Núcleo Solar Energia

What Núcleo Solar Energia does

Núcleo Solar Energia is a Brazilian solar energy EPC company founded in 2014 and headquartered in Palhoça, Santa Catarina (CNPJ 20.895.233/0001-07). The company designs and installs distributed photovoltaic solar systems for primarily residential and commercial customers, with a publicly highlighted flagship installation at the Universidade Federal de Santa Catarina (UFSC) — the largest project in its portfolio — and a cumulative track record of 500+ completed projects. Its equipment stack spans panels from leading international manufacturers (Trina Solar, Canadian Solar, LONGi, Jinko Solar, JA Solar, Risen, Talesun, BYD) and inverters from Sungrow, Solis, Growatt, DEYE, and Fronius, indicating a multi-vendor procurement strategy rather than exclusive OEM relationships.

The company's business model combines one-time installation revenue from EPC contracts with a recurring Premium Monitoring subscription service (launched 2023) for post-installation performance tracking via a proprietary monitoring platform. Distribution is executed through a direct sales force and a direct-to-consumer online solar calculator for self-service quote generation, and is reinforced by financing partnerships with Banco BV, Caixa Econômica Federal, Sicoob, Unicred, and Solfácil that embed consumer credit into the purchase funnel. In 2023 the company also extended its offering into EV charging via Wallbox-branded chargers, creating an adjacent hardware upsell for existing solar customers.

Operationally the firm is small — firmographic data indicates a 6-person headcount, while the company website's About page lists 8 team members — placing it firmly in the small/micro Brazilian EPC segment. No external funding rounds, M&A activity, or AI/ML capability claims are present in the disclosed material, and revenue scale is consistent with a sub-$5M annual operation.

Name

Núcleo Solar Energia

Legal name

NUCLEO SOLAR ENERGIA

Website

https://nucleosolarenergia.com.br

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

1–10 employees

Short description

Núcleo Solar Energia is a Brazilian solar EPC company founded in 2014 in Santa Catarina, delivering residential and commercial photovoltaic installations, proprietary monitoring, and recently launched EV chargers via direct sales and bank financing partnerships.

Ownership category

akta.pro rank

Product category

Solar Energy Installation Services

akta.pro primary industry

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

akta.pro secondary industries

Solar Design, Engineering & Performance Software (PV Modeling, Digital Twins, Monitoring) (EUAMABAH), Solar Inverters, Power Electronics & MLPE (String/Central Inverters, Optimizers, Microinverters) (EUAMABAE), Solar Roofing & Roof-Mounted PV Systems (IMADAFAO)

Keywords

• Solar installation services
• Photovoltaic systems
• Solar energy monitoring
• Renewable energy solutions
• EV charging equipment

Headquarters

HQ city

Palhoça

HQ country

Brazil

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Solar System Installation Services: Design, supply, and installation of photovoltaic solar systems for residential, commercial, agricultural, and government customers. Revenue generated from project design, equipment supply, and installation labor. Systems offered include on-grid, on-grid hybrid, and off-grid configurations. Customers can pay via capital own or bank financing.
2. Premium Monitoring Subscription: Recurring subscription service providing remote monitoring and management of installed solar systems. Includes daily generation tracking, failure alerts, financial payback monitoring, and multi-plant management capabilities.
3. Wallbox EV Charger Sales and Installation: Commercialization and installation of residential Wallbox electric vehicle charging stations, complementary to solar energy systems.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Núcleo Solar Energia designs, supplies, installs, and maintains photovoltaic solar energy systems for residential, commercial, agricultural, and government clients. The company also offers a Premium Monitoring service to track system performance and distributes Wallbox EV chargers, supported by an online solar calculator to estimate savings.

Product overview

Núcleo Solar Energia offers a portfolio of photovoltaic solar energy solutions spanning residential, commercial, agricultural, and public sector segments. The core offering consists of turnkey photovoltaic solar system installations. Complementary services include a Premium Monitoring add-on that provides real-time performance tracking and fault detection for installed systems, an online Solar Calculator tool for savings estimation, and Wallbox electric vehicle chargers for residential use. The company also assists customers with financing options through partner banks and credit unions. All products are supported by a proprietary technical team and 3D energy efficiency analysis software.

Differentiator

Problem solved

Functional benefit

Products and services

• Photovoltaic Solar Energy Systems
• Premium Monitoring Service

Quantifiable outcome

• Up to 95% savings on electricity bills within 3 months
• +3 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Ten partnerships are on record, tiered core.

• Trina SolarcoreTechnology or IntegrationTrina Solar is a globally recognized solar panel manufacturer. Their brand logo is featured prominently in the partners section of the website, indicating they are a key panel supplier for Nucleo Solar projects.
• IntelbrascoreTechnology or IntegrationIntelbras is a Brazilian technology company that manufactures electronic security and solar equipment. Featured as a key technology partner supplying solar components for installations.
• Canadian SolarcoreTechnology or IntegrationCanadian Solar is a globally recognized solar panel manufacturer. Listed as a supplier partner whose photovoltaic modules are used in Nucleo Solar projects.
• FroniuscoreTechnology or IntegrationFronius is an Austrian manufacturer of solar inverters and charging technology. Featured as a technology partner supplying inverters for solar installations.
• EnphasecoreTechnology or IntegrationEnphase Energy is a US-based microinverter manufacturer. Their logo appears in the partners section, indicating their microinverter technology is used in Nucleo Solar installations.
• LONGicoreTechnology or IntegrationLONGi is one of the world's largest solar panel manufacturers. Listed as a key solar panel supplier partner in the Nucleo Solar ecosystem.
• SunovacoreTechnology or IntegrationSunova Solar is a solar panel and energy storage manufacturer. Featured as a panel supplier partner in the Nucleo Solar partner ecosystem.
• SungrowcoreTechnology or IntegrationSungrow is a leading global solar inverter and energy storage supplier. Listed as a technology partner supplying inverters for Nucleo Solar projects.
• GoodwecoreTechnology or IntegrationGoodwe is a global inverter and energy storage manufacturer. Listed as a technology partner supplying solar inverters for Nucleo Solar installations.
• GrowattcoreTechnology or IntegrationGrowatt is a global inverter manufacturer specializing in solar PV inverters and storage solutions. Appears as a supplier partner in the Nucleo Solar ecosystem.

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Solfácil: Brazilian solar financing marketplace and installer network that connects residential customers with installers. Comparable to Núcleo Solar because it operates in the same Brazilian distributed solar market with a financing-led value proposition — and is even listed as one of Núcleo Solar's financing partners, indicating direct marketplace overlap.
• Solfácil Pro / Sunne: Brazilian residential solar installer operating nationally with both turnkey installation and direct-to-consumer digital marketing. Comparable to Núcleo Solar as a peer installer competing for the same residential customer base via online calculator, WhatsApp, and bank financing.
• Energia Solar Shop: Brazilian solar equipment retailer and installer serving residential and commercial customers. Comparable to Núcleo Solar as a direct competitor in the small-to-mid scale installation segment with online lead generation and bank financing partnerships.
• Portal Solar: Brazilian solar marketplace and installer network connecting homeowners with solar installation companies. Directly comparable to Núcleo Solar as a peer installer serving the same residential Brazilian customer base with similar lead-generation and EPC services.
• BlueSol Energia Solar: Brazilian solar installer offering turnkey residential and commercial solar installations across multiple Brazilian states. Comparable to Núcleo Solar as a regional EPC player serving similar customer segments with project design, installation, and inverter/panel supply.
• 1Sol: Brazilian solar marketplace operating across multiple states, connecting installers with end customers. Comparable to Núcleo Solar as a competitor with greater scale in the same distributed solar market segment.

Broad incumbents

• Renova Energia: One of Brazil's larger renewable energy companies historically focused on wind, with growing solar exposure. Compares as a broad incumbent operating in the broader Brazilian renewable EPC market with overlapping capabilities to Núcleo Solar's commercial and public-sector installation work.
• Canadian Solar: Global Tier 1 solar panel manufacturer and project developer listed as a Núcleo Solar panel supplier. Comparable as a broad incumbent that operates across the entire solar value chain including utility-scale development, while Nucleo Solar operates as a small downstream installer.
• Enel Green Power Brasil: Brazilian subsidiary of Enel's global renewable energy business, operating large-scale solar and wind generation assets. Comparable as a broad incumbent in the Brazilian renewable energy market with overlapping public-sector and utility-scale solar capabilities versus Núcleo Solar's smaller distributed generation focus.

Others

• Enphase Energy: US-based microinverter manufacturer listed as a Núcleo Solar partner. Comparable as a key enabling technology supplier whose products are integrated into Nucleo Solar's residential installations; not a direct competitor but an ecosystem player.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@nucleosolarenergia
• Facebookfacebook.com/nucleosolarenergia
• LinkedInlinkedin.com/company/alison-d-jesus
• Instagraminstagram.com/nucleosolarenergia

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Núcleo Solar Energia