Innovative and sustainable solutions

Innovative and sustainable solutions

+30 countries

As a result of our knowledge in the recycled paper sector, our customer commitment, and the high quality of our products, we are now operating in more than 30 countries around the world.

We are certified by ISO 9001, ISO 14001, ISO 50001, Ecoembes, PEFC(PEFC/14-33-00070), FSC®(FSC-C146282), ISEGA, BCorp, Stamp Carbon Footprint Calculation 2020, Stamp Carbon Footprint Calculation 2021.


Evolution occurs by implementing beneficial changes to a process, and in Alier, we strive to become a force that drives these changes.

Investing in R&D&I is essential because we believe in a different future that is sustainable and eco-conscious. And this means evolving day after day.

Discover our:

Integrated Management System Policy / Welfare PolicyWaste Management Documentation

The main fields of research in Alier are as follows:

Development of new products.


The pursuit of formulas for waste transformation and/or minimisation.


The search for systems to reduce or transform utility, electric, gas, and water consumption needs in order to achieve decarbonisation in the shortest time possible.




ALIER, S.A. has received funding for the project entitled “Modification of the recycled paper production line to obtain semi-extensible paper” with file number RCI-040000-2020-142, through the Program for Reindustrialization and Promotion of Industrial Competitiveness in the year 2020 of the Ministry of Industry, Commerce and Tourism.

ALIER, S.A. has received funding for the project entitled “SEMI EXTENSIBLE PAPERS OF DIFFERENT WEIGHTS FROM RECYCLED PAPER” with file number IDI-20210201 co-financed by the Industrial Technological Development (CDTI) and co-financed by the European Union through the European Regional Development Fund (ERDF). The objective of this project has been to develop a new range of semi-extensible papers produced with 100% recycled paper, mainly intended for the manufacture of semi-extensible sacks. The execution period of the project has been from 07/23/2020 to 01/22/2022 and has had an associated budget of €361,588.00. The place where the project was carried out was Catalonia.

ALIER, S.A. has received a subsidy for hiring people aged 30 and over. This action is promoted and subsidized by the Public Employment Service of Catalonia (SOC) and 100% financed by the European Social Fund as part of the European Union’s response to the COVID-19 pandemic.

The project Valorization of paper waste: reuse of cellulose and production of HMF , with file code INNOTECRD19-1-0014 has been carried out with the support of ACCIÓ thanks to the INNOTEC 2019 call for proposals.

ALIER SA has executed the JOB CREATION PROJECT ALIER 2021, with file code ACE029/21/000095, with the support of ACCIÓ through the ALTO IMPACTO 2021 announcement.

ALIER, S.A. has received a grant of €94,284 for the project “SYNTHESIS OF NANOCELLULOSE FROM LIGNOCELLULOSIC WASTE OF THE PAPER INDUSTRY” with file number ACE011/20/000013 within the NUCLIS call for R&D projects in Circular Economy (EMC/1767/2020) from ACCIÓ and ARC. The objective of this project has been to investigate a process for obtaining nanocellulose from primary sludge in the paper industry. The project execution period was from 01/10/2020 to 28/09/2023, with an associated budget of €308,399.

ALIER, S.A. has received a grant of €57,159.09 for the project “IMPROVEMENT OF THE PAPER RECYCLING PRODUCTION PROCESS THROUGH PULP REFINING WITH ENZYMES” for projects in the waste sector from the ARC (ARC035/2021). The main objective of this project is to research a new process of paper pulp fibrillation using enzymes during the refining stage, replacing the mechanical process. The execution period is from 01/03/2021 to 19/11/2024 and has an associated budget of €114,318.17.

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