During the period of TowerBrook Fund I’s investment, DISA, Inc. provided industrial employee screening services, including drug and alcohol testing, background screening, occupational health screening and safety training. DISA’s services included programme design, implementation, reporting and records management, allowing its clients to outsource the entirety of their screening and compliance programmes. DISA’s clients included nearly 8,000 companies across the US and beyond, predominantly in the industrial and energy sectors. TowerBrook exited its position in 2010 through a sale of DISA to a financial buyer.