Marine & canal fleet operators
Commercial vessels and operators on the Welland Canal and the Great Lakes needing shipboard electrical.
Commercial & industrial supply · Niagara · Est. 2003
Wholesale electrical and marine supply for the contractors and vessels that keep Niagara moving. We stock deep, quote fast, and ship Canada-wide from St. Catharines, ON.
What we supply
Breakers, wire & cable, controls, lighting, batteries, panels, connectors, conduit, and anything you can think of! Most of it is bound for a hull on the Welland Canal, all of it ready for the job.
See what we carryWho we supply
Newman sells to businesses. If you hold a license, run a maintenance crew, or operate a vessel, you are who we stock for.
Commercial vessels and operators on the Welland Canal and the Great Lakes needing shipboard electrical.
Service, renovation and new-construction crews who need the right device, breaker or fitting pulled and ready the same day.
Plant and facility teams sourcing controls, heat trace, motor connections and MRO consumables against a PO.
Shops buying components by the reel, box and pallet for repeat builds, with pricing that reflects the volume.
Ordering
No account setup to get a number. Send what you need and we quote it, then you pick up at the counter or we ship it.
Email or call in your take-off, part numbers or a description. Rough is fine, we will fill the gaps!
Priced, with stock and lead times called out. Non-stock items sourced from our authorized suppliers.
Pick up at 146 Cushman Road, or shipped to your shop or site anywhere in Canada.
The line card
A working supplier is only as good as the lines behind the counter. Here is a sample... the full card runs past thirty!
Since 2003
For more than two decades, Newman has served Ontario as an independent supplier, all while staying family-owned and operated. We've built lasting relationships by putting our customers' needs first. Every order and every call, we treat your project like it's our own! Here's a quick list of why our customers choose us:
Electrical & marine supply
A full stock of electrical parts for those working the Great Lakes, the Welland Canal, and for job sites across Niagara.
What we carry
If it's electrical, we've got it — whether it's bound for a hull on the lakes or a job site across Niagara. Here's a quick look at what we carry:
On the Welland Canal
Vessels transiting the canal do not have time to wait on a part from out of province. We hold stock locally and can have it dockside or at your yard the same day, with the rest quoted and sourced fast.
Who we supply
Commercial boats, workboats and the companies that run them on the Welland Canal and the Great Lakes. Most of what leaves the counter is headed for a hull.
Licensed trades and maintenance crews sourcing the same authorized lines for commercial and industrial work ashore.
Newman sells to businesses, licensed trades and vessel operators. We do not sell to the general public and do not carry residential DIY lines.
The line card
A supplier is only as good as the lines behind the counter. Below are the electrical and industrial manufacturers Newman represents as an authorized dealer with genuine products, current pricing, and warranty support.
Electrical & industrial
Lines carried and represented as of 2026. Not every part from every line is stocked — anything on the card is quoted and sourced quickly from the manufacturer.
The card changes and this page may run behind it. If you spec a brand that is not listed, there is a good chance we can get it, and if we can't we will tell you straight.
About Newman
Family-run since 2003, on Cushman Road in St. Catharines. No call centers, no head office in another province, just people who know your name and your job.
Since 2003
Newman started as an electrical wholesaler, founded by Richard Newman, serving the boats in the canal and Niagara's electrical contractors. After a career in the marine electrical industry, Richard set out to build a business of his own, rooted in what he knew best.
Now run by his daughters, Kim and Kris. Newman is the local option that's independent, accountable, and here when you need something today.
How we work
We sell to licensed contractors, maintenance departments, panel shops, OEMs and vessel operators. No retail counter, no DIY lines.
Genuine product from the manufacturers on our line card, at current catalogue pricing, with warranty support behind it.
Send a list and get it back priced, with stock status and lead times called out. No account setup required to get a number.
Will-call at the counter, local delivery around Niagara, or shipped anywhere in Canada.
Contact
The fastest way to an answer is a parts list or a take-off. Fill in the form and it lands in our inbox, or call the counter during business hours.
Commercial and industrial accounts only. Rough lists are fine — we will fill in the gaps and come back with pricing, stock and lead times.
We ship across Canada. Freight and lead time are confirmed with your quote. For canal and dockside deliveries in Niagara, ask about same-day.