Exhibit 99.1

ASX ANNOUNCEMENT

26 April 2018

Update on application for delisting

Further to our announcement on 12 April 2018 in respect to our application for delisting on the ASX, we have received approval to be removed from the official list of ASX Limited (ASX) with effect on 15 June 2018.

The details of the delisting process and the effect on the shareholders are set out in the attached letter to the shareholders which will be sent out to each shareholder on or before 30 April 2018.

On behalf of the Board,

Yours sincerely,

/S/ Dr. Herbert Ying Chiu Lee      

Dr. Herbert Ying Chiu Lee

Executive Chairman and Chief Executive Officer

Level 7, 420 King William Street, Adelaide SA 5000, Australia

T: +61 8 7324 6018    F: +61 8 8312 0248    www.imtechltd.com    A.B.N. 98 132 653 948

For further information on this announcement, please contact:

Mr. George Yatzis

Company Secretary

E: compsec@imtechltd.com

About IMT

Further information on IMT is available at www.imtechltd.com

Cautionary Statement

Certain statements contained in this announcement constitute forward looking statements within the meaning of applicable securities laws including, among others, statements made or implied relating to the Company's objectives, strategies to achieve those objectives, the Company's beliefs, plans, estimates and intentions, and similar statements concerning anticipated future events, results, circumstances, performance or expectations that are not historical facts. Forward looking statements generally can be identified by words such as "objective", "may", "will", "expect", "likely", "intend", "estimate", "anticipate", "believe", "should", "plans" or similar expressions suggesting future outcomes or events. Such forward looking statements are not guarantees of future performance and reflect the Company's current beliefs based on information currently available to management. Such statements involve estimates and assumptions that are subject to a number of known and unknown risks, uncertainties and other factors inherent in the business of the Company which may cause the actual results, performance or achievements of the Company to be materially different from any future results, performance or achievements expressed or implied by such forward looking statements.

Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date the statements were made and readers are advised to consider such forward looking statements in light of the risks set forth above. Except as required by applicable securities laws, the Company assumes no obligation to update or revise any forward-looking statements to reflect new information or the occurrence of future events or circumstances.

Level 7, 420 King William Street, Adelaide SA 5000, Australia

T: +61 8 7324 6018    F: +61 8 8312 0248    www.imtechltd.com    A.B.N. 98 132 653 948