The Inquisition utilizes a variety of ships in carrying out their duties. Some of the better known include:
- Needle of Inquiry
- A fast medium-small ship used by groups of Inquisitors to get to destinations quickly and investigate matters.
- Instrument of Correction
- A capital warship used by the Inquisition for both naval engagements and escorting convoys.
- Vessel of Manna
- A heavy cargo ship used to transport supplies.
- Sacrament of Penance
- A long-range troop transport for the delivery of squads of Avestite purifiers to worlds in need of hands-on guidance.
- Extreme Unction
- A lumbering weapons platform loaded with mass drivers and primarily intended for orbital bombardment in cases where heresy is rooted too deeply to purge by gentler methods.