^LONDON, Ontario, June 18, 2026 (GLOBE NEWSWIRE) — Aduro Clean Technologies Inc

(https://www.adurocleantech.com/?utm_source=AduroWebsite&utm_campaign=PR201&utm_

medium=PressRelease). (“Aduro” or the “Company”) (Nasdaq: ADUR) (TSX: ACT)

(FSE: 9D5), a clean technology company using chemical

Process low-quality raw materials such as plastic waste, heavy bitumen and

transforming renewable oils into 21st century resources today

announced that Aduro Clean Technologies Europe BV (“ACTE”), the

European subsidiary of the company, a non-binding one

Memorandum of Understanding (“MOU”) with Ortessa Groep BV (“Ortessa”), one

Dutch group of innovative waste disposal companies

has. The aim is to examine the development of a raw materials logistics center in order to

Aduro’s first-of-a-kind (“FOAK”) industrial facility in the Chemelot industrial park

(“Chemelot”) in Sittard-Geleen, the Netherlands.

Aduro’s FOAK project drives the strategic scaling of the chemical

Recycling of plastic waste is progressing and paving the way for large-scale industrial recycling

Implementation of Hydrochemolytic(TM) technology (“HCT”). To support this

Aduro is developing a large-scale industrial site. Already in

The planning phase includes civil engineering work, utilities and

Site infrastructure designed to make future expansions easy

are possible. This leaves the necessary flexibility for further growth

as part of the company’s long-term scaling strategy.

Ortessa has extensive experience in the areas of collection,

Management, processing and material recycling of waste generated through their

operating companies. The potential collaboration with

Ortessa aims to provide safe, reliable and efficient storage as well

Provision of suitable, specification-compliant post-use raw materials

support. ACTE and Ortessa will jointly develop an approach for

Evaluate raw material preparation and logistics. Among other things, it checks

whether one or more locations of Ortessa for storage and management

suitable post-use raw materials can be used for the Chemelot project.

This can include identifying and bundling suitable post-use raw material flows,

the assessment of requirements regarding cleaning, drying and agglomeration

or other pre-treatment steps as well as the development of systems for

Inventory management, quality control, documentation, material labeling,

Include storage and logistics. The aim is to ensure a reliable

Raw material supply for commissioning, operation and future expansion of the

Attachment.

The declaration of intent builds on previously announced milestones of the FOAK

project, including the selection of Chemelot

(https://investors.adurocleantech.com/press-releases/press-releases-

details/2026/Aduro-Clean-Technologies-Selects-Chemelot-Industrial-Park-for-

First-of-a-kind industrial

Plant/default.aspx?utm_source=Aduro%20FOAK&utm_campaign=PR203&utm_medium=PressRe

lease) as the location for Aduro’s FOAK system, the commissioning of Ebert

HERA BV (https://investors.adurocleantech.com/press-releases/press-releases-

details/2026/Aduro-Awards-Permitting-Contract-to-Ebert-HERA-for-FOAK-Industrial-

Project-at-

Chemelot/default.aspx?utm_source=Aduro%20EbertHERA&utm_campaign=PR203&utm_medium

=PressRelease) with the management of the approval process, the signing

an MOU (https://investors.adurocleantech.com/press-releases/press-releases-

details/2026/Aduro-Signs-Offtake-LOI-for-Hydrochemolytic-Oil-with-Pilot-to-FOAK-

validation

Program/default.aspx?utm_source=AduroOfftake&utm_campaign=PR203&utm_medium=Press

Release) for the acceptance of a first part of the FOAK production as well as the

Appointment of Jan Lemmens (https://www.linkedin.com/in/jan-lemmens-

01172514/) to Project Director (https://investors.adurocleantech.com/press-

releases/press-releases-details/2026/Aduro-Appoints-Senior-European-Industrial-

Leader-to-Lead-Delivery-of-FOAK-Facility-at-

Chemelot/default.aspx?utm_source=AduroProjectDirector&utm_campaign=PR203&utm_med

ium=PressRelease) for the Chemelot system. Raw material logistics presents one

another crucial area of ​​work for the progress of the project. You

supports Aduro’s broader efforts, site development,

Approval process, project implementation, offtake agreements and the

to coordinate upstream material supplies while the FOAK

Project enters the phase of industrial implementation. Together these cover

areas of work the essential prerequisites for the advancement of the FOAK

Project – location, approvals, product acceptance and raw material supply.

This declaration of intent is intended in particular to contribute to:

consistent supply of on-spec raw materials for one

to ensure reliable system operation.

“The raw material logistics and the associated support structures are

central building blocks for the successful implementation of the FOAK project and its

future growth,” said Ofer Vicus, CEO of Aduro.?As we develop the FOAK

As we move forward with the project in Chemelot, we concentrate on the practical aspects

Work areas required for industrial use including

Site development, approval process, project implementation,

Acceptance agreements and raw material logistics. It was my great pleasure, period

to spend time with Rob van Gansewinkel and the Ortessa team and myself

first hand from their extensive experience, expertise and

practical understanding of the Dutch waste management sector

convince. We see significant potential in this collaboration for both

company and look forward to implementing the next steps together.”

“Ortessa’s goal is to make the management of waste streams more efficient

to design and ensure that they can be used sensibly

“says Rob van Gansewinkel, CEO of Ortessa. The collaboration

with Aduro offers us the opportunity to use our experience in collecting,

Processing and recycling of waste and thus a new one

to support industrial recycling routes for post-use plastics. We

We look forward to meeting the raw material logistics requirements together with Aduro

for the FOAK project in Chemelot.”

The declaration of intent serves to determine the current intentions of the

parties and does not constitute a binding obligation to conclude a contract

transaction, supply agreement, service agreement,

investment measure or a final contract. Concrete commercial

Agreements and final contracts should be made later in the year

cooperation can be developed.

About Ortessa Groep BV

Ortessa Groep BV is a Dutch group of companies

Waste sector, which is in the area of ​​waste collection, management,

-processing, recycling and in the infrastructure sector. Ortessa

operates a network of locations in the Netherlands, Germany and

Belgium. The group works through its operating companies

Companies, manufacturers, municipalities, recycling companies and waste disposal companies

together to improve waste management and materials that

would otherwise be treated as residues, an economically sensible option

to be used. Ortessa has made it its mission to ensure transparency

To create reference to waste and contribute to circular solutions by

Waste materials as reusable raw materials in the production cycle

be returned. Visit https://www.ortessa.com/en/

About Aduro Clean Technologies

Aduro Clean Technologies develops patented water-based technologies to

to chemically recycle plastic waste, heavy oil and bitumen into lighter,

to convert more valuable oil and renewable oils into higher quality fuels

or transform renewable chemicals. The Hydrochemolytic(TM) technology of the

Company is based on water as the most important active ingredient in a chemical

Platform operating at relatively low temperatures and costs. This

Groundbreaking approach transforms low-value raw materials into resources for the 21st century.

century around. Visit https://www.adurocleantech.com

(https://www.adurocleantech.com/)

For further information please contact:

Abe Dyck, Head of Corporate Development/Investor Relations

[email protected] (mailto:[email protected])

+1 226 784 8889

Cautionary Statement Regarding Forward-Looking Information

This press release contains “forward-looking information” within the meaning of

applicable Canadian securities laws and forward-looking statements

within the meaning of applicable U.S. securities laws (collectively,

“forward-looking information”)

Information in this press release includes, but is not limited to, statements regarding

the memorandum of understanding between ACTE and Ortessa; the expected scope

Objectives and potential benefits of working with Ortessa; the

planned development and expansion of the company’s FOAK-HCT facility in

Chemelot, including expected timelines and results; the

Development of systems for raw material preparation, quality control,

Documentation and logistics as well as the general route of the company

Scaling and commercialization.

Forward-looking information is based on current expectations and

Management’s assumptions, including assumptions regarding

continued collaboration between ACTE and Ortessa; the availability

suitable raw materials; the ability of the parties to provide appropriate systems

Identify and develop raw material processing and logistics; des

Progress in site development, the approval process, the

Project implementation, acceptance, raw material infrastructure, financing

and other project strands as part of the FOAK development; as well as ability

of the company to implement its development and commercialization plans.

These risks and uncertainties include, but are not limited to: the ability of

company to successfully develop, scale and increase its technology

market; the availability of suitable raw materials; the ability to binding

enter into agreements; regulatory risks and related risks

with permits; the availability of finance and capital; as well as

general economic, market and industry related

framework conditions; the risk that the collaboration with Ortessa will not work

progresses as expected or not at all; the risk that appropriate

Raw materials may not be in sufficient quantity, quality and

consistent or available on acceptable commercial terms;

technical, operational, approval, regulatory,

certification, financing, supply chain and integration risks; Risks

related to development, scaling, marketing and

market acceptance of Hydrochemolytic(TM) technology; Risks related to the

Integration of partners, location development, raw material logistics,

product quality, customer acceptance, market conditions and competition;

and other risks described in the company’s documents,

which is available on SEDAR+ at www.sedarplus.ca (http://www.sedarplus.ca/) and on the US

Securities and Exchange Commission (SEC) on EDGAR at www.sec.gov

(http://www.sec.gov/) are available.

Readers are cautioned not to place too much emphasis on the future

leave information. Forward-looking information is as of

as of the date of this press release, and Aduro assumes no obligation to

to update or revise this information, unless otherwise required

required by applicable law.

A photo accompanying this announcement is available

at https://www.globenewswire.com/NewsRoom/AttachmentNg/68d91d4a-eb81-46dc-

b281-9c81cd5001a0

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