Simon David Whittaker

Dooria AS manufactures wooden doors. The firm offers a product range that covers various needs in design and function: interior doors, exterior doors, and classed doors. It mainly sells its products through major building chains, as well as directly to large contractors, house manufacturers, public and private builders. It also sells knob, lock, canopy, and hardware. The company was founded in 1947 and is headquartered in Oslo, Norway.

JELD-WEN France SAS manufactures and supplies wooden doors. The company was founded in 1999 and is headquartered in Eauze, France.

Part of JELD-WEN Holding, Inc., Vännäs Dörr AB is a company based in Vännäs, Sweden that was founded in 1970. The Swedish company produces, supplies, and assembles office wood and joinery products.

JELD-WEN, Inc. manufactures windows and doors. The firm offers a range of windows, exterior and interior doors, patio doors, and related building products made of wood, wood composite, fiberglass, vinyl, and aluminum. Its products are used in various projects, such as windows, exterior and interior doors, and patio doors replacements, as well as pet panels, historic renovation, lighthouse restoration and livable spaces improvements. The company was founded by Richard L. Wendt on October 25, 1960 and is headquartered in Charlotte, NC.

Part of JELD-WEN Holding, Inc., JELD-WEN Latvia SIA is a Latvian company that manufactures and supplies doors. The company is based in Aizkraukle, Latvia. The company was founded in 1994. David Richard Guernsey has been the CEO of the company since 2019.

JKE Design A/S manufactures and sells kitchen and bathroom furniture. Its products include lighting, countertops, cabinets, drawers, sinks, tabletops, mirrors, and sliding doors. The company was founded on April 1, 1970 and is headquartered in Jerslev, Denmark.

Henniges Automotive, Inc. designs and manufactures sealing, glass encapsulation, and modular systems. It provides vehicle sealing and anti-vibration solutions. The firm's operations include product design, tooling, mixing, extrusion, finishing, and logistics services. The company was founded in 2007 and is headquartered in Farmington Hills, MI.

Cooper Power Systems LLC provides and manufactures hardware products. It manufactures a range of medium and high voltage electrical equipment for the utility and industrial markets. The company provides single-phase and three-phase overhead and pad-mounted transformers, power capacitors, voltage regulators, air-break disconnect switches, reclosers, switches, fault interrupters, sectionalizers and fuses. Cooper Power Systems was founded in 1985 and is located in Waukesha, WI

Cooper Industries Unlimited Co. manufactures electrical components and tools. The firm operates through follwing divisions, which include Cooper B-Line, Cooper Bussmann, Cooper Crouse-Hinds, Cooper Lighting, Cooper Safety, Cooper Power Systems and Cooper Wiring Devices. The company was founded by Charles Cooper and Elias Cooper in 1883 and is headquartered in Dublin, Ireland.

Eaton Corp. engages in the provision of energy-efficient solutions. The company was founded by Viggo V. Torbensen and Joseph O. Eaton on August 28, 1916 and is headquartered in Cleveland, OH.