRIMEPULSE Group in 2018) is the parent company and manufacturer of Steca solar electronics products. Steca Ibérica is the commercial subsidiary serving Spain, Portugal, and Latin America. The parent company develops and manufactures all Steca products (inverters, charge controllers, DC refrigerators) in Germany.
• Elektra Andalucía XXIcoreChannel Partner/ Reseller/ DistributorElektra Andalucía XXI is a regional distributor of Steca solar products serving the Andalusia region of Spain.
• IPVS (International PV Storage Solutions)coreChannel Partner/ Reseller/ DistributorIPVS is an authorized distributor of Steca products, specializing in PV storage solutions across their market coverage area.
• Silver SanzcoreChannel Partner/ Reseller/ DistributorSilver Sanz is an authorized distributor of Steca products in Spain, providing solar inverter and battery system equipment.
• HidráulicacoreChannel Partner/ Reseller/ DistributorHidráulica is an official distributor of Steca solar products in Spain, serving the renewable energy equipment market.
• SolarwattcoreChannel Partner/ Reseller/ DistributorSolarwatt is a distribution partner for Steca products in Spain, offering solar equipment through their network.
• Lucero LevantecoreChannel Partner/ Reseller/ DistributorLucero Levante is a distribution partner for Steca solar products in the Levante region of Spain.
• Photon RenovablescoreChannel Partner/ Reseller/ DistributorPhoton Renovables is an authorized distributor of Steca products in Spain, specializing in renewable energy equipment.
• SaclimacoreChannel Partner/ Reseller/ DistributorSaclima is a distribution partner for Steca solar products in Spain.
• Salvador EscodacoreChannel Partner/ Reseller/ DistributorSalvador Escoda is an authorized distributor of Steca products in Spain, offering solar and HVAC equipment.
• SolaristascoreChannel Partner/ Reseller/ DistributorSolaristas is a distribution partner for Steca products in Spain.
• FegimecoreChannel Partner/ Reseller/ DistributorFegime is an authorized distributor partner for Steca products in Spain, part of a broader electrical equipment distribution network.
• CovamacoreChannel Partner/ Reseller/ DistributorCovama is a distribution partner for Steca products in Spain.
• AunacoreChannel Partner/ Reseller/ DistributorAuna is a distribution partner for Steca products in Spain.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• KOSTAL Solar Electric GmbH: German manufacturer of PIKO and PLENTICORE string inverters with a strong distribution network in Europe. KOSTAL is a direct competitor in the residential/small commercial solar inverter segment where Steca's Coolcept fleX is positioned.
• Fronius International GmbH: Austrian solar inverter manufacturer with strong presence in Europe. Fronius SnapINverter, Symo, and Primo lines directly compete with Steca's Coolcept fleX series in the residential and small commercial segment across Iberia and Latin America.
• SMA Solar Technology AG: Germany's largest solar inverter manufacturer and global market leader. SMA's Sunny Boy, Sunny Tripower, and Sunny Island lines directly compete with Steca's on-grid and off-grid inverters in the Iberian and Latin American residential/commercial markets.
• Enphase Energy: US-based microinverter pioneer with growing presence in Europe. Enphase's IQ8 microinverter architecture competes with Steca string inverters by offering module-level optimization and represents a discrete technology direction Steca does not address.
• SolarEdge Technologies: Israeli inverter + DC power optimizer pioneer with strong Iberian presence. SolarEdge's HD-Wave and StorEdge solutions compete with Steca Coolcept fleX in residential rooftop solar, particularly in self-consumption/retrofit use cases.
• Huawei Digital Power (Smart PV): Chinese technology giant with rapidly growing global share in solar inverters (SUN2000 series). Huawei competes aggressively on price, smart-grid integration, and digitalization—directly threatening Steca's premium positioning in Iberia and Latin America.
• GoodWe Technologies: Chinese solar inverter manufacturer with strong European distribution. GoodWe's ES, EH, and MT series string/hybrid inverters compete with Steca in residential and small commercial solar, with increasing presence in Iberian and Latin American markets.
• SunDanzer Refrigeration: US-based specialist in solar-powered DC refrigerators and freezers for off-grid and healthcare applications. SunDanzer's product line directly competes with Steca's PF series refrigerators in the off-grid electrification and humanitarian health markets.
• Victron Energy: Dutch specialist in off-grid and hybrid inverter/charger systems (MultiPlus, Quattro). Victron directly competes with Steca's Solarix PLI and is a benchmark in the off-grid, marine, and remote-installations segments where Steca targets Latin America and rural Iberia.

Broad incumbents

• Schneider Electric Solar (including Conext): Global energy management and automation giant with solar/storage offerings (Conext RL, XW Pro). Schneider offers a broader portfolio than Steca but competes directly in the off-grid and hybrid inverter space across Europe and Latin America.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/steca-iberica

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Steca Ibérica