Mys-Tech is an British multinational chemical corporation with worldwide interests. It is headquartered in London, UK. Mys-Tech employs thousands people with facilities all over the world.
In the year 987, A.D. seven members of a druid cult made a deal with the demon Mephisto: in exchange for immortality, they agreed to funnel souls into Mephisto's Realm.
Over the subsequent millennium, the mages acquired great wealth became the board members a London-based corporation named Mys-Tech. To pay their debt to Mephisto, the Mys-Tech board plotted to take over the world and kill vast numbers of innocents.
Their assets included the Un-Earth, a model of the planet that operated like a voodoo doll, and the Warheads, mercenaries who could travel through wormholes to other dimensions or times. The board members eventually transformed themselves into beings of even greater power known as the Techno-Wizards.