Durham Region
Business Phone Systems in Oshawa
Oshawa's economy has diversified far beyond the auto plants — health care, education, tech and hundreds of downtown and Taunton-corridor businesses. Voiswitch anchors the east end of our service area here with full phone systems, SIP trunking and installations.
East anchor of our coverage — full installs and on-site support in Oshawa.
What we deliver in Oshawa
Cloud PBX
Hosted PBX — a complete cloud phone system, managed for you
Learn moreSIP Trunks
Modern lines for your existing PBX
Learn moreCloud Call Center
Queues, recording and reporting
Learn moreBusiness Internet
Dedicated fiber connectivity
Learn moreStructured Cabling
Certified data and voice cabling
Learn morePhones & Hardware
Desk phones to rent or buy
Learn moreBuilt for Oshawa businesses
- Automotive and advanced manufacturing
- Healthcare and education services
- Downtown offices and services
- Trades and industrial suppliers
Why businesses switch to Voiswitch
- 16 years in the industry, close to 400 businesses served
- Canadian in-house support, 24/7/365 — typical response under an hour
- Keep your numbers — porting designed to avoid missed calls during migration
- No long-term contracts, no setup fees on standard plans
- One provider for phones, internet, cabling and installs
Switching is easier than you think
Talk to us
A quick consultation about your Oshawa business — current setup, team size, what you need.
We handle the switch
We port your numbers, configure your system and train your team — designed to avoid missed calls during migration.
You go live
Up and running on a reliable system, backed by local support that picks up the phone.
Oshawa phone system questions
Can we keep our phone numbers when switching providers in Oshawa?
Yes — we port your existing numbers so customers keep dialing what they know. Voiswitch handles the entire porting process, and we schedule the switch so you don't lose calls.
How much does a business phone system cost?
Cloud PBX starts at $19.99 per user per month with unlimited Canada calling and no setup fees. SIP trunks start at $19.99 per channel. Every quote is free — we recommend the right setup for your size and usage.
Do you require long-term contracts?
No. Voiswitch is month to month — we earn your business with service, not lock-in.
Can a manufacturing floor get durable phones and paging?
Yes — rugged handsets, overhead paging, and cabling built for plant environments are all part of our industrial installs.
Need cabling, cameras, access control or networking in Oshawa too? We install all of it.
Also serving: Hamilton · Stoney Creek · Georgina · Mississauga · Toronto · Etobicoke · North York · Scarborough · all service areas
Toll free: 1-844-902-2448
Ready to make the switch?
Get a quote or talk to our team about the right setup for your business.