This announcement is not being made in and copies of it may not be distributed or sent into the United States, Canada, Australia or Japan.

ADES International Holding PLC

Announcement of pricing of USD denominated bond offering

(London & Dubai, 17 April 2019) ADES International Holding PLC ("ADES" or the "Company"), a leading oil & gas drilling and production services provider in the Middle East and North Africa (MENA), is pleased to announce that it has priced its offering of US$ 325 million in aggregate principal amount of 8.625% senior secured notes due 2024 (the "Notes").Interest is payable on a semi-annual basis. The offering is expected to close on or about 24 April 2019, subject to customary conditions precedent for similar transactions.

The proceeds of the Notes will be used for certain debt refinancing purposes, and to pay fees, costs and expenses related to the Offering and other de minimis costs.

This announcement contains inside information under Article 17 of Regulation (EU) 596/2014 (16 April 2014).

IMPORTANT INFORMATION

The securities referred to herein may not be sold in the United States absent registration or an exemption from registration under the U.S. Securities Act of 1933, as amended. ADES International Holding PLC does not intend to register any of the securities in the United States or to conduct a public offering of the securities in the United States. Any offering of securities will be made by means of a prospectus that may be obtained from the Company and that will contain detailed information about the Company and its management, as well as financial statements.

This announcement is for information purposes only and is directed only at persons who are: (1) located outside the United States and are (a) persons in member states of the European Economic Area (the "EEA") who are qualified investors (as defined in EU Prospectus Directive 2003/71/EC (as amended, including by EU Directive 2010/73/EU to the extent implemented in the relevant member state)); (b) persons in the United Kingdom who are qualified investors and who are (i) investment professionals falling within Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 as amended (the "Order"); or (ii) persons falling within Article 49(2) (a) to (d) of the Order ("high net worth companies, unincorporated associations, etc."); or (iii) persons to whom it may otherwise be lawfully communicated or (2) reasonably believed to be "qualified institutional buyers" (as defined in Rule 144A under the U.S. Securities Act) (all such persons in (1) and (2) together being referred to as "relevant persons"). This announcement must not be acted on or relied on by persons who are not relevant persons. Any investment or investment activity to which this announcement relates is available only to relevant persons and will be engaged in only with relevant persons. Persons distributing this announcement must satisfy themselves that it is lawful to do so.

FCA/ICMA Stabilisation

MiFID II professionals/ECPs-only - Manufacturer target market (MIFID II product governance) is eligible counterparties and professional clients only (all distribution channels).

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NOTES TO EDITORS

About ADES International Holding

ADES International Holding extends oil and gas drilling and production services through its subsidiaries and is a leading service provider in the Middle East and North Africa, offering onshore and offshore contract drilling as well as workover and production services. Its c.4,000 employees serve clients including major national oil companies ("NOCs") such as Saudi Aramco and Kuwait Oil Company as well as joint ventures of NOCs with global majors including BP and Eni. While maintaining a superior health, safety and environmental record, the Group currently has a fleet of thirty-four onshore drilling rigs, thirteen jack-up offshore drilling rigs, a jack-up barge, and a mobile offshore production unit ("MOPU"), which includes a floating storage and offloading unit. For more information, visit investors.adihgroup.com

Forward-looking statements

Certain statements contained in this announcement, including any information as to the Group's strategy, plans or future financial or operating performance constitute "forward looking statements". These forward-looking statements can be identified by the use of forward looking terminology, including the terms "believes", "estimates", "anticipates", "projects", "expects", "intends", "aims", "plans", "predicts", "may", "will", "seeks" or "should" or, in each case, their negative or other variations or comparable terminology, or by discussions of strategy, plans, objectives, goals, future events or intentions. These forward-looking statements include all matters that are not historical facts. They appear in a number of places throughout this announcement and include statements regarding the intentions, beliefs or current expectations of the Directors of the Company concerning, amongst other things, the Group's results of operations, financial condition and performance, prospects, growth and strategies and the industry in which the Group operates.

By their nature, forward looking statements address matters that involve risks and uncertainties because they relate to events and depend on circumstances that may or may not occur in the future. Forward looking statements are not guarantees of future performance and the Group's actual results of operations and financial condition, and the development of the business sector in which the Group operates, may differ materially from those suggested by the forward-looking statements contained in this announcement. In addition, even if the Group's results of operations and financial condition, and the development of the industry in which the Group operates, are consistent with the forward- looking statements contained in this announcement, those results or developments may not be indicative of results or developments in subsequent periods.