Hydraulic and Pneumatic Parts Specialists

RSI Industrial Supply Co.

Your premier distributor of hydraulics and pneumatics and EXCLUSIVE regional dealer of Permco pumps and parts.


Products and services

Hydraulic Hoses, made to order

Any hose, any fitting, any time!

Bring in your broken or faulty hoses and we will make you a new one on demand and built to spec!  This is our specialty!

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Pumps, Motors and Parts

Have a dump truck, loader, garbage truck...? We have your hydraulic pumps IN STOCK.
Keep your fleet moving with the only American Made pump in the industry!

Metric Fittings

High quality, long lasting fittings

We have all the metric fittings you could ever need! Come visit us or place an order by phone or email!

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Heavy Duty, High Quality!

We have the area's best selection of quality and high performance valves!

Cam Lock Fittings, Collars, Nipples

Large stock of everyday and hard to find adapters

Hex-nipples, adapters, JIC, NPT, NST, BSPT, BSPP, METRIC... if you need it, we have it!

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Exclusive Dealer

Dependable quality from the world's top manufacturers!

Only at RSI!


What Else do we Stock and Supply?

We stock and supply products from all of the fine manufacturers below!

Hydraulics, Pneumatics, Bearings, Fittings, Belts, Reels...etc  You name it, RSI has it!



Cornwall                                    Ottawa South                               Ottawa East                               Ottawa West                  Kingston

2851 Marleau Ave.                  2575 Del Zotto Ave, Unit E       2655 Blackwell St, Unit 7       103 Walgreen Rd          1407 John Counter Blvd

Cornwall On K6H 7B6            Ottawa, On K1T 3V6                   Ottawa, On K1B 4E4                Ottawa, On K0A 1L0    Unit 170, Kingston, On

613-937-0006                            613-822-1919                                  613-742-7204                               613-686-6357                  343-266-0502

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Ottawa, Cornwall, Kingston

5 Locations to Serve You Better!

Who We Are

Family owned and operated, RSI Industrial is a leading distributor and retailer of hydraulic and pneumatic equipment.  We custom fabricate hoses of every variety and are the exclusive regional dealer of Permco pumps and products.  Started in Cornwall Ontario in 2001, RSI has grown steadily thanks to incomparable customer service and a steady supply of high quality parts.




  • Ottawa South (613) 822-1919

  • Ottawa East (613) 742-7204

  • Ottawa West (613) 686-6357

  • Cornwall (613) 937-0006

  • Kingston (343)266-0502

Business Hours:

Monday - 8:00 am - 5:00 pm

Tuesday - 8:00 am - 5:00 pm

Wednesday - 8:00 am - 5:00 pm

Thursday - 8:00 am - 5:00 pm

Friday - 8:00 am - 5:00 pm

Saturday - Closed

Sunday - Closed

Head Office: 2851 Marleau Ave, Cornwall, Ontario K6H 7B6 



Ottawa South (613) 822-1919, Ottawa West (613) 686-6357, Ottawa East (613) 742-7204 Cornwall (613) 937-0006, Kingston (343) 266-0502

Head Office: 2851 Marleau Ave, Cornwall Ontario, K6H 7B6 Canada

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