What Esse Solar does

Esse Solar S.r.l. is an Italian renewable energy solutions provider founded in 2019 and headquartered in Gallarate, Lombardy. The company designs, supplies, and installs photovoltaic systems and thermohydraulic (heat pump) installations across residential, commercial, and industrial segments, with primary operations concentrated in the Lombardy region. It was established from the international experience of an energy systems group with over 40 years of industry presence and operates as an independent privately held Italian limited liability company (S.r.l.) with €300,000 in share capital and no disclosed external funding.

The company's product portfolio spans residential, industrial, and ground-mounted photovoltaic systems; residential, commercial, and industrial heat pump installations; and a B2B distribution channel supplying certified photovoltaic components (modules, inverters, batteries, optimizers, mounting structures, EV wallboxes) to certified installer partners, bundled with technical support, logistics services, and first-year Solar All Risks insurance. The core technology platform is built around the Huawei FusionSolar ecosystem, integrating hybrid inverters (up to 98% efficiency), modular LUNA2000 lithium iron phosphate battery storage (5–7 kWh, expandable), smart panel-level optimizers, EV wallboxes, smart meters, and the FusionSolar monitoring application. Esse Solar holds CQOP SOA certification qualifying it for Italian public works contracts, and operates with GDPR compliance.

Revenue is generated primarily through hardware sales (photovoltaic equipment and thermohydraulic systems) bundled with turnkey installation services, supplemented by professional services covering energy analysis, permitting and incentive application management (GSE, Conto Termico 3.0, Iper Ammortamento 180%), and ongoing maintenance. Go-to-market is consultative direct sales targeting both homeowners (B2C) and industrial/commercial operators (B2B), supported by an installer partner distribution channel; pricing is quote-based rather than publicly disclosed, with residential financing available through Findomestic. A new thermohydraulic systems division was launched in 2025, and strategic partnerships with Plenitude (EPC financing), Ema Prefabbricati (new-build industrial), and Seiva (energy communities) extend the company's reach into adjacent revenue streams.

Name

Esse Solar

Legal name

Esse Solar S.r.l.

Website

https://s-solar.it

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

11–50 employees

Short description

Esse Solar S.r.l. is an Italian renewable energy provider founded in 2019, designing and installing photovoltaic and heat pump systems for residential, commercial, and industrial customers in Lombardy, with a B2B distribution channel supplying components to certified installer partners.

Ownership category

akta.pro rank

Product category

Solar and Heat Pump Installation Services

akta.pro primary industry

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

akta.pro secondary industries

Solar PV Power Plant EPC (Utility-Scale) (EUAEAAAG), PV Balance of System (BOS) & Electrical Infrastructure (Inverters, Transformers, Cabling, Substations) (EUACAGAC), Solar Balance-of-Plant EPC (Piles/Foundations, Trenching, Combiner Networks) (EUAEADAJ)

Keywords

• Photovoltaic system installation
• Thermohydraulic heat pump systems
• Solar energy solutions
• Renewable energy contractor
• Photovoltaic material distribution

Headquarters

HQ city

Gallarate

HQ country

Italy

HQ region

Europe

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, Others

Revenue model

1. Photovoltaic System Sales and Installation: Design, supply, and installation of residential, industrial, and ground-mounted photovoltaic systems. Revenue generated from equipment sales (panels, inverters, batteries) combined with installation services. Turnkey solutions from initial consultation through after-sales support.
2. Thermohydraulic Systems: Installation of heat pump systems, thermal systems for residential, commercial, and industrial applications. Includes heating, cooling, and domestic hot water solutions.
3. Photovoltaic Material Distribution: Distribution of certified photovoltaic materials (modules, inverters, batteries, optimizers, mounting structures, wallboxes) to installer partners with dedicated technical and logistics support.
4. Professional Services: Consulting, energy analysis, bureaucratic management, incentive applications (GSE practices), and maintenance services bundled with system installations.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Esse Solar designs, supplies, and installs turnkey photovoltaic and thermohydraulic (heat pump) systems for residential, commercial, and industrial customers, primarily in Lombardy, Italy. The company also distributes certified photovoltaic materials (modules, inverters, batteries, optimizers, mounting structures, EV wallboxes) to certified installer partners with technical, logistics, and insurance support. Services span initial consultation, energy analysis, design, permitting, GSE/incentive management, installation, and post-sale maintenance.

Product overview

Esse Solar operates as a renewable energy solutions provider founded in 2019, offering a comprehensive portfolio of photovoltaic and thermohydraulic systems across residential, commercial, and industrial segments. The core product line consists of photovoltaic installations (residential, industrial, and ground-mounted) paired with thermohydraulic systems (residential, commercial, and industrial heat pumps). The company also provides photovoltaic material distribution for installers, supporting components including modules, inverters, batteries, optimizers, mounting structures, and EV wallboxes. Additionally, Esse Solar facilitates access to government incentives including Conto Termico 3.0, Iper Ammortamento 2026, and Energy Communities (CER). The company works with the Huawei FusionSolar ecosystem for intelligent energy management integrating inverters, storage, optimization, EV charging, and app-based monitoring. Services include complete turnkey project management from consultation through post-sale support, with Solar All Risks insurance coverage for the first year.

Differentiator

Problem solved

Functional benefit

Products and services

• Residential Photovoltaic Systems (Impianti Fotovoltaici Residenziali) Turnkey residential photovoltaic systems designed to reduce electricity costs by up to 70%, increase property value, and provide energy independence through clean renewable energy. Includes on-site inspection, custom design, permitting, installation, and post-sale support for homeowners.
• Industrial Photovoltaic Systems (Impianti Fotovoltaici Industriali) Photovoltaic systems for production facilities, warehouses, plants, and industrial complexes, custom-designed based on consumption profiles, production schedules, and expansion needs. Includes permitting, financing options (operating lease, financial lease, on-site PPA, ESCo), and ongoing maintenance.
• Ground-Mounted Photovoltaic Systems (Impianti Fotovoltaici a Terra) Ground-mounted photovoltaic systems for large surfaces, utilizing optimal panel orientation and dedicated structures to maximize solar energy production. Suitable for companies, agriculture, or large-scale energy projects with site evaluation, electrical design, environmental impact analysis, and permitting support.
• Residential Thermohydraulic Systems (Impianti Termoidraulici Residenziali) Residential thermohydraulic systems using heat pump technology to extract energy from air, water, or ground. Provides heating, cooling, and domestic hot water with high efficiency, reduced emissions, and integration with photovoltaic systems for complete home energy autonomy.
• Commercial Thermohydraulic Systems (Impianti Termoidraulici Commerciali) Commercial thermohydraulic systems for businesses with extended operating hours, larger spaces, and higher comfort requirements. Includes air-to-air and air-to-water heat pumps, modular models for high loads, designed for shops, restaurants, hotels, offices, and commercial facilities.
• Industrial Thermohydraulic Systems (Impianti Termoidraulici Industriali) Industrial thermohydraulic systems addressing high consumption, thermal fluid management, hot water production, cooling, and steam for industrial processes. Features high COP (coefficient of performance) for high temperatures including water delivery up to 90°C or higher.
• Photovoltaic Material Distribution for Installers (Distribuzione Materiale Fotovoltaico) Distribution of certified photovoltaic materials including modules (monofacial, bifacial, various formats and technologies), inverters (single-phase, three-phase, hybrid), storage batteries, power optimizers, mounting structures for roofs and ground, and EV wallboxes. Includes technical and commercial support, logistics, and Solar All Risks insurance for the first year.
• Energy Community Services (Comunità Energetiche / CER) Turnkey energy community project services in Lombardy with shared photovoltaic systems generating clean energy and reducing electricity bills. Includes design, implementation, and management of Collective Self-Consumption Groups and Energy Communities, with up to 40% non-repayable contributions and 20-year incentives on shared energy.

Quantifiable outcome

• Up to 70% reduction in residential electricity bills
• +2 more outcomes

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature2 records

Partnerships

Four partnerships are on record, tiered core.

• PlenitudecoreStrategic or Co-development PartnerOfficial partner for EPC (Energy Performance Contract) projects. Plenitude finances and provides cutting-edge technologies while the client benefits from savings at zero cost.
• Ema PrefabbricaticoreStrategic or Co-development PartnerOfficial partner for new industrial building projects. Provides consulting, feasibility studies, design, and implementation of photovoltaic systems for new constructions subject to renewable energy use obligations under Italian Decree Legislative 199/2021.
• SeivacoreStrategic or Co-development PartnerOfficial partner for renewable energy sharing projects. Provides consulting, feasibility studies, establishment, implementation, and management of Collective Self-Consumption Groups and Energy Communities, serving as single point of contact for all process aspects.
• Huawei FusionSolarcoreTechnology or IntegrationTechnology integration partner for smart photovoltaic ecosystem including hybrid inverters (SUN2000), lithium battery storage (LUNA2000), smart optimizers, wallbox EV chargers, and FusionSolar monitoring app.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• FuturaSun: Italian PV module manufacturer and project developer with residential and industrial solar offerings. Comparable Italian-headquartered, Northern-Italy-focused PV business; overlaps with Esse Solar in industrial/ground-mounted installations and in component supply channels.
• Solar Energy Italia: Italian residential and commercial solar installer operating across multiple regions including Lombardy. Closely comparable turnkey PV installation model with financing partnerships, competing for the same homeowner and SME customers as Esse Solar.
• SunPower (Maxeon): Global residential and commercial solar installer with operations across Europe including Italy. Closely comparable business model — turnkey PV installation with financing options — and a similar premium-equipment positioning, though operating at materially larger scale and with proprietary panel technology.

Broad incumbents

• Enel Green Power: Enel's renewables subsidiary and Italy's largest utility-scale and distributed solar developer. Directly comparable to Esse Solar's industrial and ground-mounted PV offerings but operates at national and international scale with significantly greater capital, brand recognition, and project pipeline.
• Edison Energia: Italian utility offering residential and C&I solar PV, heat pumps, and energy efficiency services. Comparable target segments and bundling model (energy supply + hardware installation), with broader geographic coverage and stronger brand recognition in Northern Italy including Lombardy.
• Sorgenia: Italian energy retailer with growing residential and commercial PV installation offering. Comparable target customer base (residential + SME in Lombardy) and bundled PV-plus-efficiency value proposition, but with broader scale and an established retail-energy customer base to cross-sell into.
• Plenitude: Eni-controlled Italian energy retailer and renewables developer offering residential and business PV, heat pumps, and zero-capex EPC contracts. Directly comparable to Esse Solar across the entire PV-plus-heat-pump stack and is simultaneously a strategic partner and the largest potential competitive threat.

Others

• SMA Solar Technology: Germany-based global inverter manufacturer and a key technology alternative to Huawei FusionSolar in residential and commercial PV. Comparable on the technology-integration layer that Esse Solar uses to differentiate; not a direct installer competitor but shapes the equipment ecosystem Esse Solar operates within.
• Huawei Digital Power: Global provider of the FusionSolar ecosystem (inverters, batteries, optimizers, EV chargers, monitoring) that Esse Solar integrates as its core technology platform. Comparable on product stack and target installer channel; not an EPC competitor but a strategic technology partner whose roadmap and commercial terms directly shape Esse Solar's competitiveness.
• Fronius: Austrian inverter and welding manufacturer with strong presence in European residential and commercial PV. Comparable technology-supplier profile to Huawei FusionSolar, offering inverters and energy management solutions used by Italian installers; not a direct EPC competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/essesolarit
• LinkedInlinkedin.com/company/esse-solar-srl
• Instagraminstagram.com/esse_solar/?hl=it

Compliance2 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 Esse Solar