Williams Industrial Services Group to Participate in the Jefferies Industrial Conference

ATLANTA--(BUSINESS WIRE)-- Williams Industrial Services Group Inc. (NYSE American: WLMS), an energy and industrial infrastructure services company, today announced that it will participate in the Jefferies Industrial Conference in New York on August 10, 2022. A general presentation by management will be held at 11:00 a.m. Eastern, with one-on-one calls scheduled throughout the day.

If institutional investors would like to participate, please contact your Jefferies representative or Williams’ investor relations.

About Williams

Williams Industrial Services Group has been safely helping plant owners and operators enhance asset value for more than 50 years. The Company is a leading provider of infrastructure related services to blue-chip customers in energy and industrial end markets, including a broad range of construction maintenance, modification, and support services. Williams’ mission is to be the preferred provider of construction, maintenance, and specialty services through commitment to superior safety performance, focus on innovation, and dedication to delivering unsurpassed value to its customers.

Additional information about Williams can be found on its website: www.wisgrp.com.

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Investor Relations Contact:

Chris Witty

Darrow Associates

646-438-9385

cwitty@darrowir.com

Source: Williams Industrial Services Group Inc.