What Cactus Energia does

Cactus Energia is a Brazilian energy efficiency consultancy founded in 2019, headquartered in Rio de Janeiro's Itaipu neighborhood, operating with a team of 1-10 employees. The company delivers a portfolio of energy cost-reduction services for commercial, industrial, and residential clients across Brazil, spanning five core offerings: Mercado Livre de Energia (Free Energy Market advisory enabling businesses to contract directly with generators for up to 40% bill savings); Usinas Fotovoltaicas (photovoltaic power plant design, sale, and installation claiming up to 90% electricity bill reduction); Energia Verde / Descarbonização (green energy and carbon footprint consulting including Green Energy Certificate facilitation); Consultoria em Eficiência Energética (energy consumption analysis with real-time monitoring and optimization); and Assinatura Solar (a subscription-based solar energy product delivered in partnership with Grupo Re-energisa, providing up to 20% bill savings with no upfront client investment). Since inception the company reports installing over 5,000 solar panels, helping clients save a cumulative R$25 million, and facilitating R$40 million in Free Energy Market contract negotiations.

The company's underlying technology stack is anchored on standard solar PV hardware combined with Business Intelligence and Business Analytics tooling used for consumption monitoring, reporting, and contract management in the Free Energy Market. The source data rates this BI/BA integration as a weak proprietary differentiator, and there is no evidence of AI/ML capabilities, proprietary models, or data flywheel mechanics. Services are operationally modular—clients can engage on a single workstream or combine offerings—but the delivery model is consistently consultative, with solutions tailored per customer, supported by 24/7 post-sale engagement, and accessed via direct outreach rather than self-serve digital onboarding.

Cactus Energia generates revenue through three primary mechanics: (1) one-time project revenue from PV system sales and installation; (2) professional services fees for consulting and Free Energy Market migration under multi-year contracts (with some clients committing approximately R$15,000 upfront); and (3) recurring subscription revenue via Assinatura Solar, leveraging the Grupo Re-energisa partnership. The customer mix is horizontal across business sizes, with documented enterprise engagements concentrated in the fuel station retail vertical (Rede Agora; Rede Via / Rede Viva, an 8-unit network). Marketing relies on organic social channels (Facebook, Instagram, LinkedIn), website content, and testimonial-driven trust signals; distribution is direct-to-client via WhatsApp and phone-based consultant outreach, with no intermediaries, resellers, or marketplace channels.

Name

Cactus Energia

Legal name

Cactus Energia

Website

https://www.cactusenergia.com.br

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

1–10 employees

Short description

Cactus Energia is a Brazilian energy efficiency consultancy founded in 2019, helping commercial and residential clients reduce electricity costs through Free Energy Market advisory, photovoltaic solar installation, energy efficiency consulting, decarbonization services, and a subscription solar product via Grupo Re-energisa.

Ownership category

akta.pro rank

Headquarters

HQ city

Niterói

HQ country

Brazil

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Solar Photovoltaic Plant Sales and Installation: Complete sale and installation of customized photovoltaic systems for residential and commercial properties. Revenue generated from project development, equipment supply, and installation services.
2. Energy Efficiency Consulting Services: Specialized consulting services for businesses seeking to optimize electricity usage. Includes detailed analysis, problem identification, and implementation of energy optimization strategies.
3. Free Energy Market Advisory and Migration Services: Advisory services for migrating businesses to the Free Energy Market, including supplier selection, contract negotiation, and bureaucratic management. Revenue from service fees for facilitating market access.
4. Solar Subscription (Assinatura Solar): Innovative solar energy rental model allowing businesses to receive up to 20% discount on electricity bills without initial investment. Partnership with Grupo Re-energisa for service delivery.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Cactus Energia is an energy efficiency consulting and solutions company that helps businesses reduce electricity costs through four integrated offerings: free energy market (Mercado Livre de Energia) advisory and migration services, custom photovoltaic power plant design/sale/installation/maintenance, energy consumption efficiency consulting with real-time monitoring, and decarbonization/green energy advisory. It also offers Assinatura Solar, a no-upfront-cost solar subscription product delivered via partnership with Grupo Re-energisa.

Product overview

Cactus Energia is an energy efficiency consulting company founded in 2019 offering a portfolio of complementary services focused on reducing energy costs for businesses. The core offerings include: Mercado Livre de Energia (free energy market advisory with up to 40% savings), Usinas Fotovoltaicas (photovoltaic power plant solutions with up to 90% bill reduction), Energia Verde/Descarbonização (green energy and carbon footprint reduction), Consultoria em Eficiência Energética (energy consumption optimization), and Assinatura Solar (solar energy subscription with up to 20% savings without upfront investment). Services can be combined for enhanced results, such as pairing energy efficiency consulting with free market migration.

Differentiator

Problem solved

Functional benefit

Products and services

• Mercado Livre de Energia (Free Energy Market Advisory) Advisory and operational management service that helps businesses migrate to and operate within Brazil's Free Energy Market, where they can purchase electricity directly from generators. Includes supplier selection, contract negotiation, bureaucratic management, and integration with BI/BA tools for consumption optimization. Targets businesses seeking up to 40% reduction in energy costs.
• Usinas Fotovoltaicas (Photovoltaic Power Plants) Complete photovoltaic power plant solutions including custom project development, sale, installation, and maintenance of solar panel systems. Generates energy credits that can offset electricity bills during low-production periods. Targets residential and commercial properties, with reported savings of up to 90% on electricity bills.
• Energia Verde (Decarbonization and Green Energy) Decarbonization and green energy consulting service that helps companies transition to renewable energy sources and reduce greenhouse gas emissions. Includes energy consumption analysis, optimization strategies, and facilitation of Green Energy Certificates. Targets companies with sustainability and ESG goals.
• Consultoria em Eficiência Energética (Energy Efficiency Consulting) Energy efficiency consulting service that analyzes electricity consumption patterns, identifies waste and system limitations, and implements solutions for optimized energy management and reduced operational costs. Includes real-time monitoring. Targets businesses seeking operational cost reduction.
• Assinatura Solar (Solar Subscription) Solar energy subscription service that allows businesses to lease photovoltaic energy and receive up to 20% discount on electricity bills with no initial investment. Available to businesses spending more than R$1,000 monthly on electricity. Delivered through strategic partnership with Grupo Re-energisa.

Quantifiable outcome

• Up to 40% savings on energy bills for businesses in the Free Energy Market
• +5 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

One partnership is on record.

• Grupo Re-energisacoreStrategic or Co-development PartnerPartnership with Grupo Re-energisa, one of Brazil's largest energy companies, to deliver the Solar Subscription (Assinatura Solar) service. This partnership enables Cactus to offer reliable and sustainable energy solutions, with Re-energisa handling the technical infrastructure while Cactus manages client acquisition and service integration. The partnership facilitates a simplified adhesion and installation process for clients.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Ecori Energia Solar: Brazilian solar retailer and installer providing photovoltaic systems and turnkey energy solutions to residential and commercial customers. Comparable to Cactus on PV installation services and Brazilian SMB target market.
• Sunne: Brazilian solar subscription and marketplace platform enabling SMBs to access solar energy without upfront investment. Highly comparable to Cactus's Assinatura Solar product and SMB go-to-market in Brazil.
• ALDO Solar: One of Brazil's largest solar equipment distributors and integrators, offering PV project design, supply, and installation for residential and commercial customers — directly comparable to Cactus's Usinas Fotovoltaicas service.

Broad incumbents

• AES Brasil: Brazilian renewable energy generation and energy services company with commercial/industrial offerings including distributed generation. Comparable as a broad incumbent in the Brazilian renewable and energy services space.
• CPFL Energia: Brazilian electricity distributor and energy solutions provider serving commercial and industrial customers with regulated and free-market offerings. Comparable as a broad incumbent in the same Brazilian energy services market.
• Engie Brasil: Major Brazilian utility and energy services provider with renewable generation, distributed energy solutions, and decarbonization offerings for enterprise customers. Comparable as a broad incumbent overlapping Cactus's energy services portfolio.
• Enel Green Power Brasil: Large renewable energy utility and developer operating across Brazil with solar generation assets and B2B energy services. Comparable as a broader incumbent in the same renewable/energy services space where Cactus operates.

Others

• Grupo Re-energisa: Cactus's strategic delivery partner for Assinatura Solar and one of Brazil's larger energy groups; operates in adjacent free-market and distributed generation services. Comparable as an ecosystem/partner participant that also competes in adjacent solar service lines.

Emerging players

• Portal Solar: Brazilian solar lead-generation and comparison marketplace connecting consumers with installers and consultants. Adjacent offering with partial overlap to Cactus's solar advisory and installation business in Brazil.
• Meu Financiamento Solar: Brazilian solar financing marketplace offering credit and project facilitation for residential and commercial solar adopters. Adjacent to Cactus's solar installation and SMB solar subscription offerings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/cactusenergia
• LinkedInlinkedin.com/company/cactusenergia
• Instagraminstagram.com/cactusenergia

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 Cactus Energia