SCIDEV LTD — Board/Management Information 2021

Jun 9, 2021

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Unit 1 8 Turbo Road Kings Park NSW 2148 Australia ABN 25 001 150 849

Email: projects@scidev.com.au Website: www.scidev.com.au ASX code: SDV

Companies Announcements Office Australian Stock Exchange

10 June 2021

Change of Auditor – Ernst & Young Appointed

In accordance with ASX Listing Rule 3.16.3, SciDev Limited (ASX:SDV; SciDev, or the Company) advises that Ernst & Young ( EY ) have been appointed Auditors of the Company effective from 10 June 2021. The appointment follows the resignation of Rothsay Chartered Accountants as Auditors and ASIC’s consent to the resignation.

The Board’s decision to appoint EY follows an internal review process reflective of the Company’s growth, followed by an external process, with EY chosen based on their reputation and international experience. The appointment is subject to the receipt of shareholder approval. Shareholder approval will be sought at SciDev’s 2021 Annual General Meeting.

The Board takes this opportunity to thank to the team at Rothsay for their support and professional services provided to the Company as auditor over recent years.

This release has been approved by the SciDev board.

On behalf of SciDev Ltd

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Lewis Utting Managing Director and Chief Executive Officer

For Further Information:

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Investors

Corporate

Lewis Utting - Managing Director & CEO Craig Sainsbury – Market Eye Heath Roberts - Company Secretary craig.sainsbury@marketeye.com.au (+61) 02 9622 5185 0428 550 499

About SciDev

SciDev is a leader in the development and application of both chemistry and process control for solids- liquid separation. SciDev brings together world-class technology, chemistry, management and manufacturing capabilities to solve pressing operational and environmental issues for the water, oil and gas, mining and construction markets.

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