What Sunerg Solar. does

Sunerg Solar Energy S.R.L. is an Italian privately-held manufacturer of photovoltaic modules and solar thermal systems, headquartered and producing in Città di Castello, Perugia. Founded in 1978 as a solar thermal company and transitioning into PV module manufacturing in 2002, the company operates with 11-50 employees and a registered share capital of €100,000. Its product portfolio spans monocrystalline, polycrystalline, PERC, and TOPCon bifacial modules (430-600 Wp, up to 23.22% efficiency), solar thermal collectors and thermosyphon systems, the proprietary FROG photovoltaic water heater, Plug & Play residential kits, agrivoltaic structures, EV charging stations, off-grid systems, and solar carports. Sunerg also distributes third-party inverters and storage (ABB/FIMER, ZCS Azzurro, Pylontech) as bundled system components.

Sunerg generates revenue primarily through one-time hardware sales via three channels: a certified installer network across Italy and Europe, direct enterprise sales to commercial and agricultural customers, and direct-to-consumer e-commerce for Plug & Play kits. The company serves residential homeowners, businesses and enterprises (hotels, agriculture, multi-unit residential), agricultural cooperatives, and distributors. Pricing is quote-based with EU and Italian government incentives (Transition 5.0, Conto Termico 3.0, FER-X Transitorio) materially supporting customer economics. Cumulative production exceeds 3 million PV modules and 900,000 m² of thermal panels, with project references across more than 40 countries.

The company is ENEA-registered, ISO 9001/14001/45001 certified, a PV Cycle member, and a recipient of EU PR-FESR 2021-2027 internationalization grants. Distribution relies on installers plus regional distributors in Belgium, Netherlands, France, Spain, Sweden, and Switzerland, supplemented by participation in major European trade fairs. The business is family-owned with no disclosed external investment, no subsidiaries, and no publicly reported revenue, indicating a privately-held mid-market Italian industrial firm leveraging policy-driven demand and Made-in-Italy brand positioning in both domestic and export markets.

Name

Sunerg Solar.

Legal name

Sunerg Solar Energy S.R.L.

Website

https://sunergsolar.com

Company type

Private

Founded year

1978

Operating status

Operating

Headcount range

11–50 employees

Short description

Sunerg Solar Energy S.R.L. is a privately-held Italian manufacturer of photovoltaic modules and solar thermal systems, founded in 1978 and headquartered in Città di Castello. The company produces and distributes solar products across more than 40 countries via certified installer networks, direct enterprise sales, and Plug & Play e-commerce.

Ownership category

akta.pro rank

Headquarters

HQ city

Città Di Castello

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Photovoltaic Module Sales: Sunerg Solar manufactures and sells photovoltaic modules including TOPCon bifacial, monocrystalline, polycrystalline, PERC, and colored aesthetic modules. Revenue is generated through one-time hardware sales via distributor networks, installer networks, and direct B2B sales to enterprise customers.
2. Solar Thermal System Sales: Sale of solar thermal systems including collectors, tanks, heat pumps, forced circulation systems, natural circulation/thermosyphon systems (FROG, Kompatto, Blue+, Kit Red, Kit Sky, HV-Vacuum Kit), and hybrid solutions. Hardware sales through professional installer networks.
3. Inverter and Storage System Sales: Sale of inverters, lithium storage batteries, and energy storage systems as complementary components of photovoltaic installations, including products from partners like ABB/FIMER and ZCS/Azzurro.
4. Technical Support and After-Sales Services: Post-sales technical support for solar thermal systems provided via dedicated assistance line (+39 3665645170) and email ([email protected]), including return authorization, complaint handling, and system maintenance documentation services.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

Sunerg Solar manufactures and sells photovoltaic modules (monocrystalline, polycrystalline, TOPCon bifacial, PERC, colored aesthetic variants) and solar thermal systems (forced circulation, natural circulation/thermosyphon, hybrid solutions, FROG water heater). The company delivers complete solar packages including modules, inverters, storage, mounting systems, EV charging stations, and agrivoltaic structures for residential, commercial, industrial, and agricultural applications.

Product overview

Sunerg Solar is an Italian manufacturer of solar energy systems since 1978, producing a comprehensive portfolio of photovoltaic and solar thermal products. The photovoltaic offering centers on Made in Italy modules including the X-MAX monocrystalline series (310-330 Wp), the high-efficiency X-HALF CUT TOPCON bifacial series (430-600 Wp, up to 23.22% efficiency), and Plug & Play kits for simple residential installation. Solar thermal products include the Frog photovoltaic water heater, natural and forced circulation systems, tanks, heat pumps, and hybrid solutions. The product line extends to agrivoltaic systems, EV charging stations, off-grid solutions, and solar carports. All products are designed and manufactured in Italy with certified quality management systems. Sunerg also provides professional services including system design, technical support, and assistance for incentive programs like Transition 5.0, Conto Termico 3.0, and FER X Transitorio.

Differentiator

Problem solved

Functional benefit

Brands

• SunFlex: Plug & play kit featuring flexible and lightweight solar panels that can be fixed with straps.
• Frog/Frog+
• X-MAX
• X-HALF CUT TOPCON
• X Color
• SunHybrid
• Kompatto/Kompatto Light

Products and services

• X-HALF CUT TOPCON Photovoltaic Modules High-efficiency bifacial and single-sided photovoltaic modules manufactured in Italy, available in power ratings from 430 Wp to 600 Wp with efficiencies up to 23.22%. Recognized in the ENEA register for Transition 5.0 and FER-X incentive eligibility. Targeted at residential, commercial, and industrial installations.
• X-MAX Series Photovoltaic Modules Made in Italy monocrystalline photovoltaic modules including X-MAX MONO 310 Wp and X-MAX XL 330 Wp variants, plus colored modules for residential and commercial installations.
• FROG Photovoltaic Water Heater Thermovoltaic system that produces domestic hot water using photovoltaic energy, eliminating gas dependency. The FROG+ Natural variant prevents hot water overheating in warmer geographical areas. Targeted at homeowners and businesses seeking gas-free hot water solutions.
• Solar Thermal Collectors and Systems Complete solar thermal solutions including natural circulation (thermosyphon) and forced circulation systems, tanks, heat pumps, and hybrid solutions for domestic hot water and heating support in residential and commercial applications.
• Plug & Play Photovoltaic Kits Ready-to-install residential photovoltaic kits including 1-panel (350 W), 2-panel (700 W), and SunFlex flexible panel (800 W) versions designed for simple plug-and-play installation to a dedicated socket. Targeted at homeowners seeking easy self-installation.
• Inverters and Energy Storage Systems Inverter and lithium battery storage solutions including ABB/FIMER and ZCS Azzurro inverters, with storage capacity up to 94 kWh for residential and commercial energy storage installations.
• Agrivoltaic Systems Agricultural photovoltaic systems designed to coexist with crops and farming activities, installed at strategic heights allowing passage of animals and agricultural machinery while enabling continuous cultivation and renewable energy production. Targeted at farms, agricultural enterprises, and agri-food cooperatives.
• EV Charging Stations Electric vehicle charging stations integrated with photovoltaic systems to enable sustainable mobility for residential and commercial customers.
• Off-Grid Photovoltaic Systems Standalone photovoltaic systems designed for locations without grid access, enabling energy independence for remote residential, agricultural, or industrial applications.
• Solar Photovoltaic Carport Design solar photovoltaic carport structures that provide vehicle shading while generating renewable energy, suitable for residential driveways and commercial parking areas.

Quantifiable outcome

• Reduce energy costs by up to 80%
• +4 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core.

• ENEA (Agenzia Nazionale per le Nuove Tecnologie, l'Energia e lo Sviluppo Economico Sostenibile)coreTechnology or IntegrationENEA maintains the register of eligible photovoltaic modules for Transition 5.0 and FER-X Transitorio incentives. Sunerg Solar's X-HALF CUT TOPCON modules are listed in the ENEA register, enabling customers to access Italian government tax credit programs.
• ABB (FIMER acquired ABB's inverter business)coreTechnology or IntegrationSunerg Solar distributes ABB/FIMER inverters as integral components of its photovoltaic installations. Historical communications reference ABB UNO-DM-PLUS-Q, UNO-DM-PLUS, REACT2, and PVS inverter families. The 3 MW Piedmont project uses ABB 175 kW inverters.
• ZCS Azzurro (Zhernane Sistemi)coreTechnology or IntegrationSunerg Solar distributes ZCS Azzurro inverter and storage products including the 3000SP inverter, Azzurro Energy batteries, Weco batteries, and ZBT5K battery promotions. ZCS provides technical training (Azzurro ZCS Technical Course), certifications, firmware updates, and marketing support to Sunerg's installer network.
• KiwacoreOthersKiwa provides ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 management system certifications to Sunerg Solar through its inspection and certification services.

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Customer concentration

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 Sunerg Solar.