Our History
Creativity and excellence in Port and Environmental Engineering.

We have been developing projects with excellence in the areas of port and environmental engineering for more than 20 years. We believe that development only exists when it positively impacts the environment.

Get to know the milestones that impacted our history and the places we have visited.

Our History
Creativity and excellence in Port and Environmental Engineering.

We have been developing projects with excellence in the areas of port and environmental engineering for more than 20 years. We believe that development only exists when it positively impacts the environment.

Get to know the milestones that impacted our history and the places we have visited.

Timeline

2018
2018

Maintenance of the Port of Paranaguá, a project with a duration of 5 years, valued R$ 400 million

Maintenance of the Port of Paranaguá, a project with a duration of 5 years, valued R$ 400 million

Paranaguá, PA – Maintenance of the Port of Paranaguá, a project with a duration of 5 years, valued R$ 400 million

2017
2017

DTA wins the Pedral do Lourenço – DNIT public bidding, a rock blasting work of R$ 520 million

DTA wins the Pedral do Lourenço – DNIT public bidding, a rock blasting work of R$ 520 million

Pedral do Lourenço, PA – DTA wins the Pedral do Lourenço – DNIT public bidding, a rock blasting work of R$ 520 million

2016
2016

Execution of earthworks and dredging works at TIPLAM – VALE

Execution of earthworks and dredging works at TIPLAM – VALE

Santos, SP – Execution of earthworks and dredging works at TIPLAM – VALE

2015
2015

LP – Ponta Negra Terminals – Maricá, RJ

LP – Ponta Negra Terminals – Maricá, RJ

Maricá, RJ – Issue of the Preliminary License for the installation of the Ponta Negra Terminals Project

2013
2013

R$100 million in revenue

R$100 million in revenue

DTA exceeds the R$ 100 million mark

2012
2012

Construction Work of Omnia Minérios’ Bauxite Port Terminal (Alcoa Alumínio S.A.)

Construction Work of Omnia Minérios’ Bauxite Port Terminal (Alcoa Alumínio S.A.)

Jurutí, PA – Basic and Executive Engineering and Technical Assistance Project for the Construction Work of Omnia Minérios’ Bauxite Port Terminal (Alcoa Alumínio S.A.)

2011
2011

Purchase of a property in Maricá, thus initiating the Ponta Negra Terminals Project

Purchase of a property in Maricá, thus initiating the Ponta Negra Terminals Project

Maricá, RJ – Purchase of a property in Maricá, thus initiating the Ponta Negra Terminals Project – R$ 2.5 billion in investments and the possibility of adding R$ 600 million per year to public coffers.

2008
2008

Start of dredging activities

Start of dredging activities

Start of dredging activities – An activity that today represents more than 80% of DTA’s  revenues

2001
2001

First contact with Santos Brasil

First contact with Santos Brasil

Santos, SP – First contact with Santos Brasil, providing us with 29 contracts, performed with excellence

1998
1998

DTA Engenharia Foundation

DTA Engenharia Foundation

São Paulo, SP – Founded to meet the most diverse needs in the areas of Consulting, Engineering and Environmental projects