TTL performed construction materials testing services for this $41 million project for Linde Gas in Adel, Georgia. The project was the largest capital investment in Cook County to date and joined 10 other sites in Georgia with an estimated 570 employees statewide. Linde Group is headquartered in Munich, Germany, and produces and sells atmospheric gases such as argon, liquid nitrogen and liquid oxygen for a variety of industries including health care, food processing and metal manufacturing.