Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide

Aerospace

CAA launches Hydrogen Challenge

The UK Civil Aviation Authority (CAA) has launched a challenge for the aviation industry to help leverage the potential of hydrogen as a zero-carbon emission aviation fuel.

Image courtesy CAA

Hydrogen as an aviation fuel is at an early stage of development. The sector does not yet have a comprehensive understanding of the risks to aviation safety and the right pathway to certification.   

The UK Civil Aviation Authority (CAA) will address these issues through its Hydrogen Challenge, which will use a Regulatory Sandbox approach to make sure regulation is fit for purpose and reduce challenges associated with the introduction of hydrogen fuel.

Advertisement
ODU RT

The regulator’s challenge will facilitate collaboration with industry and academia to improve understanding of hydrogen-related risks in aviation, identify gaps in policies, and propose new recommendations to develop net-zero policies.

This allows for increased regulatory readiness, reduced risk of failure, and improved collaboration with the UK Civil Aviation Authority.

Sophie O’Sullivan, Head of Future Safety & Innovation at the UK Civil Aviation Authority, said: “The project will help facilitate efforts to move towards a net-zero aviation sector by supporting the industry to explore how feasible the introduction of hydrogen is and how we can make sure regulation is fit for purpose.

“Enabling innovation while maintaining safety is a key part of our work and this challenge is a clear example of our collaborative approach to shaping the future of aviation.”

Introducing hydrogen propulsion is key to achieving the Government’s Jet Zero Strategy and is also a key deliverable for the UK Civil Aviation Authority’s sustainability strategy.

The Hydrogen Challenge is funded with nearly £940,000 from the Regulators' Pioneer Fund, which is overseen by the Department for Science, Innovation and Technology.  

The Fund is a grant-based fund to enable UK regulators and local authorities to help create a UK regulatory environment that encourages business innovation and investment.

To coincide with the launch of the Hydrogen Challenge, the UK Civil Aviation Authority will soon open applications for a new Regulatory Sandbox to assist applicants to run hydrogen trials and maximise regulatory readiness.  

Sandbox services are offered prior to the start of the process for regulatory certification, which will help accelerate the introduction of new technologies.

Advertisement
Tritax 300x250

The Hydrogen Challenge runs until 28th February 2025.

 

 

 

 

Advertisement
Babcock LB
Air Europa signs MoU for up to 40 A350-900s

Aerospace Events

Air Europa signs MoU for up to 40 A350-900s

18 November 2025

Spanish airline Air Europa has signed a Memorandum of Understanding (MoU) with Airbus for up to 40 A350-900 aircraft to underpin its long haul fleet replacement, which was announced during the Dubai Airshow.

Airbus signs MoU with flydubai for 150 A321neo aircraft

Aerospace

Airbus signs MoU with flydubai for 150 A321neo aircraft

18 November 2025

Flydubai has signed a Memorandum of Understanding (MoU) with Airbus for 150 A321neo aircraft, making the airline a new Airbus customer.

NATS signs strategic MoU with Bayanat at Dubai Airshow

Aerospace Events

NATS signs strategic MoU with Bayanat at Dubai Airshow

18 November 2025

NATS Services has announced the signing of a Memorandum of Understanding (MoU) with Bayanat Engineering at the Dubai Airshow 2025, to advance Air Traffic Solutions across the Middle East and Africa.

Etihad expands Airbus widebody fleet at Dubai Airshow

Aerospace Events

Etihad expands Airbus widebody fleet at Dubai Airshow

18 November 2025

Etihad Airways has signed an agreement at the Dubai Airshow today, significantly expanding its Airbus widebody fleet by placing a firm order for six A330-900s and becoming the latest A330neo customer.

Advertisement
ODU RT
Renishaw launches Build Processor in partnership with Materialise

Aerospace

Renishaw launches Build Processor in partnership with Materialise

18 November 2025

Renishaw, a precision engineering and additive manufacturing (AM) specialist, has announced the launch of a next-generation Build Processor (NxG BP), developed in collaboration with Materialise.

Bristow selects Airbus H160 from Milestone

Aerospace Security

Bristow selects Airbus H160 from Milestone

18 November 2025

Bristow will introduce up to five Airbus H160s into its fleet for offshore energy missions across Africa, leased from Milestone Aviation Group.

Advertisement
Tritax 300x250