Microsoft 365
Move to Microsoft 365 cleanly, then keep it secure and well-run.
- Google → Microsoft 365 migration
- Microsoft 365 tenant management
- Email deliverability analysis & fixes
Richmond Hill, Ontario · GTA · Canada & US
MainIT Solutions is a Richmond Hill IT company with 25+ years of experience. Microsoft 365 migrations & management, practical AI, custom software, a real IT helpdesk, AI-visibility & security assessments, and web & marketing — so you can get back to the business.
What we do
We keep our focus narrow on purpose. These are the areas where a focused local team makes the biggest difference — and we go deep on each.
Move to Microsoft 365 cleanly, then keep it secure and well-run.
Practical AI that saves your team real hours — in plain English.
Keep your website healthy and your marketing actually running.
Explore web & marketing →More solutions
As your business grows, we go further — build the software you can’t buy, run a real helpdesk, and keep you visible to AI and secure.
Web apps, customer portals, and online stores built around your workflow — like a full optical-retail platform we built for a client, end to end.
Explore custom software →A real IT helpdesk — your team opens a tracked ticket by email or portal, with an owner and a response time on every request.
Explore the helpdesk →Two assessments: can ChatGPT, Google AI and Copilot find and recommend you — and where are your Microsoft 365 and email security gaps?
Explore assessments →Why MainIT
You work directly with someone who has spent 25+ years in IT — no ticket queues, no junior hand-offs, no jargon. We keep your technology quietly working so you can get on with running your business.
Technologies we work with
Microsoft 365
Google Workspace
AWS
How we work
No drawn-out sales process and no jargon. Here’s exactly what working with MainIT looks like.
A 30-minute call to understand your setup and what’s slowing you down. No cost, no pressure.
You get a plain-English plan with fixed pricing and a realistic timeline — before any work starts.
One expert handles it end-to-end, keeps you posted, and works around your business hours.
We train your team on anything new and stay available for questions after the work is done.
In their words
“They moved our whole office off Gmail and onto Microsoft 365 over a weekend. Monday morning everything just worked — no lost email, no chaos.”
“Alexei set up Copilot and automated our quoting paperwork. It genuinely gives us back about a day a week. Worth every dollar.”
“Our emails kept landing in spam and we were losing leads. MainIT fixed our SPF and DKIM in a day and it’s been perfect since.”
Placeholder testimonials — swap for real client quotes & Google reviews when ready.
Common questions
We work with small businesses — typically 3 to 50 people — across the Greater Toronto Area, and remotely across Canada and the US. Most are professional services, trades, and owner-run firms that need reliable IT without a full-time internal team.
Both. Many clients start with a project — a Microsoft 365 migration or an email-deliverability fix — and then move onto a simple monthly plan for ongoing management and support. There are no long lock-in contracts.
You work directly with a senior expert from the first call to the finished work — no call-centre tickets and no hand-offs to junior staff. We stay focused on Microsoft 365, AI, and web & marketing rather than trying to do everything.
We’re based in Richmond Hill, Ontario and serve the GTA in person — including Markham, Vaughan, Thornhill, Aurora and Toronto — plus clients across Canada and the US remotely.
The first consultation is free. After that you get fixed-price quotes for projects and clear monthly rates for ongoing support, so there are no hourly surprises. Book a free consultation →
Let’s talk
Tell us what’s slowing your business down. We’ll give you a straight answer on whether — and how — we can help. No cost, no pressure.