Hands-on hydrogen electrolyzer test rig on an engineering workbench.
Engineering the path to low-carbon industry

For...

For startups & innovators

You have a promising technology. We turn it into engineering that's buildable, and investable.

Conceptual engineering, technology selection, hands-on scale-up and commissioning for energy-transition startups.

Sounds like you?

  • Fundraise needs credible engineering
  • Pilot or first-of-a-kind to design, source and commission
  • Scale-up uncertainty: which path to MW-scale?
  • Need a path to industrialisation
Why Ionect

Decide right, before execution begins.

Decision-grade engineering

Large EPCs execute. We make the right technical call before heavy capital is committed.

Senior team, no layers

A small, agile team. Direct access to senior engineers, not account managers.

Hands-on electrolyzer experience

Real manufacturing, integration, commissioning and troubleshooting, not just paper studies.

Creative early-phase problem-solving

Structured trade-offs and conceptual options when the project is still taking shape.

Independent assessments

Vendor-neutral feasibility and design reviews that genuinely support decisions.

30+ years combined experience

Chemical and energy engineering across the founding team, applied to the energy transition.

Technologies

Where we work.

We focus on the green molecules and conversion routes that will define the next decade of industrial decarbonisation.

All technologies
Selected partners

Working alongside the people building the energy transition.

See projects →
  • District Cleantech logo
  • Accelera logo
  • Transport & Environment logo
  • DOPS logo
  • Brussels South Charleroi Airport logo
  • EGA logo
  • SwitcH2 logo
What clients say

Independent voices, on the record.

"Ionect's report gave us the technical clarity we needed."

Thomas Earl

Transport & Environment, e-fuels refining capacity report

"Ionect gave us the guide rails, a clear engineering view of what to design for."

Michiel Spits

DOPS. Direct Carbon Immobilization

"A credible, independent answer on what we should build, when, and at what cost."

Quentin Evrard

Brussels South Charleroi Airport. H₂ feasibility

"High quality, on time, and exactly what we needed."

SwitcH2 B.V.

Engineering deliverables for hydrogen scale-up

Knowledge Hub

Plain-English explainers, written by engineers.

Pillar pages on green hydrogen, e-fuels, CCU, Power-to-X and more, written for people who actually have to make decisions.

Explore the Knowledge Hub
Tools

Quick converters and calculators.

Free, browser-based tools we built for ourselves. The unit converters are live; calculators are rolling out next.

All tools
Talk to Ionect

A short call. A clear next step.

Tell us where the project is. We'll come back with how we'd structure the work, what's realistic, and what to do first.