+55 (31) 3368-8600

A Semep

A company specialized in serving.

SEMEP is a company belonging to the A.G.B.O. Group, a group with a 100% national capital and that offers through its companies, complete solutions in the maintenance sector for the sectors of mining, steel industry, civil construction, petroleum and cement.

Nationally recognized for its efficiency, SEMEP has been operating for more than 28 years in the areas of Engineering and Maintenance, Facilities and Logistics and Construction.

Its head office is located in the city of Contagem and offers complete and customized solutions for clients all around the country. Its competitive structure of 20.000 m2 and a specialized team of around 700 employees are decisive for a differentiated provision of services, which contributes to a higher productivity of its customers.


Provide electromechanical maintenance services, boilermaking and leasing of heavy equipment, for the mining, steel, metallurgy and petroleum industries with a high standard of quality and safety, using modern technology and respecting the environment.


To be recognized as a reference in the recovery, maintenance and leasing of logistical support equipment for mining, steel industry and petroleum areas, capable of providing services with quality, speed and reliability, providing excellent cost-benefit to our customers.



To appreciate an organized and optimized work environment that provides a foundation for safe and good quality results.


Ethics at work

To provide an ethical and respectful enviroment to develop your activities.


Quality and Safety

Firm commitment to your work team, involving the safety and quality of your services.


Quality policy

Permanently seek for the satisfaction of the group companies, through an harmonized performance of Shared Resources Center departments in coordination with an evolved and sustainable quality management system.


Quality objectives

To archieve efficiency in internal operational activities aiming at the continuous improvement of processes and services.

Continuously monitor the performance of the Shared Resource Center - SRC.

Ensure an appropriate environment for the development of activities and process.

General objectives

Commit to comply with the legal requirements applicable to SEMEP.

To seek to protect: People, the Environment and their Patrimony of possible risks, with emphasis on the prevention and control of mechanical risks and the decrease of waste in their processes.

To act in harmony with the environment, preserving the occupational health of its employees, practicing and respecting the aspects of Social Responsibility and banning any discriminatory practice.


Do you want to know how SEMEP can help your company?

The history of SEMEP

  • 1990

    A SEMEP SERVIÇOS is founded by mechanics Antônio Geraldo Batista de Oliveira and José Geraldo Gomes Vieira. It starts as a small garage that works in a shed in the Nova Suíça neighborhood in the western region of Belo Horizonte, providing maintenance services in earthmoving equipment.

  • 1992

    Part of the company is acquired by a São Paulo group, in a negotiation that increases the company's working capital, opening up new business possibilities. The company now provides maintenance services for larger mining equipment.

  • 1995

    Antônio Geraldo Batista de Oliveira alone takes control of SEMEP leading the company to increase its area of operation and to serve new markets as electromechanical maintenance with specialized services (boiler, welding and machining).

  • 1996

    SEMEP gets a large contract with Petrobras and diversifies its business, providing new services in the maintenance area.

  • 1996 a 2010

    The company grows, reaching recognition in the national market, with a company that presents high standard of quality and excellence in service. In 2004 SEMEP SERVIÇOS installed itself in the city of Contagem / MG, building a manufacturing area of more than 20.000 m2 and in 2006 SEMEP SERVICE was created with the purpose of trading and selling parts.

  • 2010

    SEMEP begins offering rental services of equipment to support the maintenance and management of services and equipment.

  • 2011

    Earlier this year SEMEP SERVIÇOS achieved ISO 9001: 2008 certification, certifying itself in the quality of the services rendered at its Contagem / MG headquarters. In this year GRUPO A.G.B.O. was created, beggining a new phase. This group includes Semep Serviços, Semep Service, Semep Rental and AC Empreendimentos Imobiliários.

  • 2013

    To incorporate into GROUP A.G.B.O. two new activities are initiated: one is the manufacture and rental of CONTAINER EVOLUTION and another the creation of SEMEP EQUIPAMENTOS, presenting itself as dealer of LINK-BELT equipment.

  • 2014

    In 2013, SEMEP was structured to recertify ISO 9001: 2008 and deployment / implementation of the OHSAS 18001: 2007 certification with auditing by the BVQI certifying entity in 2014.

  • 2015

    In the year 2015 SEMEP concluded the recertification of ISO 9001: 2015. In addition, Material Handling was implemented, developing the best solutions in an agile and safe way.

  • 2016

    SEMEP expands its business by increasing its medium and large-scale Mining and Infrastructure and Earthwork services contracts. With the expansion, SEMEP increased its fleet of trucks and tractors.

  • 2017

    SEMEP settled its largest contract for the movement of materials and aggregates with the Renova Foundation for the reconstruction of the Mariana’s dam.

  • 2018

    Consolidation of 2016 and 2017’s contracts.

+55 (31) 3368-8600


Av. Wilson Tavares Ribeiro, 443, Jardim do Lago - Contagem - MG

CEP: 32.183-680

Semep is a company from the   Grupo A.G.B.O

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