SINDMAR - Sindicato Nacional dos Oficiais da Marinha Mercante

What SINDMAR - Sindicato Nacional dos Oficiais da Marinha Mercante does

SINDMAR - Sindicato Nacional dos Oficiais da Marinha Mercante is the national labor union representing three categories of Brazilian Merchant Marine officers: Oficiais de Náutica (nautical officers), Oficiais de Máquinas (engine room officers), and Eletricistas (electricians). Headquartered in Rio de Janeiro at Avenida Presidente Vargas 309, with a network of regional delegates near major Brazilian ports, the organization was founded on March 16, 2000, through the merger of the predecessor national unions of nautical and engine officers (themselves dating back to 1931/1932); the electricians' union merged into SINDMAR in March 2004. With 64 employees, the union operates as a private non-profit under CNPJ 04.807.439/0001-81 and is governed by Brazilian labor legislation and its own statutes.

Its business model is membership-dues funded (subscription/recurring). Services to members include legal representation in labor disputes (Setor Jurídico), social security and retirement advisory (Assessoria de Previdência), education and professional certification support (Setor Educacional, in collaboration with FGMar/CSA and EFOMM/CIAGA), workplace safety representation via CIPA commissions, scholarships, and collective bargaining negotiation (ACTs) with shipping operators. The organization does not operate a commercial technology product; its digital presence (website, Facebook, X, LinkedIn, YouTube, Instagram, Telegram, WhatsApp, the Unificar magazine, and the Canal Seguro harassment reporting channel) serves communications and member engagement only.

Strategically, SINDMAR is affiliated with CONTTMAF, CTB, FNTTAA, and the international ITF, giving it representation at national confederations and at the Permanent Representation of Brazil to the IMO. It maintains working relationships with government agencies (ANTAQ, DPC/Marinha do Brasil, MTE) and recently signed a flagship cooperation MoC with Greek shipowner Tsakos (April 2026) for Dynamic Positioning training programs. Active institutional priorities include defense of the public EPM (Ensino Profissional Marítimo) officer-training system, gender inclusion via Sindmar Mulheres, regulatory enforcement through MTE denúncias, and international labor cooperation via BRICS Sindical.

Name

SINDMAR - Sindicato Nacional dos Oficiais da Marinha Mercante

Legal name

SINDMAR - Sindicato Nacional dos Oficiais da Marinha Mercante

Website

https://sindmar.org.br

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

51–100 employees

Short description

SINDMAR is Brazil's national labor union for Merchant Marine nautical officers, engine officers, and electricians. Founded in 2000 and headquartered in Rio de Janeiro, it provides legal, social security, training, and collective bargaining services to its members.

Ownership category

akta.pro rank

Product category

Maritime Labor Union Representation

NAICS

Technical and Trade Schools (6115)

SIC

Services-Membership Organizations (8600), Services-Educational Services (8200)

akta.pro industry

PRIMARYEDAOANAD

Maritime Safety, Security & Compliance (STCW/ISM/ISPS)

Education/Vocational, Technical & Trade Education/Maritime, Logistics & Transportation Trades

SECONDARYEDAOANAB

Marine Engineering & Engine Room Operations

Education/Vocational, Technical & Trade Education/Maritime, Logistics & Transportation Trades

SECONDARYEDAOANAA

Merchant Marine & Deck Operations

Education/Vocational, Technical & Trade Education/Maritime, Logistics & Transportation Trades

SECONDARYTLAHANAF

Maritime Safety Management Systems & Training (ISM/ISO 45001, Drills, Competency)

Transportation & Logistics/Ports, Terminals & Maritime Services/Maritime Security, Safety & Compliance Services (ISPS, Inspections, Vetting)

Keywords

• Maritime labor union
• Merchant marine representation
• Collective bargaining services
• Maritime worker advocacy
• Professional maritime training

Headquarters

HQ city

Rio de Janeiro

HQ country

Brazil

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Others, Marketing or Sales, Infrastructure

Revenue model

1. Union membership dues: SINDMAR operates as a labor union funded by membership dues from represented maritime officers and electricians. The union provides legal assistance, social security advisory, educational support, and collective bargaining services to its members.

Distribution channels2 records

Marketing channels5 records

Core offering

SINDMAR is a non-profit labor union that represents nautical officers (oficiais de náutica), engine room officers (oficiais de máquinas), and electricians (eletricistas) employed in the Brazilian Merchant Marine. It provides legal representation in labor disputes, social security advisory for retirement planning, professional training and certification support, collective bargaining negotiation with shipping companies, workplace safety advocacy through CIPA commissions, scholarships, and a confidential safe channel (Canal Seguro) for harassment and discrimination reporting.

Differentiator

Problem solved

Functional benefit

Products and services

• Legal Advisory and Representation Services (Setor Jurídico)
• Social Security Advisory (Assessoria de Previdência)
• Educational and Professional Training Support (Setor Educacional) Support to members on professional documentation and certification, including APNT and APMA courses and related professional development activities for nautical officers, engine room officers, and electricians.
• Collective Bargaining and ACT Negotiation Negotiation of Acordos Coletivos de Trabalho (collective bargaining agreements) with shipping companies on behalf of represented maritime officers and electricians.
• Canal Seguro (Safe Channel) Confidential reporting channel for members to report harassment, discrimination, racism, and abusive behavior in the workplace.
• Member Benefits and Partnerships (Convênios) Discount and benefit agreements available to SINDMAR members through partner organizations.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Seven partnerships are on record, tiered flagship, core and minor.

• Tsakos (Greek shipping company)flagshipStrategic or Co-development Partner · 20 April 2026SINDMAR signed a memorandum of cooperation with Greek shipowner Tsakos in Athens on April 20, 2026. The partnership aims to establish cooperation in maritime training and competency development, particularly for Dynamic Positioning (DP) operations on shuttle tankers. Key initiatives include DP training programs for Brazilian officers through FGMar or Maria Tsakos Academy, Train-the-Trainer programs, and digital training solutions. Tsakos operates 6 shuttle tankers in Brazil with 9 more under contract.
• CONTTMAF - Confederación Nacional de Trabajadores en Transporte Acuático y Aéreo, en la Pesca y los PuertoscoreOthersCONTTMAF is the National Confederation of Workers in Waterway and Air Transport, Fishing and Ports. SINDMAR is affiliated to CONTTMAF, which coordinates collective bargaining and represents Brazilian maritime workers at the national and international levels.
• CTB - Central dos Trabalhadores e das Trabalhadoras do BrasilcoreOthersCTB (Central of Workers and Women Workers of Brazil) is a national labor confederation. SINDMAR holds an affiliation (filiação) with CTB.
• FNTTAA - Federação Nacional dos Trabalhadores em Transportes Aquaviários e AfinscoreOthersFNTTAA is the National Federation of Workers in Waterway Transport and Related Activities. SINDMAR is affiliated to FNTTAA. FNTTAA celebrated its 90th anniversary and is the oldest federation affiliated with CONTTMAF.
• ITF - Federação Internacional dos Trabalhadores em TransportescoreOthersITF (International Transport Workers' Federation) is a global union federation organizing transport workers. SINDMAR is affiliated to ITF, participating in joint events and international labor advocacy.
• FGMar - Fundação Gente do MarcoreOthersFGMar (Fundação Gente do Mar) is a training foundation related to SINDMAR. It operates the Centro de Simulação Aquaviária (CSA) used for maritime training. SINDMAR collaborates with FGMar for student visits, simulation training, and shuttle tanker certification programs.
• EFOMM / CIAGA - Escola de Formação de Oficiais da Marinha MercanteminorOthersSINDMAR collaborates with EFOMM/CIAGA (Centro de Instrução Almirante Graça Aranha), the official maritime officer training school. Students participate in activities at SINDMAR's headquarters and FGMar's simulation center.

Scale indicators1 record

Recent moves6 records

Expansion highlights6 records

Regional players

• CONTTMAF - Confederación Nacional de Trabajadores en Transporte Acuático y Aéreo: Latin American/Ibero-American confederation of waterway and air transport workers. SINDMAR's president Carlos Müller also leads CONTTMAF; comparable as a regional confederation coordinating maritime labor policy across multiple countries.
• FNTTAA - Federação Nacional dos Trabalhadores em Transportes Aquaviários e Afins: Brazilian national federation of waterway transport workers. SINDMAR is affiliated to FNTTAA; functionally a peer in representing maritime labor at a broader (multi-union) Brazilian level with CONTTMAF as the confederation layer above.

Broad incumbents

• International Transport Workers' Federation (ITF): Global federation of transport unions to which SINDMAR is affiliated. Acts as a meta-organization covering seafarer labor standards globally — broader in scope than SINDMAR but functionally a parent affiliation and policy umbrella for the union's international work.

Direct peers

• Maritime Union of Australia (MUA): Australian union covering seafarers and maritime workers including officers. Comparable in collective bargaining, safety advocacy, and political engagement on maritime labor policy, with a broader Australian membership base.
• Marine Engineers' Beneficial Association (MEBA): US union representing licensed marine engineers and deck officers. Highly comparable to SINDMAR in representing merchant marine officers, negotiating labor agreements with US-flag shipowners, and providing professional education and certification support.
• Nautilus International: UK-based union representing maritime professionals (officers, engineers, ratings). Closely comparable to SINDMAR in mandate — collective bargaining, professional certification support, and legal defense for licensed seafarers — but serving a UK/European membership base.
• Norwegian Seafarers' Union (NSU/NSF): Union representing Norwegian merchant marine officers and seafarers. Comparable mandate on labor representation, training coordination, and international advocacy, but anchored in Norway's well-developed maritime training system.
• Singapore Maritime Officers' Union (SMOU): Singapore union for shipboard officers across the merchant marine. Directly comparable in role — collective bargaining, training (SMU-linked academies), and welfare services for officers — though operating in Singapore's significantly larger maritime ecosystem.

Emerging players

• Fundação Gente do Mar (FGMar): Brazilian maritime training foundation linked to SINDMAR, operating the Centro de Simulação Aquaviária (CSA). Closely related training partner rather than competitor; emerging player in Brazilian maritime simulation and certification training.

Others

• EFOMM / CIAGA: Official Brazilian Navy merchant marine officer training school. Not a peer union but the most direct comparator for the educational/formational role SINDMAR complements; supplies the future officer pipeline SINDMAR represents.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/sindmar
• Facebookfacebook.com/sindmar
• LinkedInlinkedin.com/company/sindmar---sindicato-nacional-dos-oficiais-da-marinha-mercante
• Instagraminstagram.com/sindmar

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 SINDMAR - Sindicato Nacional dos Oficiais da Marinha Mercante