EN · FR

UPS service by city · Response: 24 to 48 hours

UPS service in London, Ontario

We maintain and repair UPS systems in London, Ontario for hospitals, research institutes, food processors and advanced manufacturers. A technician reaches London sites within 24 to 48 hours, and every request gets a reply and a quote within 4 business hours.

Rack case holding power distribution units and outlets

Key facts

Coverage across Canada

Service coverage: same-day service in Montreal, Quebec City, Toronto and Ottawa; 24 to 48 hours in 14 other citiesWindsor to Quebec City corridorWinnipegCalgaryEdmontonVancouverHalifaxReginaSaskatoonVictoriaTorontoMontrealOttawaQuebec CityMississaugaLavalGatineauHamiltonKitchener-WaterlooLondonSame day24 to 48 hours
Service coverage: same-day service in Montreal, Quebec City, Toronto and Ottawa; 24 to 48 hours in 14 other citiesWindsor to Quebec City corridorTorontoMontrealOttawaQuebec CityLondonSame day24 to 48 hours

Response in London

London sites get a technician within 24 to 48 hours of the request. Same-day dispatch is limited to Montreal, Quebec City, Toronto and Ottawa. Hospital and research clients typically set their visit calendar with their facilities teams at the start of each year.

A health-care city

The City of London reports that health care and social assistance employed 34,089 people in 2023, 15.7% of the workforce, making it the city's key sector. Its hospitals and research institutes protect imaging, lab and clinical systems with UPS power, and the food and advanced manufacturing plants in the industrial parks along Highway 401 add production loads.

Services in London

Ontario rules and resources

Hospitals plan electrical changes through their facilities department, and the contractor they retain files the ESA notification that Ontario requires for almost all electrical work. UPS replacements on clinical floors are timed with those approvals and with the hospital's shutdown calendar.

Hospitals writing a service scope can compare it with UPS programs designed for health-care facilities. Hospitals keeping spare strings on hand often choose battery sets matched to medical-grade UPS.

Imaging, labs and clinical systems

Hospital UPS systems in London protect a mix of loads: imaging consoles and PACS servers, lab analyzers, nurse-call and clinical networks. Each has its own tolerance for transfer time and runtime, and some are covered by the hospital's essential electrical system on generator. We map which UPS feeds what, so maintenance can be planned without surprises on the clinical floor.

Area covered

London and the surrounding area: St. Thomas, Strathroy, Komoka, Dorchester and Ilderton.

Our UPS services

Service by brand

UPS service by city

Common questions

How fast can a technician reach a London site?

London sites see a technician in 24 to 48 hours. Every request is answered within 4 business hours.

Do you service hospital UPS systems in London?

Yes, with visits planned with the facilities team and two maintenance visits a year recommended for critical equipment.

Do you cover St. Thomas and Strathroy?

Yes. St. Thomas, Strathroy and the smaller towns around London are served from the same schedule.

Who files the ESA notification for UPS circuit changes?

In a hospital it is normally the facility's contracted electrician, working under the hospital's shutdown and infection-control procedures. We fit our work into the same plan.

Sources, checked October 4, 2026:

Send us the details

Fill this in and your own mail client opens with everything already written out. Nothing is sent from this site.

Or write to us directly at info@threephaseups.ca · 1 (438) 881-3363

Brand names are trademarks of their owners and are used only to identify the equipment we service. We are not the manufacturer and are not affiliated with it.