List of Registered Metering Service Providers

The following organizations, having applied for registration as a Metering Service Provider, have satisfied the requirements specified in the Market Rules and the Metering Service Provider (MSP) Registration, Revocation and De-registration Procedure PDF for registration as a Metering Service Provider in the wholesale electricity market.

These registered MSPs are the only organizations authorized to undertake the registration of metering installations for operation in the wholesale electricity market, as outlined in Part 3.2: Meter Point Registration and Maintenance PDF.

Disclaimer

Inclusion of a metering service provider on this list confirms only that the metering service provider has been determined, in accordance with the registration process described in the Market Rules and in the Market Manual 3: Part 3.1: Metering Service Provider (MSP) Registration, Revocation, and De-registration, to meet the qualifications for registration set forth in Chapter 6 of the Market Rules. The IESO otherwise makes no, and expressly disclaims any, representation or warranty as to the character, financial integrity, relative quality or other attribute of a metering service provider included on this list.

Last Updated: June 17, 2008

MSP No.	Name of Organization	Address	Name of Contact	Phone No. Fax No.
MSP1001	Erie Thames Services Corp	P.O. Box 157 143 Bell Street Ingersoll, ON N5C 3K5	Tracy Collins tracyc@erie-thamespower.com	T: 519-485-1820 Ext 242 F: 519-485-5838
MSP1002	Peterborough Utilities Inc. (MSP)	2245 Keene Road, P.O. Box 4125, Station Main, Peterborough, ON K9J 6Z5	Terry McConnell tmcconnell@puc.org	T: 705-748-9301 Ext 1279 F: 705-743-5988
MSP1003	Rodan Energy & Metering Solutions Inc.	165 Matheson Blvd. East, Suite 6 Mississauga, ON L4Z 3K2	Gary Guenther msp@rodanpower.com	T: 905-625-9900 F: 905-625-4307
MSP1004	Toronto Hydro-Electric System Ltd.	5800 Yonge Street, 1st Floor Toronto, ON M2M 3T3	Steve MacDonald smacdona@torontohydro.com	T: 416-542-3421 F: 416-542-3501
MSP1010	Hydro One Networks Inc. (MSP)	6115 Danville Road Mississauga, ON L5T 2H7	Terry Court terry.court@HydroOne.com	T: 905-565-7864 F: 905-564-0206
MSP1014	Hydro Ottawa Limited (MSP)	3025 Albion Road N P.O. Box 8700 Ottawa, ON K1G 3S4	Don Trafford HO_MSP@HydroOttawa.com	T: 613-738-5499 Ext 429
MSP1015	Horizon Utilities Corporation	55 John St. North P.O. Box 2249 Stn LCD 1 Hamilton, ON L8N 3E4	Al Vance al.vance@horizonutilities.com	T: 905-317-4786 F: 905-522-8373
MSP1016	Waterloo North Hydro Inc. (MSP)	300 Northfield Drive East Waterloo, ON N2J 4A3	Herbert Haller MSP.MP108764@wnhydro.com	T: 519-888-5568 F: 519-885-4524
MSP1019	Enwin Utilities Ltd.	4545 Rhodes Drive Windsor, ON N9A 5T7	John Temporal jtemporal@enwin.com	T: 519-251-7300 Ext 228 F: 519-251-7320
MSP1022	PowerStream Inc. (MSP)	2800 Rutherford Road Vaughan, ON L4K 2N9	Roger Ersil roger.ersil@powerstream.ca	T: 905-532-4480 F: 905-532-4562
MSP1023	Oshawa PUC Services Inc.	100 Simcoe Street South Oshawa, ON L1H 7M7	Mark Turney mturney@opuc.on.ca	T: 905-723-4623 F: 905-571-1015
MSP1025	Thunder Bay Hydro Utility Services Inc.	37 Front Street Thunder Bay, ON P7A 8B2	James Mann wholesale.customer@tbhydro.on.ca	T: 807-343-1037 F: 807-343-1192
MSP1026	Great Lakes Power Limited (MSP)	2 Sackville Road Sault Ste. Marie, ON P6B 6J6	Tracy Brason glpmsp@brookfieldpower.com	T: 705-256-3834 F: 705-759-7706
MSP1031	N-Sci Technologies Inc.	143A Great Northern Road, Suite 256 Sault Ste. Marie, ON P6B 4Y9	Robert Reid rreid@nsci.ca	T: 705-941-1199 F: 705-253-4350
MSP1032	Olameter Inc. (MSP)	300 Industrial Parkway South Aurora, ON L4G 3T9	John Feltis jfeltis@olameter.com	T: 905-726-5468 F: 905-841-1288
MSP1033	Horizon Energy Solutions Inc.	55 John St. North Hamilton, ON L8R 3M8	Al Vance msp@horizonenergysolutionsinc.com	T: 905-317-4786 F: 905-522-8373