Jeffrey Davis Montgomery

GTCR LLC is a Private Equity firm founded in 1980 by Jeffrey Davis Montgomery. The firm is headquartered in London.

AddSecure AB offers communication solutions for security purposes. It provides burglar, fire alarms, emergency alarms, smart recue products, local alarm reception, grid communications, grid fault detection, driver handling, AddSecure link and AddSecure link go. The firm serves building security, building automation, utilities, and fleet management. The company was founded in 1975 and is headquartered in Haegersten, Sweden.

Redext Imagen Digital SL is a holding company engaged in the design, fabrication, and installation of outdoor advertising systems and infrastructure. These include frames, sign poles, park benches, and bus shelters. It also offers large format tarpaulins, digital signboards, and adhesive vehicle wraps. The company was founded in 1986 and is headquartered in San Sebastián de los Reyes, Spain.

Part of GMT Communications Partners LLP, Bell Holdco Ltd. is a British company that provides outdoor advertising services. The company is based in London, UK and was founded in 2007.

Part of Global Media & Entertainment Ltd., Bell Bidco Ltd. is a holding British company that operates subsidiaries offering advertising space. The company is based in London, UK and was founded in 2007.

Warwick Holdco Ltd. operates as a holding company. The company is headquartered in Thame, the United Kingdom.

Apse Capital Ltd is a private equity firm founded by Tim Green, Ashley Long, Vikram Krishna in 2018. The firm is headquartered in London, the United Kingdom.

Part of Ultima Midco Ltd., Ultima Bidco Ltd. functions as an investment holding British company. The company is based in Altrincham, UK. Founded in 2019.

Mason Bidco Ltd. is an investment holding British company founded in 2020. The private company is based in Altrincham, UK. The company's main function is to hold investments.

Part of Ultima Topco Ltd., Ultima Holdco Ltd. functions as an investment holding British company. The company is based in Altrincham, UK. It was founded in 2019.

Apollo Kallidus Holdco Ltd. is a holding British company founded in 2019. The private company is based in London, UK, and has subsidiaries in the United Kingdom. The company operates through its subsidiaries, which provide software systems, e-learning, and consulting services.

Part of Apollo Kallidus Holdco Ltd., Apollo Kallidus Midco Ltd. is a holding British company that provides software systems, e-learning, and consulting services. The company is based in London, UK and was founded in 2019.

Part of Apollo Kallidus Holdco Ltd., Apollo Kallidus Bidco Ltd. functions as an investment holding British company. The company is based in London, UK and was founded in 2019.

Bell Intermediate Ltd. engages in the provision of investment services. The company was founded on July 11, 2007 and is headquartered in London, the United Kingdom.

Retelit Digital Services SpA engages in the provision of telecommunication services through digital infrastructures. It specializes in the construction, installation and operation of a broadband fiber optic network. The company was founded on June 29, 1999 and is headquartered in Milan, Italy.