Hybrid Energy Storage Solutions S.L. (HESStec™) is a pioneer in the design, development, supply and O&M of hybrid energy storage solutions for the new generation of electricity grids. HESStec‘s mission is to achieve the effective integration of energy storage in the current energy transition, enabling an environmentally responsible and self-sustainable energy model, based on the integration of renewable sources and a reduced carbon footprint. In this context of change, new assets and energy models are emerging, creating a need for enabling technologies, such as energy storage, which provide manageability and flexibility to the electricity grid (and therefore to grid operators), achieving the highest profitability of their assets both at an operational and economic level.
HESStec was incorporated in February 2018 and was born as the continuation of a dream started in 2008 by a group of professionals, led by Eugenio Domínguez. Eugenio, CEO of the company, has spent the last 20 years researching and developing enabling technologies for the energy storage industry, being a renowned expert in energy storage and power electronics technologies at academic and business level. He is joined by a large heterogeneous and multidisciplinary team of professionals with more than 15 years of experience in the technology sector and in the innovation ecosystem. HESStec is a Spanish limited liability company with its headquarters in Paterna (Valencia) and its R&D&I centre in Seville.
HESStec offers turnkey energy storage and grid asset optimisation solutions applied to a wide variety of scenarios: from renewable integration, distribution/transmission grid applications, electric vehicle infrastructure and a variety of microgrids, both isolated and connected. HESStec‘s solutions are based on a disruptive hybrid approach, based on its patented algorithms and models for operation and degradation of grid assets, enabling energy storage systems to perform multiple applications and therefore improve the profitability of grid assets.
We are the nexus between our customers’ needs and the technological capabilities of energy storage and management systems.
You will find us in…
Valencia
+34 854 600 560
Av. Benjamín Franklin, 12
Edificio CEEI Módulo Nº 24
46980 Paterna
How to get
Sevilla
+34 854 600 560
Calle Arquitectura nº 1
Torre 6, Planta 1, Módulos 5-6-7
41015, Sevilla
How to get
We provide technological solutions that solve real problems in the electrical grid, supporting the energy transition with 20 years of experience.
Revolutionary proprietary technology focused on cost-effective energy storage and power electronics solutions, maximizing the value and profitability of energy assets.
We are pioneers in the creation of efficient hybrid energy storage solutions, whose effectiveness has been demonstrated.
We have an advanced Grid Laboratory as the key factor to test the solutions in real conditions.

