Ministério Público do Estado do Rio de Janeiro (MPRJ)

What Ministério Público do Estado do Rio de Janeiro (MPRJ) does

The Ministério Público do Estado do Rio de Janeiro (MPRJ) is the autonomous Public Prosecutor's Office of the State of Rio de Janeiro, Brazil. Constitutionally mandated to defend the legal order, democratic regime, and indivisible social interests, MPRJ exercises exclusive jurisdiction over criminal prosecution, civil investigations, consumer protection, environmental enforcement, oversight of public administration, and protection of collective rights. It operates across all 92 municipalities of Rio de Janeiro State through specialized centers, nuclei, and operational groups including GAECO (organized crime), GAESF (fraud), NAV (victim support), and CAO (domestic violence), serving the general population, vulnerable groups, and government entities subject to its oversight.

MPRJ's core technology stack comprises a portfolio of digital platforms built for prosecutorial and citizen-service use cases. SINALID (Sistema Nacional de Localização e Identificação de Desaparecidos), originally developed by MPRJ, became the national standard in 2018 and constitutes the largest public system dedicated to missing persons in Brazil, with documented outcomes of 213 identified homicide victims and 1,811 resolved disappearance cases between 2010-2013. Other core systems include Radar MPRJ for public-contract overpricing analysis, MCA for child/adolescent protection, Quero uma Família for adoption services, Módulo de Saúde Mental for psychiatric monitoring, and the Maria da Penha Virtual platform jointly operated with TJRJ for domestic violence protective measures. In 2024 MPRJ launched a new AI-enabled digital work environment and operates a dedicated Núcleo de Ciência de Dados to apply analytics and AI solutions across prosecutorial workflows.

As a public institution, MPRJ does not operate under commercial pricing; services are funded through the Rio de Janeiro State budget and provided free of charge to citizens. The institution is governed by the Procurador-Geral de Justiça, currently Antonio José Campos Moreira for the 2025/2027 term, and is supported by FEMPERJ, the foundation established in 1991 for member training and professional development.

Name

Ministério Público do Estado do Rio de Janeiro (MPRJ)

Legal name

Ministério Público do Estado do Rio de Janeiro

Website

https://mprj.mp.br

Company type

Public

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

MPRJ is the constitutionally autonomous Public Prosecutor's Office of Rio de Janeiro State, Brazil, exercising exclusive jurisdiction over criminal prosecution, civil investigations, and oversight of public administration. It serves the state's population across all 92 municipalities through specialized operational groups and a portfolio of digital platforms including the nationally adopted SINALID missing-persons system.

Ownership category

akta.pro rank

Product category

Public Prosecution Services

NAICS

Legal Counsel and Prosecution (922130), Justice, Public Order, and Safety Activities (9221), Justice, Public Order, and Safety Activities (922)

akta.pro primary industry

Prosecution & District/State Attorney Services (BPAIAFAB)

akta.pro secondary industries

Judicial Oversight, Sentencing & Parole Boards (BPAIAFAK), State/Provincial Public Safety & Emergency Management (Police, Fire, EMS Oversight) (BPAIABAG), Rule of Law & Justice Sector Reform (BPADAGAB)

Keywords

• Public prosecution services
• Criminal prosecution oversight
• Consumer protection enforcement
• Child welfare services
• Anti-corruption investigations

Headquarters

HQ city

Rio de Janeiro

HQ country

Brazil

HQ region

Latin America

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure

Distribution channels5 records

Marketing channels11 records

Core offering

MPRJ is the constitutional Public Prosecutor's Office of the State of Rio de Janeiro, providing criminal prosecution, civil investigations, consumer protection, environmental enforcement, oversight of public administration, and child/adolescent welfare services. The institution operates multiple digital platforms (SINALID, Radar MPRJ, Quero uma Família, MCA, Maria da Penha Virtual) and specialized operational groups (GAECO, GAESF, GAESP) to deliver these public services to citizens across all 92 municipalities of Rio de Janeiro State.

Product overview

The Ministério Público do Estado do Rio de Janeiro (MPRJ) operates as a unified platform with multiple specialized digital systems and programs serving various public interest functions. The core infrastructure includes institutional portals (Portal da Transparência, SEI, Diário Oficial Eletrônico) alongside dedicated operational systems. Major product modules include: Radar MPRJ for public contract overpricing analysis; PLID/SINALID for missing persons identification; Quero uma Família and MCA for child and adolescent protection/adoption; Consumidor Vencedor and Fiscal Cidadão for consumer rights; Módulo de Saúde Mental for psychiatric monitoring; Edificando o Controle Interno for municipal fiscal oversight; and specialized groups (GAECO, GAESF) for criminal investigations. The institution also maintains the Centro de Memória for historical preservation and has launched AI-enhanced digital workspace solutions.

Differentiator

Problem solved

Functional benefit

Brands

• PLID - Programa de Localização e Identificação de Desaparecidos: Program for location and identification of missing persons, created in 2012. Became the national SINALID system in 2018.
• Quero uma Família
• Radar MPRJ
• MCA - Módulo Criança e Adolescente
• Consumidor Vencedor
• Edificando o Controle Interno
• Programa MP Inclusivo
• GAECO
• Fiscal Cidadão
• CEPDAP

Products and services

• PLID - Programa de Localização e Identificação de Desaparecidos / SINALID Program for locating and identifying missing persons, evolved into the national SINALID system, the largest public system dedicated exclusively to addressing disappearances in Brazil. Enables cross-referencing of physical characteristics of unidentified victims with disappearance reports.
• Radar MPRJ Institutional initiative displaying consolidated results of overpricing analysis performed by the Grupo de Apoio Técnico Especializado (GATE) on public contracts from bidding, dispensation, or inexigibility procedures.
• Quero uma Família Platform dedicated to finding families for children and adolescents in foster care who are eligible for adoption, connecting them with qualified adoptive families through a digital system.
• MCA - Módulo Criança e Adolescente System designed to serve all organizations in the child and adolescent protection network involved with foster care measures, enabling integrated online collaboration to promote the right to family living.
• Consumidor Vencedor Website providing citizens access to information about victories obtained in the collective defense of consumers, promoting transparency in consumer protection actions.
• Módulo de Saúde Mental Computerized system developed for sending notifications of involuntary psychiatric hospitalizations and for monitoring patients with mental disorders under the guardianship of the Public Ministry.
• Edificando o Controle Interno Technological tool designed to collaborate in structuring internal control of municipalities in the state of Rio de Janeiro, stimulating transparency and social control and strengthening external control of public administration.
• Fiscal Cidadão Campaign that allows consumers to follow the Public Ministry's actions, informing about decisions that are in effect and monitoring their compliance.
• Painel do Saneamento Básico Electronic tool designed to support the performance of MPRJ members and experts while providing publicity to the reality of basic sanitation in the 92 municipalities of Rio de Janeiro state.
• Maria da Penha Virtual Online platform for requesting protective measures for women in situations of domestic violence, developed in partnership with TJRJ for Maria da Penha Law enforcement.
• Programa Educar é Proteger Project focused on repression of child sexual abuse crimes through educational lectures teaching children control and prevention measures, including knowledge about the body, types and forms of abuse, virtual crimes, online games, and how to act when crimes occur.
• Portal da Transparência Transparency portal providing public access to government information, procurement data, and institutional performance metrics.
• Diário Oficial Eletrônico Electronic official gazette providing digital publication of official institutional acts and resolutions.
• SEI - Sistema Eletrônico de Informações Electronic information system used for administrative process management and institutional document flow.
• Núcleo de Apoio às Vítimas (NAV) Specialized center for victim support and reception, providing assistance to victims and their families in various types of crimes.
• GAECO - Grupo de Atuação Especializada no Combate ao Crime Organizado Specialized group for combating organized crime, conducting investigations and operations against criminal organizations in the state of Rio de Janeiro.
• GAESF - Grupo de Atuação Especializada em Combate à Fraude Specialized group for combating fraud, conducting investigations into public resource diversion and administrative improbity.
• New Digital Work Environment with AI Solutions Digital work environment with artificial intelligence solutions representing a modernization of institutional tools to facilitate and increase the effectiveness of ministerial activity.

Quantifiable outcome

• 213 homicide victims identified and 1,811 disappearance cases resolved between 2010-2013 through PIV/PLID program
• +2 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Nine partnerships are on record, tiered major, core and supporting.

• PMERJ - Polícia Militar do Estado do Rio de JaneiromajorStrategic or Co-development Partner · 4 October 2025Expanded cooperation agreement for location of missing persons, announced in October 2025, strengthening the partnership between MPRJ and PMERJ in missing persons operations.
• CNMP - Conselho Nacional do Ministério PúblicocoreStrategic or Co-development Partner · 1 January 2018MPRJ developed SINALID (Sistema Nacional de Localização e Identificação de Desaparecidos) which was adopted nationally in 2018 by all Brazilian State Prosecutor Offices (Ministérios Públicos Estaduais) and all branches of the Federal Prosecutor (Ministério Público da União), becoming the largest public system exclusively dedicated to addressing missing persons in Brazil.
• Polícia Civil do Rio de JaneirocoreStrategic or Co-development Partner · 1 January 2006Partnership created the Centro Integrado de Apuração Criminal (CIAC) in 2006 to expedite approximately 90,000 pending police investigations in Rio de Janeiro capital stations. This initiative evolved into the PLID program which later became the national SINALID system.
• TJRJ - Tribunal de Justiça do Estado do Rio de JaneirocoreStrategic or Co-development PartnerPartnership with TJRJ for the 'Maria da Penha Virtual' platform, enabling online requests for protective measures in domestic violence cases through digital integration between the prosecutor office and the judiciary.
• IERBB - Instituto de Educação Roberto Bernardes BarrososupportingOthersEducational institute affiliated with MPRJ for training and professional development of prosecutors and staff.
• FEMPERJ - Fundação Escola do Ministério Público do Estado do Rio de JaneirocoreStrategic or Co-development PartnerFoundation created by MPRJ in 1991 to prepare candidates for prosecutor competitions and provide continuing education courses and cultural activities for members.
• Delegacia de Descoberta de ParadeirossupportingChannel Partner/ Reseller/ DistributorExternal link partnership providing access to dedicated police unit for locating missing persons through the PLID portal.
• SOS Crianças DesaparecidassupportingChannel Partner/ Reseller/ DistributorExternal link partnership through PLID portal for child disappearance reporting and alerts.
• Disque-Denúncia Programa DesaparecidossupportingChannel Partner/ Reseller/ DistributorExternal link partnership through PLID portal for anonymous tips on missing persons through the Disque-Denúncia hotline.

Scale indicators4 records

Recent moves10 records

Expansion highlights6 records

Direct peers

• Ministério Público do Estado de São Paulo (MPSP): São Paulo's state-level Public Prosecutor's Office, the largest in Brazil by population served and budget. Directly comparable as a constitutionally autonomous state prosecution body with similar mandate structure (criminal prosecution, civil investigation, public administration oversight) operating specialized nuclei and digital systems.
• Ministério Público do Estado de Minas Gerais (MPMG): Minas Gerais state prosecutor's office, comparable to MPRJ in constitutional mandate, institutional structure (centros de apoio, grupos de atuação especializada), and digital product development approach across criminal, civil, and consumer protection domains.

Broad incumbents

• Ministério Público Federal (MPF): The Brazilian Federal Public Prosecutor, which MPRJ coordinates with via SINALID. Operates as a broader federal-level counterpart with overlapping functions in anti-corruption, organized crime, and public-interest litigation, but at a national scale rather than single-state.
• Conselho Nacional do Ministério Público (CNMP): Brazil's national council overseeing all Brazilian Public Prosecutor's Offices, including MPRJ. Comparable as the federal-level governance and oversight body that adopted SINALID nationally—relevant for understanding institutional hierarchy and the channels through which MPRJ innovations propagate.
• Ministério Público do Trabalho (MPT): Brazil's federal labor prosecutor, a specialized branch of the Ministério Público da União. Comparable as a sister public ministry with parallel structure (centros de apoio, specialized groups), focused on labor rights rather than criminal/civil prosecution.

Others

• Polícia Civil do Estado do Rio de Janeiro: Rio de Janeiro's civil police force, MPRJ's strategic partner since the 2006 creation of CIAC. Comparable as an adjacent state-level public safety institution executing joint operations and integrated case workflows with MPRJ.
• Defensoria Pública do Estado do Rio de Janeiro (DPRJ): Rio de Janeiro's Public Defender's Office—operates alongside MPRJ within the state's justice system, providing legal representation to low-income citizens. Comparable as an autonomous state-level public legal institution with overlapping concerns in criminal procedure, family/child welfare, and vulnerable-population services.

Regional players

• Tribunal de Justiça do Estado do Rio de Janeiro (TJRJ): Rio de Janeiro's state court system, MPRJ's primary institutional partner for the Maria da Penha Virtual platform and prosecutorial workflows. Comparable as a state-level public justice institution operating digital citizen-service platforms.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/mp_rj
• YouTubeyoutube.com/user/MinisterioPublicoRJ
• Facebookfacebook.com/MPRJ.Oficial
• LinkedInlinkedin.com/company/mprj
• Instagraminstagram.com/mprj.oficial
• TikToktiktok.com/@mprj.oficial

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about Ministério Público do Estado do Rio de Janeiro (MPRJ)