Ichiban Sushi House / Plaza Sushi Omakase
4 489 Wellington Rd S, London ON N6C 4R3 · Restaurant
Inspection summary
Ichiban Sushi House / Plaza Sushi Omakase has been inspected 11 times by Middlesex-London Health Unit since March 6, 2023. The most recent inspection, on August 26, 2026, found no infractions.
1 of 11 inspections on record found no infractions at all. In the past 12 months there were 3 inspections with 5 infractions recorded. The higher-risk findings here relate to: Cleaning and sanitizing, Protecting food from contamination and Food temperature control.
The number of infractions per inspection has stayed roughly the same over time.
What these findings mean
Health authorities word their violations differently, so we group them by what they mean for food safety. Higher-risk findings are the ones inspectors treat as critical, because they can directly make someone sick.
Cleaning and sanitizingHigher risk
Anything that touches food, such as cutting boards, dishes and utensils, must be washed, rinsed and sanitized. Inspectors check dishwasher temperatures, sanitizer strength and how wiping cloths are stored. Poor sanitizing lets bacteria survive from one use to the next.
Recorded 5 times across 4 separate inspections, most recently on April 15, 2026. For example:
Multi-service articles, utensils, equipment and facilities are cleaned and sanitized
Protecting food from contaminationHigher risk
This covers how food is stored, prepared and displayed: raw meat kept away from ready-to-eat food, food covered and stored off the floor, and nothing dripping or splashing into it. Cross-contamination from raw to cooked food is a direct route for salmonella and E. coli.
Recorded 5 times across 5 separate inspections, most recently on August 26, 2025. For example:
Food is protected from contamination and adulteration
Food temperature controlHigher risk
Bacteria multiply fastest between about 4 °C and 60 °C (40 °F to 140 °F). Inspectors check that cold food stays cold, hot food stays hot, cooked food is cooled quickly, and that staff have accurate thermometers. Temperature problems are one of the most common causes of food poisoning, so these are treated as critical findings.
Recorded 4 times across 4 separate inspections, most recently on April 15, 2026. For example:
Potentially hazardous food is maintained at 4°C (40°F) or lower
Handwashing and staff hygieneHigher risk
Hands are the main way germs like norovirus move from people to food. Inspectors look for stocked, accessible handwashing sinks, staff washing hands when required, hair restraints, and sick employees being kept away from food. Gaps here can spread illness quickly.
Recorded 4 times across 4 separate inspections, most recently on April 15, 2026. For example:
Handwashing stations are maintained and adequately supplied
Chemicals and toxic substancesHigher risk
Cleaning products, sanitizers and pesticides must be labelled and stored away from food and food-contact surfaces. Inspectors flag chemicals that could end up in food, as well as pest treatments applied without proper supervision.
Recorded once on March 6, 2023. For example:
Toxic or poisonous substances are stored and handled properly
About this data
These results come from Middlesex-London Health Unit, which inspects food premises and other public facilities in this area. We republish the authority's public disclosure data and refresh it regularly; the official record is the final word.
11 inspections
- Required
0 infractions
- Required
3 infractions
- Potentially hazardous food is maintained at 4°C (40°F) or lower
- Fail to maintain potentially hazardous foods at an internal temperature of 4°C (40°F) or lower
- Handwashing stations are maintained and adequately supplied
- Fail to use handwashing station only for handwashing of employees
- Multi-service articles, utensils, equipment and facilities are cleaned and sanitized
- Fail to clean and sanitize equipment and facilities surfaces as often as necessary
- Potentially hazardous food is maintained at 4°C (40°F) or lower
- Required
2 infractions
- Handwashing stations are maintained and adequately supplied
- Fail to use handwashing station only for handwashing of employees
- Sanitary facilities are maintained, properly equipped and in good repair
- Fail to maintain sanitary facility in accordance with Building Code design requirements
- Handwashing stations are maintained and adequately supplied
- Required
3 infractions
- Food handlers who come into contact with food / utensils are doing so in a sanitary manner
- Fail to ensure food handler washes hands as necessary
- Food is protected from contamination and adulteration
- Fail to store and handle ice in a sanitary manner
- Sanitary facilities are maintained, properly equipped and in good repair
- Fail to obtain approval in writing from a Public Health Inspector prior to altering the floor space, number of toilets or washbasins in a sanitary facility
- Fail to maintain sanitary facility in accordance with Building Code design requirements
- Food handlers who come into contact with food / utensils are doing so in a sanitary manner
- Required
3 infractions
- Refrigeration and hot-holding equipment for potentially hazardous food is maintained
- Fail to provide accurate, easily readable thermometer for refrigeration and hot-holding
- Sanitary facilities are maintained, properly equipped and in good repair
- Fail to maintain sanitary facility in accordance with Building Code design requirements
- Floor and floor coverings are tight, smooth, non-absorbent (except in food service areas) and clean and in good repair
- Fail to maintain floors clean and in good repair
- Refrigeration and hot-holding equipment for potentially hazardous food is maintained
- Required
4 infractions
- Potentially hazardous food is maintained at 60°C (140°F) or higher
- Fail to maintain potentially hazardous foods at an internal temperature of 60°C (140°F) or higher
- Food is protected from contamination and adulteration
- Fail to protect food from contamination and adulteration
- Equipment, utensils, multi-service articles and all food contact surfaces are properly constructed and maintained
- Fail to maintain equipment, utensils and / or multi-service articles of sound and tight construction and in good repair
- Sanitary facilities are maintained, properly equipped and in good repair
- Fail to maintain sanitary facility in accordance with Building Code design requirements
- Potentially hazardous food is maintained at 60°C (140°F) or higher
- Required
2 infractions
- Handwashing stations are maintained and adequately supplied
- Fail to maintain handwashing stations with adequate supplies
- Food is protected from contamination and adulteration
- Fail to protect food from contamination and adulteration
- Handwashing stations are maintained and adequately supplied
- Required
4 infractions
- Potentially hazardous food products are not between 4°C (40°F) and 60°C (140°F), except during periods of preparation, processing and manufacturing
- Fail to maintain potentially hazardous foods at a safe internal temperature
- Handwashing stations are maintained and adequately supplied
- Fail to maintain handwashing stations with adequate supplies
- Fail to use handwashing station only for handwashing of employees
- Food is protected from contamination and adulteration
- Fail to protect food from contamination and adulteration
- Table covers, napkins, serviettes, cloths and towels are clean and in good repair
- Fail to use clean cloths and towels for cleaning food contact surfaces
- Potentially hazardous food products are not between 4°C (40°F) and 60°C (140°F), except during periods of preparation, processing and manufacturing
- Required
1 infraction
- Equipment, utensils, multi-service articles and all food contact surfaces are properly constructed and maintained
- Fail to maintain equipment, utensils and / or multi-service articles of sound and tight construction and in good repair
- Equipment, utensils, multi-service articles and all food contact surfaces are properly constructed and maintained
- Required
1 infraction
- Food is protected from contamination and adulteration
- Fail to store and handle ice in a sanitary manner
- Food is protected from contamination and adulteration
- Required
4 infractions
- Toxic or poisonous substances are stored and handled properly
- Fail to keep toxic / poisonous substances in a container bearing an identifying label
- Equipment, utensils, multi-service articles and all food contact surfaces are properly constructed and maintained
- Fail to maintain equipment, utensils and / or multi-service articles in a form and material that can be cleaned and sanitized
- Utensils are sanitized manually as required
- Fail to use sanitizing agent for which a test reagent is readily available
- Food handler or supervisor present during operation has completed food handler training
- Fail to ensure certified food handler supervising the preparation, processing, packaging, service or storage of food where hazardous food is prepared and when the food premises is operating at all times as per the local by-law
- Toxic or poisonous substances are stored and handled properly
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