Acientsoft

Acientsoft was a company made in 1 Vigintillion BTE (0E1e+308-1 Vingintillion) and ended in 1 Million BTE (0E1e+308-1000000) succeeded by Oggosoft

Wrong Theories about Oggosoft being 1st company to make OSES
It is not actually Oggosoft or Acientsoft

This was discovered in 2421 when a french guy named Jacqués De Marçou time traveled to 1 Vigintillion BTE (0E1e+308-1 Vingintillion) and found a man [or FAR (First Ancestral Race) from Neon Genesis Evangelion}, (Its name is unknown).