Approved Certified Backflow Testers

The following list of certified professionals has been approved to conduct backflow testing and installations by the Windsor Utilities Commission (WUC). To be added to the list, please complete the form here. Submit completed forms or questions to: backflow@enwin.com.

Business NameAddressBusiness Number
Allsop Plumbing Inc.141 Road 3 East, Kingsville, ON519-890-9830
Automatic Fire Protection956 St. Louis, Windsor, ON519-563-8194
BGIS4175 14th, Markham, ON905-943-4100
Best Plumbing119 Exeter, London, ON519-438-6565
Brian Warkentin Plumbing2542 Division Rd, Kingsville, ON519-563-8736
Bubby's Plumbing1074 Crawford, Windsor, ON519-980-6054
Bryant Heating Cooling Plumbing3194 Devon, Windsor, ON226-773-6184
Caledon Creek Mechanical18023 Horseshoe Hill Road, Windsor, ON519-927-0190
CJ Bondy Plumbing200 St. Arnaud, Amberstburg, ON519-736-2138
CKG Flow Plumbing3846 Peter, Windsor, ON519-365-6371
Classic Fire & Life Safety160 Adelaide South, London, ON519-668-0010
DC Basement Waterproofing2221 Dougall, Windsor, ON226-345-6767
Dordan Mechanical227 Victoria Street, New Hamburg, ON519-662-9900
DWV Waterworks1885 Grillo Dr, LaSalle, ON519-995-3702
Eagle Plumbing5205 8th Concession, Maidstone, ON519-737-7778
Encore Mechanical11388 Tecumseh Road, Windsor, ON519-979-3572
EOS Mechanical30 Great Gulf Dr, Unit 27, Concord, ON647-621-6811
ER Plumbing Solutions874 Concession Road 2 N, McGregor, ON548-708-0047
FCFP160 Adelaide, London, ON519-668-0010
FSR Mechanical9 Bighorn Trail, Nobleton, ON416-881-8441
Grossi Plumbing238 Talbot West, Windsor, ON519-326-9018
Haller Mechanical1537 McDougall Street, Windsor, ON519-254-4635
Iaccetta Plumbing1395 Parent, Windsor, ON519-564-0873
JMR Electric301 Thames Road East, Exeter, ON519-235-1516
Johnson Controls / Tyco4525 Rhodes Drive, Unit 700, Windsor, ON519-966-1910
Kenwil Services Ltd.3695 Russell Street, Windsor, ON519-977-7919
KZ Plumbing and Heating2567 Gatwick, Windsor, ON519-564-9109
LARMIK Plumbing1211 Janisse, Windsor, ON226-773-2807
LEaC Shield Ltd.123 Consortium, London, ON855-946-7183
Lekter Industrial Services500 Harvard Dr, Belle River, ON519-727-3713
Lou's Fire Protection Services1705 East Gate Estates, Windsor, ON226-280-1134
Modern Niagara Building Services8125 Hwy 50, Vaughan, ON416-748-3882
Mr. Rooter Plumbing2-2680 Ouellette Avenue, Windsor, ON519-969-9333
MSB Mechanical Ltd.1160 Kerrisdale, Unit 7, Newmarket, ON905-898-7979
Naylor Building Partnerships455 North Service Rd E. Oakville, ON905-338-8000
Northstar Mechanical3603 Walker Road, Windsor, ON519-944-5555
Onyx-Fire Protection Services400 Matheson Blvd. W., Mississauga, ON416-674-5633
Performance Fire Protection950B Tecumseh Road West, Windsor, ON519-997-3233
Plumb Tech101 Indian Creek Road, Chatham, ON519-972-5253
Plumbhouse Plumbing20 Pacific Court, #4, London, ON519-453-4650
Policella Plumbing162 Oak West, Leamington, ON519-326-3033
Pronto Plumbing3275 Bruce Avenue, Windsor, ON519-945-4119
Proactive Water Solutions10-242 Applewood, Vaughan, ON416-249-2837
Protrades Mechanical2714 Meighen, Windsor, ON519-945-8800
R.S. Craig Plumbing2247 Janette Avenue, Windsor, ON519-977-7011
Red Seal Fire Protection2720 St. Etienne Blvd, Windsor, ON548-888-3473
RFG Plumbing13007 Hyland Side Road, Essex, ON519-817-7117
Richardston Fire Protection2-49 Progress Drive, St. Thomas, ON519-631-6111
S.M. Green Plumbing4772 Tecumseh Road East, Windsor, ON519-948-2709
Sarnia Plumbing1445 Churchill Blvd, Sarnia, ON519-332-6788
Sentry Fire Protection275 Richmond, Chatham, ON519-351-2217
Service Plumbing2661 Langlois Avenue, Windsor, ON519-256-0401
Superior Plumbing1965 Ellis Side Road, Maidstone, ON519-819-7357
Syles Mechanical Services3255 Odessa, Tecumseh, ON519-979-2090
Transparent Backflow Services473 Alexmuir, Waterloo, ON519-574-8776
Troy Life & Fire Safety Ltd.2997 Deziel Drive, Windsor, ON519-945-4777
Ultimate Fire Protection Ltd.590 South Service Rd, Stoney Creek, ON289-686-0547
Vollmer Inc.3822 Sandwich Street, Windsor, ON519-966-6100
W.A. Atkinson Plumbing5448 Concession 5, Windsor, ON519-736-3293
Wallace-Kent Sprinklers304A Arnold, Wallaceburg, ON519-627-8719
Warkentin Plumbing54 Mill Street East, Kingsville, ON519-733-5832
Western Fire Protection Inc.21 Enterprise Drive, London, ON519-641-3059
Windsor Emergency Plumbing8322 Kingston, Windsor, ON519-563-9056