Rata Solar Energy

What Rata Solar Energy does

Rata Solar Energy is a Kosovo-headquartered private company (founded 2010) that designs, sells, installs, and maintains photovoltaic and thermal solar systems for residential, commercial, industrial, agricultural, and institutional customers in Kosovo and Albania. The company does not manufacture core equipment; rather, it operates as an authorized value-added installer and channel partner for three global inverter ecosystems (Fronius, Sungrow, Growatt) and assembles complete systems from these vendors' inverters, battery storage modules (Fronius Reserva, Sungrow SBH/SBS/SBR, Growatt ARK/GBLI/ALP), monocrystalline panels, charge controllers, monitoring gateways (Sungrow Logger1000A, Fronius Datamanager 2.0), and proprietary cabling accessories. Notable technical claims include delivery of what the company characterizes as the first bifacial waterproof photovoltaic system in Kosovo (54 kWp for Benita Company) with a stated 30% energy production uplift versus monofacial equivalents, and a 10 kWp reference system demonstrating 105% overproduction relative to modeled baseline. Go-to-market is sales-led and direct, with a field enterprise motion targeting industrial and commercial customers (e.g., ADA Gas 196.8 kWp, Metal Teknika Asllani 211.2 kWp, Gorenje Department Store) and a residential direct sales motion bundling 0% interest financing (€1,499 upfront plus €279/month for 12 months on a 7.2 kWp package). Revenue mechanics blend hardware sales (project execution), professional services (consulting and technical analysis), and recurring maintenance subscriptions on installed assets, supported by 30-year performance warranties and 24/7 Wi-Fi/Ethernet monitoring. The company claims 250+ completed projects, six operational installation teams, and 76 ecosystem partners, though the firmographic headcount range (1-10 employees) contradicts the company's own claim of 20+ workers, signaling data inconsistency around scale.

Name

Rata Solar Energy

Legal name

RataSolar

Website

https://ratasolar.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

1–10 employees

Short description

Rata Solar Energy is a Kosovo-headquartered solar installer that designs, sells, installs, and maintains photovoltaic systems for residential, commercial, industrial, agricultural, and institutional customers across Kosovo and Albania, leveraging authorized partnerships with Fronius, Sungrow, and Growatt.

Ownership category

akta.pro rank

Product category

Solar Installation Services

NAICS

Solar Electric Power Generation (221114)

akta.pro primary industry

Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System) (EUAMABAB)

akta.pro secondary industries

Solar Operations, Maintenance & Asset Management (EUAMABAC), Solar Balance-of-System Components (Cables, Combiner Boxes, Switchgear, Transformers) (EUAMABAG), Renewable Distributed Generation (Rooftop/Onsite Solar, Small Wind, Small Hydro) (EUACALAJ)

Keywords

• Photovoltaic system installation
• Solar energy solutions
• Battery storage systems
• Residential solar panels
• Commercial solar installation

Headquarters

HQ city

Prishtinë

HQ country

XKX

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Solar System Installation: Design and installation of photovoltaic systems for residential, commercial, and industrial customers including complete project execution from consultation to commissioning
2. Consulting and Technical Analysis: Specialized consulting services and detailed technical analysis for solar energy projects
3. Maintenance Services: Ongoing maintenance services for installed photovoltaic systems to ensure maximum performance

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Rata Solar Energy designs, sells, installs, and maintains photovoltaic solar systems for residential, commercial, and industrial customers in Kosovo and the wider region. The company offers turnkey project execution from consultation and technical analysis through installation and ongoing maintenance, using certified components from international manufacturers Fronius, Sungrow, and Growatt. Its portfolio includes inverters, battery storage systems, monocrystalline and bifacial solar panels, backup controllers, and 24/7 smart monitoring solutions.

Product overview

Rata Solar Energy is a Kosovo-based solar energy company specializing in photovoltaic system design, installation, and maintenance for residential, industrial, and commercial sectors. Their product portfolio centers on three inverter brands (Fronius, Sungrow, Growatt) complemented by compatible battery storage solutions (Fronius Reserva, Sungrow SBH/SBS/SBR series, Growatt ARK/GBLI/ALP series), solar panels (monocrystalline and polycrystalline), and supporting equipment including backup controllers, charge controllers, monitoring gateways, and cables. The company offers complete system packages including consulting, technical analysis, professional installation, and ongoing maintenance, with projects spanning Kosovo, Albania, and the broader region.

Differentiator

Problem solved

Functional benefit

Products and services

• Residential Photovoltaic System Installation Turnkey design and installation of home solar systems starting from 7.2 kWp, including bifacial 600Wp panels (23.23% efficiency), inverters from Fronius/Sungrow/Growatt, mounting structure, 24/7 monitoring, 30-year performance warranty, and free installation/licensing/design. Available with 0% interest financing for homeowners in Kosovo seeking energy independence and reduced electricity bills.
• Commercial and Industrial Photovoltaic System Installation Custom design and installation of large-scale solar systems from 54 kWp to 211.2 kWp+ for businesses, manufacturing facilities, hotels, retail operations, and agricultural enterprises. Includes full project execution from consultation to commissioning, with 30-year warranty and tailored configurations for industrial energy needs across Kosovo and Albania.
• Solar Maintenance and Monitoring Services Ongoing maintenance services for installed photovoltaic systems to ensure maximum performance, with 24/7 smart monitoring via Wi-Fi and Ethernet-integrated application and web platforms providing real-time system performance tracking.
• Solar Energy Consulting and Technical Analysis Specialized consulting services and detailed technical analysis for solar energy projects, covering feasibility assessment, system design, and technical recommendations for residential, commercial, and industrial customers.
• Battery Storage Solutions High-voltage and low-voltage battery storage systems from Fronius (Reserva), Sungrow (SBH, SBS, SBR series with capacities up to 40 kWh), and Growatt (ARK, GBLI, ALP series with capacities from 5 kWh to 52 kWh). LiFePO4 technology with modular stackable designs, 10-year warranties, and certified to VDE 2510-50 standard for residential and commercial energy storage applications.
• Solar Inverters (Fronius, Sungrow, Growatt) Hybrid and string inverters including Fronius GEN24 & GEN24 Plus, Fronius Primo, Sungrow SH T Series 15kW three-phase, Sungrow SG5.0RT, and Growatt SPF 6000ES and SPH series. Power categories from 3.8 kW to 15.0 kW, with efficiency up to 98.5%, integrated backup power, and bifacial module compatibility.
• Photovoltaic Solar Panels Monocrystalline silicon solar panels with 18-22% conversion efficiency, 25-30 year lifespan, typical capacity 250-450W per panel. Includes bifacial models capable of producing up to 30% more energy through dual-sided light absorption. Bifacial waterproof PV systems represent a novel architecture for the Kosovo market.

Quantifiable outcome

• Up to 80% monthly energy bill reduction
• +3 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature3 records

Partnerships

Four partnerships are on record, tiered minor and core.

• Fatmiri Keramikë & SanitariminorStrategic or Co-development Partner · 19 August 2025Local Kosovo partnership representing an important step toward using solar energy as a sustainable solution for domestic industry. This collaboration supports the energy transition of Kosovo's local businesses.
• FroniuscoreTechnology or IntegrationWorld leader in solar technology with over 75 years of experience in electrical engineering. Fronius provides high-efficiency inverters, battery storage solutions (Reserva), and smart monitoring systems. Partnership enables Rata Solar to offer products with maximum efficiency, long-term reliability, and intelligent solutions for every solar system.
• SungrowcoreTechnology or IntegrationOne of the largest global solar inverter manufacturers with over 340 GW installed in more than 150 countries. Sungrow offers high efficiency (up to 98.5%), competitive pricing, and reliable products including SBH, SBS, SBR battery systems and hybrid inverters from the SHT series.
• GrowattcoreTechnology or IntegrationGlobal leader in residential and commercial inverters known for reliable, functional, and aesthetically attractive products. Growatt is recognized for competitive pricing and easy installation, making it the perfect choice for any budget. Products include SPF, SPH series inverters and comprehensive battery solutions.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Growatt New Energy: China-based global manufacturer of inverters and battery storage solutions for residential and commercial markets. Comparable because Growatt's SPF, SPH, and ALP product lines are a key part of Rata Solar's portfolio, particularly for budget-conscious residential customers.
• Sungrow Power Supply: China-headquartered global leader in solar inverters and energy storage with 340+ GW installed. Comparable because Sungrow's hybrid inverters and high-voltage batteries (SBR/SBH/SBS series) are core components Rata Solar integrates, and Sungrow's efficiency claims (98.5%) underpin Rata Solar's value proposition.
• Akuo Energy: France-based independent renewable energy developer active in solar PV across Europe and emerging markets. Comparable to Rata Solar as a vertically integrated solar project developer and operator, though at significantly larger scale and broader geographic scope.
• Fronius International: Austria-based manufacturer of solar inverters, battery storage, and monitoring systems — and a core technology partner of Rata Solar. Comparable because Fronius's residential and commercial inverter ecosystem is the foundation of Rata Solar's premium product line.
• Lightsource bp: Global solar developer and operator with utility-scale and commercial/industrial projects across multiple continents. Comparable because it delivers turnkey solar project development, EPC, and asset management services — activities that overlap with Rata Solar's industrial installations and O&M offering.
• Sonnedix: Global solar independent power producer with a portfolio across Europe, the Americas, and Asia-Pacific. Comparable as a solar IPP and O&M operator, though it operates at a far larger scale than Rata Solar's regional installation business.

Emerging players

• Enphase Energy: US-based global supplier of microinverters and home battery systems. Comparable as an alternative inverter/architectural choice for residential solar installations in markets like Kosovo, though Enphase is not currently a partner of Rata Solar.
• SolarEdge Technologies: Israel-based global provider of DC-optimized inverter solutions for solar PV. Comparable as an alternative solar inverter and storage architecture; SolarEdge is not a Rata Solar partner but represents a competitive product choice that installers in the region could select.

Direct peers

• Sun Contracting Group: Liechtenstein-headquartered solar installer and IPP active across Central and Southeastern Europe. Comparable because it targets residential, commercial, and industrial customers with bundled solar + storage offerings in similar emerging European markets to where Rata Solar operates.
• Solvis d.o.o. Croatia-based solar and HVAC systems integrator serving residential and commercial customers in the Balkans. Comparable because it operates as a regional EPC and service provider with multi-brand inverter/battery offerings, similar to Rata Solar's go-to-market in Kosovo and Albania.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/ratasolar
• LinkedInlinkedin.com/company/rata-solar-energy
• Instagraminstagram.com/ratasolar_energy

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Rata Solar Energy