(via TheNewswire)

Key Highlights

• Nexus 20 sale to Critical Metals Corp (NASDAQ: CRML), Tanbreez Project in Greenland’s 

• CiTech to provide: 

  • Tetra voice /data radio package for safety and communications. 

  • Long range video surveillance. 

  • Point to multipoint links to accommodation vessel, pit, and offices. 

  • Satellite back-haul. 

  • Tenement inspection UAV, remotely controlled and operated. 

• Delivery to site: May 2026 

Vancouver, BC – TheNewswire - January 29, 2026 – Critical Infrastructure Technologies Ltd. (CSE: CTTT) (OTC: CITLF) (FRA: X9V) (“CiTech” or the “Company”), a leading developer of autonomous, high-capacity mobile communications and security platforms, is pleased to announce the sale of its Nexus 20 rapidly deployable communications and surveillance platform to Critical Metals Corp (NASDAQ: CRML) for deployment at the Tanbreez Project in Greenland, facilitated by K999, our steel fabricator building the Nexus.

This transaction represents CiTech’s first international sale of the Nexus 20 platform and marks an important milestone in the global commercialisation of CiTech’s autonomous, containerised communications and monitoring solutions designed for remote and extreme environments.

The Nexus 20 will provide Critical Minerals Corp with a fully integrated communications, safety, and surveillance capability, supporting safe and efficient operations in one of the world’s most challenging operating regions.

Scope of Capability Delivered

Under the agreement, CiTech will supply and integrate a Nexus 20 system incorporating:

• TETRA voice and data radio systems for personnel safety and site communications

• Long-range video surveillance for operational awareness and security

• Point-to-multipoint communications links connecting the pit, offices, and accommodation vessel

• Satellite back-haul to ensure resilient connectivity

• A remotely operated tenement inspection UAV

Delivery and deployment to site is scheduled for May 2026.

Nexus 20 fit-out for Greenland underway

Supporting Critical Minerals in Remote Regions

The Tanbreez Project is a globally significant rare earths development located in southern Greenland, where environmental conditions, isolation, and safety requirements demand highly resilient and autonomous infrastructure.

CiTech’s Nexus 20 platform is purpose-built to operate in such environments, providing rapid deployment, autonomous power and communications, and high reliability under extreme weather conditions.

“This sale demonstrates the Nexus 20’s capability to support complex, safety-critical operations in remote regions,” said Brenton Scott, CEO of CiTech. “We are proud to support Critical Metals Corp as they advance a strategically important project in Greenland.”

Growing Global Demand

This sale reflects increasing demand from the critical minerals and energy sectors for deployable infrastructure that enhances safety, connectivity, and operational efficiency while reducing reliance on fixed installations.

Tony Sage, Chief Executive Officer of Critical Metals Corp., commented:

“This represents another world-class technology addition to our Tanbreez Project, significantly enhancing both operational safety and technical capability. The ability to monitor and assess site conditions in real time provides a major operational advantage. We also intend to use the drone system to deliver video fly-overs for shareholders, enabling them to engage more closely with the project.”

On Behalf of the Board of Directors:

Brenton Scott
Director & Chief Executive Officer
Critical Infrastructure Technologies Ltd.
📧 Brenton.s@citech.com.au
📞 +61 411 751 191

About Critical Metals Corp.

Critical Metals Corp (NASDAQ: CRML) is a leading mining development company focused on critical metals and minerals, and producing strategic products essential to electrification and next-generation technologies for Europe and its Western world partners. Its flagship project, Tanbreez, is one of the world’s largest, rare earths deposits and is located in Southern Greenland. The deposit is expected to have access to key transportation outlets as the area features year-round shipping access via deep water fjords that lead directly to the North Atlantic Ocean.

Another key asset is the Wolfsberg Lithium Project located in Carinthia, 270km south of Vienna, Austria. The Wolfsberg Lithium Project is the first fully permitted mine in Europe and is strategically located with access to established road and rail infrastructure and is expected to be the next major producer of key lithium products to support the European market. Wolfsberg is well positioned with offtake and downstream partners to become a unique and valuable asset in an expanding geostrategic critical metals portfolio. With this strategic asset portfolio, Critical Metals Corp.is positioned to become a reliable and sustainable supplier of critical minerals essential for defense applications, the clean energy transition, and next-generation technologies in the western world.

www.criticalmetalscorp.com

About Critical Infrastructure Technologies Ltd.

Listed on the CSE with operations in Perth, Western Australia, CiTech is creating autonomous, high capacity, rapidly deployable technology that delivers essential services to where they are needed most. CiTech is targeting the mining, defence, border security/surveillance and emergency services sectors in relation to its first product release, the Nexus 16, which aims to provide critical mobile telecommunications for such sectors. Using patented technologies, CiTech’s self-deploying platform (SDP) provides a solution for two of the greatest limitations of current rapidly deployable communication solutions, strength of the tower and ability to rapidly self-deploy and operate, in numerous situations. The SDP is designed to support radio equipment including LTE (Long Term Evolution) and several other technological payloads, such as surveillance and anti-drone systems. CiTech has completed the research and development phase and is currently commercialising the first of many products that will be released. To learn more about the Company, visit www.citech.com.au .

Neither the CSE nor its Regulation Services Provider (as that term is defined in the policies of the CSE) accepts responsibility for the adequacy or accuracy of this release.

FORWARD-LOOKING INFORMATION

This news release contains “forward-looking information” and “forward-looking statements” (collectively, “ forward-looking information ”) within the meaning of applicable securities laws. Forward-looking information is generally identifiable by use of the words “believes,” “may,” “plans,” “will,” “anticipates,” “intends,” “could”, “estimates”, “expects”, “forecasts”, “projects” and similar expressions, and the negative of such expressions. Forward-looking information in this news release.

Forward-looking information is subject to known and unknown risks, uncertainties and other factors that may cause the Company’s actual results, level of activity, performance or achievements to be materially different from those expressed or implied by such forward-looking information. Forward-looking information is based on the reasonable assumptions, estimates, analysis and opinions of management made in light of its experience and perception of trends, current conditions and expected developments, and other factors that management believes are relevant and reasonable in the circumstances at the date such statements are made. Although the Company has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking information, there may be other factors that cause results not to be as anticipated. There can be no assurance that such information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information. All forward-looking information herein is qualified in its entirety by this cautionary statement, and the Company disclaims any obligation to revise or update any such forward-looking information or to publicly announce the result of any revisions to any of the forward-looking information contained herein to reflect future results, events or developments, except as required by law.

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