Critical Infrastructure Technologies: Nexus 20 Sale to Critical Metals Corp (Nasdaq: CRML) for their Tanbreez Project in Greenland

(TheNewswire)

KeyHighlights

• Nexus 20 sale to Critical Metals Corp (NASDAQ: CRML), Tanbreez Projectin 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 ofautonomous, high-capacity mobile communications and securityplatforms, is pleased to announce the sale of its Nexus 20rapidly deployable communications and surveillance platform toCritical Metals Corp (NASDAQ: CRML) for deployment at the TanbreezProject in Greenland, facilitated by K999, our steel fabricatorbuilding the Nexus.

This transaction represents CiTech’s first international sale of theNexus 20 platform and marks an important milestone in the globalcommercialisation of CiTech’s autonomous, containerisedcommunications and monitoring solutions designed for remote andextreme environments.

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

Scope of Capability Delivered

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

• TETRA voice and data radio systems for personnel safety and sitecommunications

• Long-range video surveillance for operational awareness andsecurity

• 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 inRemote Regions

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

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

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

Growing Global Demand

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

Tony Sage, Chief Executive Officer ofCritical Metals Corp., commented:

“This represents another world-class technologyaddition to our Tanbreez Project, significantly enhancing bothoperational safety and technical capability. The ability to monitorand assess site conditions in real time provides a major operationaladvantage. We also intend to use the drone system to deliver videofly-overs for shareholders, enabling them to engage more closely withthe project.”

On Behalf of the Board ofDirectors:

Brenton Scott
Director & Chief Executive Officer
Critical Infrastructure Technologies Ltd.
¿¿Brenton.s@citech.com.au
¿¿ +61 411 751191

About Critical Metals Corp.

Critical Metals Corp (NASDAQ: CRML) is a leading miningdevelopment company focused on critical metals and minerals, andproducing strategic products essential to electrification andnext-generation technologies for Europe and its Western worldpartners. Its flagship project, Tanbreez, is one of the world’slargest, rare earths deposits and is located in Southern Greenland.The deposit is expected to have access to key transportation outletsas the area features year-round shipping access via deep water fjordsthat lead directly to the North Atlantic Ocean.

Another key asset is the Wolfsberg Lithium Projectlocated in Carinthia, 270km south of Vienna, Austria. The WolfsbergLithium Project is the first fully permitted mine in Europe and isstrategically located with access to established road and railinfrastructure and is expected to be the next major producer of keylithium products to support the European market. Wolfsberg is wellpositioned with offtake and downstream partners to become a unique andvaluable asset in an expanding geostrategic critical metals portfolio.With this strategic asset portfolio, Critical Metals Corp.ispositioned to become a reliable and sustainable supplier of criticalminerals essential for defense applications, the clean energytransition, and next-generation technologies in the westernworld.

www.criticalmetalscorp.com

About Critical InfrastructureTechnologies Ltd.

Listed on the CSE with operations in Perth, WesternAustralia, CiTech is creating autonomous, high capacity, rapidlydeployable technology that delivers essential services to where theyare needed most. CiTech is targeting the mining, defence, bordersecurity/surveillance and emergency services sectors in relation toits first product release, the Nexus 16, which aims to providecritical mobile telecommunications for such sectors. Using patentedtechnologies, CiTech’s self-deploying platform (SDP) provides asolution for two of the greatest limitations of current rapidlydeployable communication solutions, strength of the tower and abilityto rapidly self-deploy and operate, in numerous situations. The SDP isdesigned to support radio equipment including LTE (Long TermEvolution) and several other technological payloads, such assurveillance and anti-drone systems. CiTech has completed the researchand development phase and is currently commercialising the first ofmany products that will be released. To learn more about the Company,visit www.citech.com.au.

Neither the CSE nor its RegulationServices Provider (as that term is defined in the policies of the CSE)accepts responsibility for the adequacy or accuracy of thisrelease.

FORWARD-LOOKINGINFORMATION

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

Forward-looking information issubject to known and unknown risks, uncertainties and other factorsthat may cause the Company’s actual results, level of activity,performance or achievements to be materially different from thoseexpressed 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 itsexperience and perception of trends, current conditions and expecteddevelopments, and other factors that management believes are relevantand reasonable in the circumstances at the date such statements aremade. Although the Company has attempted to identify important factorsthat could cause actual results to differ materially from thosecontained in forward-looking information, there may be other factorsthat cause results not to be as anticipated. There can be no assurancethat such information will prove to be accurate, as actual results andfuture events could differ materially from those anticipated in suchinformation. All forward-looking information herein is qualified inits entirety by this cautionary statement, and the Company disclaimsany obligation to revise or update any such forward-lookinginformation or to publicly announce the result of any revisions to anyof the forward-looking information contained herein to reflect futureresults, events or developments, except as required by law.

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