VANCOUVER, BC - November 11, 2025 (NEWMEDIAWIRE) - 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 execution of a Non-Disclosure Agreement (NDA) with Siemens Government Technologies, Inc. (SGT), a U.S. based subsidiary of Siemens AG specializing in delivering innovative technologies and infrastructure solutions to U.S. federal government agencies.

The NDA establishes a framework for the confidential exchange of technical, commercial, and design information between CiTech and Siemens Government Technologies. The agreement supports discussions focused on potential collaboration around CiTech’s Nexus platform, integrating Siemens’ power, control, and digital technologies.

This partnership will allow both companies to evaluate opportunities to co-develop scalable solutions that enhance energy resilience, field communications, and infrastructure security for defence, emergency response, and government applications.

“The execution of this NDA with Siemens Government Technologies represents a major milestone for CiTech,” said Brenton Scott, CEO, CiTech. “Siemens’ proven leadership in smart infrastructure, energy systems, and digital integration complements CiTech’s focus on deployable technologies designed for critical and austere environments.”

The agreement underscores CiTech’s ongoing strategy to build strong international partnerships that combine sovereign innovation with global expertise. By aligning with Siemens Government Technologies, CiTech aims to accelerate the integration of advanced energy and automation capabilities into the Nexus platform, delivering enhanced operational flexibility for global government and defence customers.

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 Siemens Government Technologies, Inc.

Siemens Government Technologies, Inc., headquartered in Arlington, Virginia, is the wholly owned U.S. subsidiary of Siemens AG. SGT provides advanced technology and infrastructure solutions to U.S. federal agencies, including energy, digitalization, and smart infrastructure services.

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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