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Electrified CO₂ removal

CO₂ capture and biogas upgrading.

Hovyu develops and licenses Hyperion — a fully electrified technology for post-combustion CO₂ capture and biogas upgrading — backed by 15+ years experience.

Hovyu containerised CO₂ capture pilot plant in the field
CO₂ capture achievable
>98%

CO₂ capture achievable

MJ/kg CO₂
2.0–2.2

MJ/kg CO₂

Pilot & plant experience
15+ yrs

Pilot & plant experience

Countries of operation
5

Countries of operation

ktpa capacity
Up to 250

ktpa capacity

What we do

Two applications, one core.

Hyperion is a single, fully electrified platform. Post-combustion capture and biogas upgrading share the same core process — proven at pilot scale and delivered as complete plants.

Post-combustion CO₂ capture

Hyperion

A fully electrified process that captures CO₂ from industrial flue gas.

Explore Hyperion
Biogas upgrading

Hyperion-Bio

The same electrified process, extended to upgrade biogas to grid-quality biomethane.

Explore Hyperion-Bio
How we work

From first concept to an operational plant.

We take capture projects across every stage — not just a solvent, but the engineering and pilots that de-risk a plant.

  1. 1Modelling & simulation
  2. 2Process design
  3. 3Pilot testing
  4. 4FEED / EPC
Featured work

Proven where it counts.

Our technology has been demonstrated in several industrial sites and sectors.

Flagship demonstrationPost-combustion capture

Valorsul

The first CO₂ capture pilot campaign in Portugal was delivered by Hovyu at the Valorsul WtE site. Our Hyperion technology was demonstrated under real flue gas conditions, showing good performance and solvent stability.

Read the full story

Because the captured CO₂ is largely biogenic, the case points toward negative emissions.

Scale
6 kg CO₂/h pilot
Solvent
Hyperion solvent
Location
Portugal
4

Active R&D projects

10+

Public capture references

1 to 12,000

kg CO₂/h campaign range

In collaboration with

  • HVC
  • Aena
Resources

Read the underlying work.

Peer-reviewed papers and technical reports from our team's work — free to download, no login.

Open the library