Nilfisk is a leading global provider of professional cleaning products and services. Some of their products have been fitted with a Mitsubishi engine; see the overview below for a complete overview.

  Type Engine brand Type
Pressure washer Contractor Silent  Mitsubishi S3L2-61SG
Sweeper/scrubber ATS 46 Mitsubishi S4L2
Sweeper/scrubber ATS 53 Mitsubishi S4L2
Sweeper/scrubber 7760 Mitsubishi S4Q2