Sergio Castro Imoveis

What Sergio Castro Imoveis does

Sergio Castro Imoveis is a family-owned, full-service real estate brokerage headquartered in Centro, Rio de Janeiro, with origins traceable to the 1911 founding of Companhia Brasileira de Imóveis e Construções and the formal establishment of the Sergio Castro brand in 1949. The firm operates six physical branches across the city's most strategic districts — Centro, Laranjeiras, Porto Maravilha (industrial specialty), Paço do Ouvidor, Leblon, and Copacabana — and serves both residential and commercial clients in property sales, rentals, property administration, appraisals, and in-house real estate legal services. Its revenue mix combines transactional commissions (sales and rental brokerage), a recurring 7%-of-rent administration fee for landlord clients, professional services fees for valuation and legal work, and ancillary rentals-related insurance through MAPFRE and Banco Pottencial partnerships.

The operational platform is built on a proprietary property-listing website with structured search filters (property type, bedrooms, suites, bathrooms, parking, area, price band) and integrates publishing feeds into Brazil's dominant property portals ZAP and ImóvelWeb at no incremental client cost. A Matterport-powered virtual tour capability operates at the Laranjeiras branch. The company is the self-described largest real estate advertiser in Rio de Janeiro across print, digital, and radio, and runs the 'Onde Morar no Rio' content blog for top-of-funnel demand generation. In November 2023 it launched Sergio Castro Ouro, a dedicated luxury sub-brand focused on premium residences in the R$3M-R$60M range.

Sergio Castro Imoveis is a private, family-controlled entity with no disclosed institutional investors, no funding rounds, and no M&A history in the input data. The founder Sergio Castro held CRECI registration #22 and served as vice-president of the regional real estate council for decades, and the firm holds CRECI #0250, with memberships in ABADI, ADEMI, FIABCI, SECOVI-RIO, and ACRJ. Headcount sits in the 51-100 band; revenue is undisclosed. The company carries no mobile app and discloses no API, SDK, or data assets. No AI or machine-learning capability is mentioned.

Name

Sergio Castro Imoveis

Legal name

Sergio Castro Imoveis

Website

https://sergiocastro.com.br

Company type

Private

Founded year

1949

Operating status

Operating

Headcount range

51–100 employees

Short description

Sergio Castro Imoveis is a family-owned Rio de Janeiro real estate brokerage founded in 1949, operating six branch locations and offering residential and commercial sales, rentals, property administration at a 7% recurring fee, valuations, and in-house legal services.

Ownership category

akta.pro rank

Product category

Real Estate Brokerage

NAICS

Offices of Real Estate Agents and Brokers (531210), Real Estate Property Managers (53131), Offices of Real Estate Agents and Brokers (5312)

SIC

Real Estate Agents & Managers (For Others) (6531), Real Estate (6500)

akta.pro primary industry

Luxury & High-End Residential Brokerage (BPAJAAAC)

akta.pro secondary industries

Commercial Real Estate Brokerage (Leasing & Sales) (FSAEAJAB), Residential Investment Property Brokerage (SFR/Small Multifamily) (BPAJAAAE)

Keywords

• Real estate brokerage
• Property sales
• Property rentals
• Property administration
• Residential real estate

Headquarters

HQ city

Centro

HQ country

Brazil

HQ region

Latin America

Offices7 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Marketing or Sales, Operations, Infrastructure, Others

Revenue model

1. Real Estate Sales Commission: Commission-based revenue from residential and commercial property sales transactions
2. Property Administration Services: Monthly administration services with 7% fee on total rent received, including tenant selection, contract management, and maintenance oversight
3. Real Estate Rental Commission: Commission from rental transactions for both property owners and tenants
4. Specialized Appraisal Services: Expert property valuation services for various purposes
5. Legal Services: In-house legal department providing real estate law services to clients

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Sergio Castro Imóveis is a full-service real estate brokerage offering residential, commercial, and industrial property sales, rentals, and full property administration services throughout Rio de Janeiro, Brazil. The firm also provides specialized property appraisals, in-house real estate legal services, corporate condominium management, and real estate investment advisory, operating through six physical branches and a multi-channel online listing platform.

Product overview

Sergio Castro Imoveis operates as a comprehensive real estate brokerage platform offering residential, commercial, and industrial property sales, rentals, and full property administration services throughout Rio de Janeiro. The company provides a unified platform comprising core brokerage services including property buying/selling (Compra e Venda), rental management (Locação), and property administration (Administração de Bens), supplemented by specialized services such as legal support (Advocacia), property valuation (Avaliação Especializada), corporate condominium management (Condomínios Corporativos), and real estate investment advisory (Investimento em Imóveis). The portfolio includes Sergio Castro Imoveis as the main brand and Sergio Castro Ouro as a premium sub-brand launched in November 2023 targeting high-end residential properties. Property listings span apartments, houses, penthouses, commercial offices, retail spaces, and industrial properties across Rio de Janeiro neighborhoods.

Differentiator

Problem solved

Functional benefit

Brands

• Sergio Castro Ouro: Premium/luxury real estate division launched in November 2023, focused exclusively on high-end residential properties and unique properties in Rio de Janeiro, with specialized service for clients buying or selling premium real estate.

Products and services

• Compra e Venda (Buy and Sell Brokerage) Comprehensive brokerage service for purchasing and selling residential, commercial, and industrial real estate across Rio de Janeiro neighborhoods.
• Locação (Rental/Leasing) Rental and leasing brokerage for residential and commercial properties, including tenant selection, contract preparation, and property handover management.
• Administração de Bens (Property Administration) Full-service property administration with exclusive management, including rental collection, tenant screening, maintenance coordination, and monthly financial reporting to property owners, billed at 7% of rent collected.
• Advocacia (Legal Services) In-house legal services specializing in real estate law, covering contract preparation, tenant disputes, and broader property-related legal assistance for brokerage and administration clients.
• Avaliação Especializada (Specialized Property Evaluation) Professional property valuation services performed by expert appraisers to determine market value and identify the right buyer profile for a given property.
• Condomínios Corporativos (Corporate Condominiums) Management and brokerage services for corporate condominium properties, targeting business clients and commercial real estate investors.
• Investimento em Imóveis (Real Estate Investment Advisory) Investment advisory services for clients seeking to invest in real estate, including market analysis and portfolio recommendations across Rio de Janeiro.
• Sergio Castro Ouro (Premium Real Estate Division) Premium real estate division launched in November 2023, focused exclusively on high-end unique residential properties and special clients in the R$3M to R$60M price band in Rio de Janeiro.

Quantifiable outcome

• Fastest rental velocity in the city - 'para nós, toda locação é uma venda' (for us, every rental is a sale)

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature1 record

Partnerships

Eight partnerships are on record, tiered core and minor.

• ABADIcoreOthersAssociação Brasileira das Administradoras de Imóveis - Brazilian Association of Property Managers. Sergio Castro follows ABADI fee schedules and benefits from member pricing on advertising and services.
• CRECI-RJcoreOthersConselho Regional dos Corretores de Imóveis do Rio de Janeiro - Regional council for real estate brokers. The company and founder hold prestigious registrations.
• ADEMIminorOthersAssociação das Empresas de Serviços Patrimoniais Adjuntos aos Imóveis do Estado do Rio de Janeiro - Real estate industry association in Rio de Janeiro.
• FIABCIminorOthersFédération Internationale des Administrateurs de Bien-fonds Conseils et Agents d'Immeubles - International real estate federation with global reach.
• SECOVI-RIOminorOthersSindicato das Empresas de Compra, Venda, Locação e Administração de Imóveis do Rio de Janeiro - Real estate union for companies in Rio de Janeiro.
• ACRJminorOthersAssociação Comercial do Rio de Janeiro - Commercial Association of Rio de Janeiro supporting business community.
• MAPFRE InsurancecoreChannel Partner/ Reseller/ DistributorInsurance company providing rental guarantee insurance (Seguro Fiança) as an alternative to traditional guarantors for tenants, offered through the property administration service.
• Banco PottencialcoreChannel Partner/ Reseller/ DistributorBank providing rental guarantee products (garantias locatícias) as an alternative to traditional guarantors for tenants using Sergio Castro's property administration services.

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Emerging players

• Loft: Brazilian proptech providing digital real estate brokerage and transaction services across major Brazilian cities. Comparable as a technology-driven alternative to traditional brokerages in the residential sales market.
• Quinto Andar: Brazilian proptech offering digital rental and sales brokerage with proprietary technology platform. Comparable as a residential real estate intermediary in Brazil using a fundamentally different, tech-led approach to compete against traditional brokerages like Sergio Castro.

Direct peers

• Century 21 Brasil: International real estate franchise operating in Brazil offering brokerage services for residential and commercial properties. Comparable in business model and customer segments, providing traditional real estate intermediation services in Brazilian cities.
• Bossa Nova Sotheby's International Realty: Brazilian affiliate of Sotheby's International Realty focused on luxury residential real estate in Rio de Janeiro and São Paulo. Directly comparable in targeting the same premium clientele and high-value properties that Sergio Castro Ouro serves.
• Lopes Consultoria de Imóveis: Brazil's largest traditional real estate brokerage with strong luxury focus in São Paulo and Rio de Janeiro. Directly comparable as a long-established, full-service Brazilian brokerage competing for the same HNW clients and luxury residential segment as Sergio Castro Ouro.
• Coldwell Banker Brasil: International real estate franchise with Brazil operations focused on residential and commercial brokerage. Comparable as a full-service traditional brokerage competing for both standard and luxury real estate clients in Brazil.
• Remax Brasil: Global real estate franchise operating across Brazil with franchise model brokerage services. Comparable as a national-scale traditional brokerage competing for the same residential sales and rental clients across Brazilian markets.

Others

• ImovelWeb: Brazilian property listing portal where Sergio Castro publishes its listings. Comparable as a property search platform serving similar buyers and sellers in the Brazilian residential real estate market.
• ABADI (Associação Brasileira das Administradoras de Imóveis): Brazilian industry association for property management companies of which Sergio Castro is a member. Comparable as a sectoral ecosystem participant setting fee schedules and standards for property administration services that form part of Sergio Castro's recurring revenue.
• ZAP Imóveis: Brazil's largest online property listing portal where Sergio Castro publishes its listings. Comparable as a real estate ecosystem participant that competes for the attention of buyers and sellers in the Brazilian market.

Market position

Weaknesses3 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/sergiocastroimoveis
• Xx.com/SergioCastroWeb
• LinkedInlinkedin.com/company/sergiocastroimoveis

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Sergio Castro Imoveis