Zamjeed
Its employees now ruled by fear, DC has begun mass producing Granzons equipped with Micro Black Hole cannons. The threat this poses to the resistance is dwarfed by that which it poses to the worlds of Earth and La Guias themselves... Source: crunchyroll
Aired 04/10/1999EP 23 - Zamjeed

1999
Cybuster
In an enviromentally wrecked future Tokyo, a young man named Ken Ando joins an organization called DC. Little does he realize that his fate and that of Earth will be linked to a mysterious mecha from another world.
(Source: Anime News Network)