Protium

Protium

Edinburgh, Scotland, United Kingdom

HydrogenPrivate company
Founded 201951-200 employees
Profile last updated: August 17, 2026

About

Founded in 2019, Protium is a private company headquartered in Edinburgh, United Kingdom with approximately 51-200 employees specializing in Hydrogen.

Protium is the UK's leading green hydrogen company, founded in 2019. The company delivers integrated end-to-end green hydrogen solutions, from production and storage to supply and technical services. Protium operates commercial hydrogen production facilities and supports customers across industrial decarbonisation, transport, construction, and off-grid power applications. The company's mission is to accelerate the end of fossil fuel use in the UK by pioneering the scale-up and adoption of green hydrogen. Protium provides practical, reliable, and safe hydrogen solutions for organisations transitioning to low-carbon energy systems.

Headquarters

Edinburgh, United Kingdom

Founded

2019

Employees

51-200

Company type

Private company

Focus areas

green hydrogenhydrogen productiondecarbonisationclean energyenergy transitionhydrogen supply

Products & services

Business models

B2BIPP

Value chain

ProductionDevelopmentEngineeringConstructionO&MConsultingTrading

Service areas (3)

  • Industrial Decarbonisation

    Green hydrogen solutions for steel, glass, food & drink, and energy-intensive industries

  • Transport and Diesel Displacement

    Hydrogen solutions for fleet decarbonisation and construction site power

  • Off-Grid Power

    Green hydrogen for remote operations and critical infrastructure

Locations

Headquarters

1 Lochrin Square 92-94, EH3 9QA, Edinburgh, Scotland, United Kingdom

Operating locations (1)

  • 180 Borough High Street, London, England, United Kingdom

Service regions

United Kingdom

Projects

5

Cromarty Green Hydrogen Production Facility

PlannedGreen hydrogen production
15 MW capacityUnited Kingdom

Pioneer 1

OperationalGreen hydrogen production

Protium's first operational green hydrogen hub

Pioneer 2

OperationalGreen hydrogen production

Operational production facility in South Wales, produces up to one tonne of green hydrogen daily

United Kingdom

Tees Valley Net Zero Hydrogen Project

PlannedGreen hydrogen production

Flagship project creating one of the UK's largest renewable hydrogen production facilities

United Kingdom

Panasonic Cardiff Factory Green Microgrid

Green hydrogen system

Working green microgrid project with hydrogen expertise

Cardiff, United KingdomClient: Panasonic Manufacturing UK

Credentials & affiliations

Industry memberships

UK Hydrogen & Fuel Cell AssociationRenewable UK Green Hydrogen Group

Partnerships

Panasonic, Air Protein, Brill Power, Barclays Climate Ventures, Rocky Mountain Institute

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