Pittsburgh, PA, November 1, 2024 – We are pleased to announce that T. W. Consultants, Inc. (TWC) and T. W. Engineering, Inc. (TWE) now join the Quality Engineering Solutions, Inc. (QES) and KDG Construction Consulting (KDG) family of companies. This move marks another significant investment in the Mid-Atlantic and an important milestone in our growth across Pennsylvania and the surrounding region. The TWC and TWE sister companies have been under the sole ownership of Mr. A. R. Tasir (Tas) Wahlah since their inception. Effective November 1, 2024, TWE merged into TWC, and the two firms are now one entity.

TWC provides construction inspection services, complementing and expanding our existing offerings across Pennsylvania. TWE provides civil engineering and professional land survey services, bringing enhanced capabilities to our existing technical services platform. QES, a Pennsylvania-based firm, provides construction inspection, construction management, and pavement engineering services throughout the United States (www.qespavements.com). KDG, headquartered in Southern California, provides project and construction management services in multiple market sectors including aviation, transportation, water and power infrastructure in the Western United States (www.kdgcc.com).

“The acquisition of these two companies is an important strategic step that will enhance our capabilities, expand our market reach, and bring new growth opportunities. We are confident that these two related firms will bring immense value to our family of firms,” said Lydia H. Kennard, President and CEO of KDG and QES.

For more information, please contact Kurt Keifer, Ph.D., P.E., QES Chief Operating Officer, at kkeifer@qespavements.com.

QES website: www.qespavements.com

KDG website: www.kdgcc.com