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About the Company

Olitrem is a family business that appears as a continuation of a previous company, Marecos Lda, founded in 1964 in the city of Luanda by Armando Marecos Ferreira.

Specialized in the production, commercialization and technical assistance of Commercial and Industrial Cold, for the HORECA channel, Catering and Beverages, carries with it the vast experience accumulated over many years of activity.

The company has been gaining more and more space in the market, and is currently one of the largest companies in this area in Portugal and a reference in Europe, with presence in more than 20 countries on 3 continents.

In view of the market's requirements and in order to implement its improvement policy, Olitrem has invested in the innovation and updating of its facilities, equipment and products, with 180 employees in a production area of ​​15,500 m².

In 2016 we rebranded our trademark MARECOS. The new logo incorporates more than 50 years of history, evolution, strategy and investment, maintaining the legacy of where we came from and how we got here.



Join Olitrem at MEDICA 2021 – Düsseldorf, where you can find the best refrigeration solutions for vaccines and medicines.


Healthy Food Week

October 16 is World Food Day.
At Olitrem we celebrate this date by promoting the “Healthy Food Week”, in order to alert to the need for a healthy and balanced diet. During this week employees find a healthy alternative to their daily diet provided by the company and relevant information on the topic through a workshop on healthy eating and diseases related to bad eating habits.

International Day for the Preservation of the Ozone Layer

Today is the world day for the preservation of the ozone layer. After returning from vacations, we present some news that make us return to work with renewed energy and focused on improving our environmental footprint.

✅Installation of photovoltaic panels;

✅Implementation of the news ecopoints already decorated with the brand of our MarECOs internal environmental program;

✅Olitrem products use R600a and R290 petroleum-derived gases from natural resources with zero potential ozone damage.

✅Arrival and assembly of an efficient new laser machine.

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