Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide

Aerospace

AALTO secures DOA from CAA

AALTO HAPS Ltd., which designs, manufactures and operates the stratospheric, solar-powered Zephyr High Altitude Platform Station (HAPS), has secured its Design Organisation Approval (DOA) from the UK Civil Aviation Authority (CAA).

Above: The solar-powered Zephyr High Altitude Platform System (HAPS).
Copyright Airbus

This is the first DOA to be issued to a HAPS company in the UK, marking AALTO and the UK Civil Aviation Authority’s leadership in the development and regulation of HAPS technology.

Today’s announcement made at the Farnborough International Air Show follows several months of engagement between AALTO and the UK Civil Aviation Authority, as the Company progresses the process for a Type Certification of its latest Zephyr Z8 aircraft. UK-based companies must be granted a DOA before securing a Type Certification, an airworthiness standard that will help facilitate the commercial activation and roll-out of AALTO’s services globally.

Advertisement
ODU RT

As part of the DOA, the UK Civil Aviation Authority led an initial review of AALTO encompassing the Company’s procedures, facilities and competency of its design team. The DOA certifies AALTO is an organisation with capabilities to design aircraft to the highest standards. AALTO is now working closely with the UK Civil Aviation Authority on the Type Certification of Zephyr ahead of a targeted entry-into-service in 2026.

With a current flight-time record of over 64 days in the stratosphere, Zephyr is a world-leading HAPS that will be transformative for mobile connectivity and earth observation. As a payload agnostic platform, Zephyr can deliver several applications, including low-latency 5G direct-to-device (D2D) connectivity and high-quality earth observation services.

Samer Halawi, Chief Executive Officer of AALTO, said: “This is a significant milestone for the industrial and commercial roadmap of Zephyr. Following a landmark investment in our business and the beginning of our comprehensive flight season, this approval underscores the regulatory confidence in HAPS as we demonstrate the potential of providing cutting-edge services from the stratosphere. The UK Civil Aviation Authority continues to show its global leadership as an enabler of sustainable technology such as Zephyr, which remains at the forefront of solar-powered innovation.”

Advertisement
DSEI 2025

Pierre-Antoine Aubourg, Chief Technology Officer of AALTO, added: “This validation from a world-leading aviation authority is testament to the dedication and expertise of our teams at AALTO. Our technical and engineering departments continue to be driven by setting the highest possible standards, alongside the UK Civil Aviation Authority, whose support and insight has been vital in our certification journey.

“As we focus on securing a Type Certification for Zephyr, we look forward to working closely with the UK Civil Aviation Authority over the coming months. With their ongoing support, I am confident we will continue to break new ground in the regulation of Zephyr and HAPS technology.”

Garry Lathey, Design and Certification Manager at the UK Civil Aviation Authority, said: “We are committed to working as the regulator with innovative companies like AALTO to play our role in realising their ideas in a safe, sustainable way. The granting of Design Organisation Approval to AALTO brings closer a future with certified RPAS, demonstrating our commitment to ensuring the UK stays at the forefront of global aviation innovation. We will continue to work with regulatory bodies around the world to protect consumers and enable the innovation of certified RPAS.”

Advertisement
General Atomics LB
Windracers establishes operational hub in Malawi

Aerospace Security

Windracers establishes operational hub in Malawi

27 June 2025

Windracers, the UK-based designer, manufacturer and operator of Windracers ULTRA - an autonomous heavy-lift cargo aircraft - has begun establishing an operational base at Kasungu Airfield in Malawi.

Expleo’s science-based climate action targets approved by SBTi

Aerospace Defence Space

Expleo’s science-based climate action targets approved by SBTi

27 June 2025

Expleo's near and long-term science-based emissions reduction targets have been validated by the Science Based Targets initiative (SBTi).

IFS acquires TheLoops

Aerospace Defence

IFS acquires TheLoops

26 June 2025

IFS today announced the acquisition of TheLoops, a cutting-edge innovator in autonomous AI agent technology.

CAA and MoD to build pathway into civil aviation for military personnel

Aerospace Defence

CAA and MoD to build pathway into civil aviation for military personnel

26 June 2025

The Civil Aviation Authority (CAA) and the Royal Electrical Mechanical Engineers (REME Aviation) have signed an agreement enabling soldiers both past and present to transfer their qualifications and skills to relevant roles in the civil aviation sector.

Advertisement
DSEI 2025
Serco launches Net Zero Standard for suppliers

Aerospace Defence Security Space

Serco launches Net Zero Standard for suppliers

25 June 2025

Serco has today launched a new Net Zero Standard for its suppliers, demonstrating its commitment to sustainable procurement and to partnering with its suppliers to reach Net Zero emissions by 2050 or sooner.

Parker unveils low-durometer EMI shielding gasket

Aerospace Defence Security

Parker unveils low-durometer EMI shielding gasket

25 June 2025

The Chomerics Division of Parker Hannifin Corporation has introduced a new low-durometer EMI shielding gasket for use in both military and commercial electronics applications.

Advertisement
Gulfstream RT