HACCP and ISO 22000 are both food safety standards that any food production or food-handling company can implement. Hazard Analysis and Critical Control Points (HACCP) was established in the 1980s, initially instigated by scientists working for the Pillsbury company while ISO 22000 was introduced in 2005.
Many companies implement these standards at the same time and these two standards both address food safety hazards and controls. As such, it may be difficult to distinguish between the two; there is however a marked difference