BrightHy to build Spanish cement hydrogen plant

BrightHy will build hydrogen production capacity for Spanish cement manufacturing. The 2MW Buñol project links construction materials with industrial decarbonisation infrastructure.


IN Brief:

  • BrightHy Solutions will construct and operate a 2MW green hydrogen facility for Çimsa Cementos in Spain.
  • The project will support alternative fuel use at the Buñol cement plant.
  • The scheme adds to the growing link between construction materials, industrial energy systems, and decarbonisation infrastructure.

Fusion Fuel Green has announced that its BrightHy Solutions subsidiary will construct and operate a 2MW green hydrogen production facility for Çimsa Cementos at the company’s cement plant in Buñol, Spain.

The project will involve installation, supply, engineering, and operational services for the hydrogen facility. BrightHy’s Spanish branch and related project entities are expected to execute much of the work, with the hydrogen used as an alternative fuel source in cement production.

Cement remains one of construction’s hardest materials to decarbonise. Emissions are produced through energy use and through the chemical process of turning limestone into clinker, meaning the sector cannot rely on one technical fix. Fuel switching, alternative binders, clinker reduction, carbon capture, electrification, efficiency improvements, and material substitution are all moving through the market at different levels of maturity.

The Buñol project sits within that wider industrial challenge. A 2MW hydrogen facility will not transform cement production on its own, but it creates a live plant-level test of how hydrogen can be produced, integrated, controlled, and maintained inside a high-temperature materials process. Those practical details will determine whether hydrogen can move beyond demonstration status in cement and other heavy industrial applications.

Fusion Fuel said the project is expected to generate multi-million long-term value for BrightHy and Fusion Fuel, with potential follow-on work with Çimsa already in the proposal phase. Repeatability will be important. Many hydrogen projects have struggled to move from concept to installed capacity, particularly where industrial users need reliable operations, clear maintenance arrangements, and realistic economics.

The construction connection is direct because cement sits at the base of much of the built environment, from foundations and frames to transport infrastructure, utilities, and energy projects. Changes in how cement is produced will move through embodied-carbon reporting, procurement requirements, product declarations, client specifications, and, ultimately, project cost models.

Hydrogen is also being tested in adjacent construction settings. The Tilbury hydrogen hub demonstration has linked low-carbon hydrogen production, refuelling, and site power around a major construction and infrastructure environment. The Buñol scheme moves the same broad energy transition into the materials supply chain, where the operating demands are different but the decarbonisation pressure is just as high.

For cement producers, the operational bar is demanding. Kilns require stable energy input, plants run under harsh conditions, and production economics are exposed to energy prices, carbon costs, and construction demand cycles. Hydrogen integration must therefore prove reliability, safety, and maintainability alongside emissions performance.

As embodied carbon becomes more central to public and private procurement, material suppliers will face closer scrutiny over the credibility of their decarbonisation routes. The Buñol project does not settle hydrogen’s role in cement, but it moves the question into installed industrial infrastructure, where performance can be measured in plant conditions rather than modelled in isolation.