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International Sales, Inc.

Suppliers of waste oil re-refineries, equipment and products for the oil and gas industry, water treatment, thermal power plants, odour neutralisation, biomass and pyrolysis plants.

Working at your service since 2002

MARTEX is a company made up of engineers with extensive experience in the technical and sales area towards Spain, Mexico, Latin America and the Caribbean. We direct our more than 25 years of experience mainly towards the chemical industryof power generationprocessing of oil and gas (production and refining) and water treatmentas representatives and distributors of equipment manufacturers.
Our team analyses every detail of the requirements we receive to ensure we provide the best service in the most efficient way and in the shortest possible time.

Our products and services

At MARTEXWe offer complete solutions for the chemical, energy, oil and water treatment industries.

Our wide range of products includes:

  • State-of-the-art equipment from leading manufacturers
  • Customised solutions for your specific needs
  • First-class technical support and after-sales service

Rely on our experience of more than 25 years to find the perfect solution for your project.

Water Treatment

Technological solutions customised to optimise water treatment in different industrial sectors. State-of-the-art equipment to guarantee clean and safe water, contributing to the protection of the environment and compliance with current regulations.

Odour Neutralisers

We neutralise nuisance odours efficiently and sustainably. We offer solutions customised for every need, with innovative and environmentally friendly technologies, improving air quality and people's well-being.


We are committed to the clean energies of the future. We offer comprehensive solutions for the production of biomass and green hydrogen, contributing to a more sustainable future and reducing carbon emissions.

Thermal Power Plants

Comprehensive solutions for the operation and maintenance of thermal power plants. We maximise the efficiency and safety of the facilities, with a focus on sustainability, ensuring a reliable and efficient energy supply.

Oil and Gas

Extensive experience in the oil and gas industry. We offer a wide range of products and services for the exploration, production, transportation and refining of hydrocarbons, adding value to our customers and contributing to the development of the energy sector.

Used Oil Re-Refineries

Innovative solutions for the recycling of used mineral oils. We convert waste into new valuable products, contributing to the circular economy and to the reduction of environmental impact.

They rely on Martex

If you have any questions or suggestions, please contact us.