Unified Engineering Solutions (UES), colloquially known as Unified Engineering, is a cross-industrial corporate super-conglomerate based on the developed Unified Earth Government colony world Tyrrhenia. Known best for their military manufacturing, they notably design and produce a wide variety of weapons, equipment, aircraft, exoatmospheric small craft, and starships. Unified Engineering also maintains a private military division capable of security, garrison, VIP escort, and light conventional warfare operations. By 2552, the company employed nearly twelve hundred active military operators, though by 2560, this figure had risen to more than four thousand personnel, which almost entirely comprised former UNSC Defense Force personnel who were more often than not conscripted into compulsory