Kelsius
Kelsius sells wireless temperature monitoring and digital HACCP systems for food businesses and life-science organisations. Sensors in fridges and freezers, plus Bluetooth food probes and a tablet, feed a web portal that keeps records for audits and sends alerts when temperatures drift. It is sold to restaurants, hotels, caterers, retailers, butchers and food manufacturers, mainly in the UK and Ireland.
Last reviewed

- Best for
- Hospitality and catering kitchens, Quick service restaurant chains
- Pricing
- Quote only
- Runs on
- Web, iOS, Android
Who it is for
Hospitality and catering kitchens
Automated fridge and freezer readings and digital HACCP records replace paper logs; the vendor says this can save a chef one to three hours a day.
Quick service restaurant chains
Kelsius pitches FoodCheck 2.0 for QSR chains, with monitoring across single and multi-site operations and records ready for EHO inspections.
Butchers and food retail
Customers such as a village butcher use the tablet for beef and dry-ingredient traceability alongside temperature checks.
Food in transit, wholesale and logistics
FoodTrak365 monitors temperature and location of food on the move.
What it does
24/7 wireless temperature monitoring
Wireless sensors record the temperature of each chill or freezer unit every 30 minutes (per the hospitality page) and send it to the Kelsius portal.
Digital HACCP and task checklists
FoodCheck 2.0 replaces manual food safety paperwork with digital tasks and automated reports for audits.
Bluetooth food probes
Probes send product temperatures by Bluetooth for goods-in, cooking, hot holding and cooling checks.
Push notification alerts
Temperature excursion alerts go to the Kelsius app, where staff can enter a corrective action and close the alert with a PIN; the app reports whether an alert was delivered, opened and actioned.
Multi-channel alerts
On the QSR page the vendor says designated staff receive alerts by push notification, email or voice call when thresholds are breached.
Reporting suite
Automated task reports and dashboards for every location, with date and time stamps, optional photos, logged non-conformances and corrective actions.
Traceability
Tracks opened and cooked products from delivery to serving, searchable by batch code, product, invoice number or user task, with optional printed traceability labels.
Shelf-life management
Records opened products, tracks use-by dates and batch codes, and reminds staff when to discard products.
Allergen App
A self-service tablet display of allergen information for the 14 allergens, updated automatically across tablets from supplier and ingredient data.
Temperature mapping service
A service that maps storage areas to find hot and cold spots, with a report including graphs, statistics, calibration certificates and CSV data.
Food-in-transit monitoring (FoodTrak365)
Real-time temperature monitoring with GPS shipment tracking and reports for food on the move.
Customisation
Kelsius account managers and engineers set up product lists, access and approvals, staff responsibilities and business units before install; customers can change these later in-house.
Pricing
- Pricing model
- Quote only
Kelsius publishes no prices. Its contact form offers to request a free demo or a free quote. Equipment such as sensors, repeaters and network controllers carries a lifetime warranty for the term of the customer's agreement. No free plan or trial is mentioned; only a free demo.
Where and how it runs
- Available in
- United Kingdom, Ireland, United Arab Emirates
- Platforms
- Web, iOS, Android
- Apps
- Kelsius: Receive temperature alerts, log corrective actions and close alerts remotely
- Hardware
- Wireless sensors, repeaters and network controllers made by Kelsius, Bluetooth food probes and a tablet. FoodCheck2Go uses a Samsung Galaxy Tablet and a Thermapen ONE Blue thermometer; a label printer is optional.
Kelsius says it has a strong market presence in the UK and Ireland and exports to over 50 countries without naming them. The UAE is listed because the contact page shows a Kelsius UAE sales office.
The company
- Company
- Cora Tine Teoranta (trading as Kelsius)
- Registration
- Private limited company registered in Ireland, company number 163919
- Founded
- 2000
- Headquarters
- Falcarragh, Co. Donegal, Ireland
- Other offices
- UAE (sales office)
- Customers named by the vendor
- The Hastings Hotel Group, Sheraton Riyadh, Applegreen, SuperValu Monaghan, Ye Village Butchers, Reading University, Ardingly College, Spar Collin's Avenue, Dublin, St. Vincents University Hospital
Security and support
- Security and compliance
- ISO 9001:2015 and ISO 14001:2015 certified, ISO 27001 standards adherence through the AWS Partner Program, Systems comply with FDA 21 CFR Part 11, Encrypted sensor data and app two-factor authentication
- Support
- Customer support is available Monday to Friday, 08:00 to 18:00 UK and Ireland time; the website chat gives 24/7 technical support and documentation, and customers get a Learning Management Suite. Kelsius also offers food safety training and calibration services.
Listing details
- Built for
- Restaurants, Catering, Food retail, Food manufacturing
- Focus
- General-purpose, used in food businesses
- Status
- Active
- Website
- kelsius.com
Alternatives to Kelsius
See all 17 in Temperature Monitoring & SensorsHawk Safety
Hawk Safety sells wireless temperature and humidity sensors together with a paperless food safety and checklist app.
Listed as best for: Restaurants and takeaways going paperless; Multi-site operators.
Cooper-Atkins
Cooper-Atkins is a temperature management brand, now part of Copeland, that makes thermometers, timers and wireless monitoring for foodservice, food retail, healthcare and HVAC-R.
Listed as best for: Restaurants and foodservice kitchens; Food retail, commissaries and cold storage.
ConnectedFresh
ConnectedFresh is a wireless monitoring platform for food businesses.
Runs on Web, against Web, iOS and Android for Kelsius.
Comark Instruments
Comark Instruments makes hand-held and pocket food thermometers, probes, data loggers and wireless monitoring systems for measuring and recording temperature and humidity.
Runs on Web and Windows, against Web, iOS and Android for Kelsius.
Compare Kelsius
What we could not confirm
These points were not confirmed when this page was written.
- Any price or plan structure (quote only)
- Contract length and renewal terms (only a warranty tied to the agreement term is stated)
- Third-party software integrations (none named)
- Full list of countries served (vendor says over 50 without naming them)
- Interface languages
- Employee count and funding
- Founders (leadership named, founders not stated)
Sources
Facts on this page come from the pages below, checked on 29 September 2026. Prices and features change, so confirm with the vendor before you buy.
- Homepage and product navigationhttps://kelsius.com
- FoodCheck 2.0 product, equipment, customershttps://kelsius.com/foodcheck-2/
- FoodCheck2Go hardwarehttps://kelsius.com/foodcheck2go/
- Food in transit producthttps://kelsius.com/foodtrak365/
- CoolCheck for life sciences and wholesalehttps://kelsius.com/coolcheck/
- Hospitality fit, 30 minute readingshttps://kelsius.com/hospitality-catering/
- QSR fit, alert channels, probeshttps://kelsius.com/quick-service-restaurants/
- Reportinghttps://kelsius.com/solutions/reporting-suite/
- Traceabilityhttps://kelsius.com/solutions/traceability/
- Shelf-lifehttps://kelsius.com/solutions/shelf-life-management/
- App alerts, iOS and Androidhttps://kelsius.com/push-notification-alerts/
- Allergen apphttps://kelsius.com/allergen-app/
- Temperature mapping servicehttps://kelsius.com/temperature-mapping/
- Customisationhttps://kelsius.com/solutions/customisation/
- Support hourshttps://kelsius.com/solutions/services/customer-support/
- Warranty termshttps://kelsius.com/solutions/services/lifetime-warranty/
- Founding year, certifications, export reachhttps://kelsius.com/about/
- Leadershiphttps://kelsius.com/our-people/
- Offices, quote and demo optionshttps://kelsius.com/contact/
- Legal entity and registered officehttps://kelsius.com/company-registration/