R+D+i ongoing projects

GREiA’s research activity focuses on participation in different national, European and international research projects, as well as on collaboration with different companies, which require our extensive experience and rigour in research work, with the in order to improve their industrial activity and/or products and, above all, their competitiveness.

European projects

SolBio-Rev: Solar-Biomass Reversible energy system for covering a large share of energy needs in Buildings [Grant 814945]

SWS-Heating: Development and validation of an innovative solar compact selective-water-sorbent-based Heating system [Grant 764025]

HYBUILD: Innovative compact HYbrid electrical/thermal storage systems for low energy BUILDings [Grant 768824]

Innova microSOLAR: Innovative Micro Solar Heat and Power System for Domestic and Small Business Residential Buildings [Grant 723596]

Techno-economical evaluation of different thermal energy storage concepts for CSP [PCI2020-120695-2/AEI/10.13039/501100011033; ERA-Net Action N° 838311]

National projects

Techno-economical evaluation of different thermal energy storage concepts for CSP [PCI2020-120695-2/AEI/10.13039/501100011033; ERA-Net Action N° 838311]

Methodology for the analysis of thermal energy storage technologies towards a circular economy [RTI2018-093849-B-C31

Red española de almacenamiento de energía térmica (Spanish Thermal Energy Storage Network) [RED2018‐102431‐T]

Technical and commercial viability of bio-based PCM obtained from by-products of the agro-food industry


Inference systems for inconsistent information: Argumentative Analysis


Autonomous process management based on Reinforcement Learning: Practical application in industrial environments

[Industrial Doctorate nº 2019 DI 99]

Creation of a deep learning model to predict the state of an urban sewerage system

[Industrial Doctorate nº 2019 DI 66]

Improvement of the pneumatic collection system for urban solid waste

[Industrial Doctorate nº 2020 DI 5]

Competitive Specialization Project

(PECT) Green&Circular b.Ponent

Agreements with companies / institutions

INPATH-TES network: Development of quality learning material in TES

[Agreement with 23 institutions]

Conceptual design of a TES system that allows the supply of cold energy

[Agreement with E4efficiency]

Development of a chemical-free tanning process based on enzymes with depilatory capacity

[Agreement with Cromogenia Units S.A.]

Protocol to issue official energy certificate for buildings

[Agreement with Diputació de Lleida (Lleida Provincial Council)]