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Mississauga · Brampton · Caledon

Peel Accounting Firms Don't Get April Twice.

Flat-rate IT support with security built in, for 10–50 person law and accounting firms in Peel and Halton.

Start with a free IT & Security Health Check — a written review of your security posture, plus draft answers to the 12 questions on your insurer's cyber questionnaire. Yours to keep either way.

Book Your Free Health Check
No contract
Yours to keep
Five working days
What You Receive
IT & Security Health Check
Free
Written review of your security posture
Draft answers to all 12 insurer questions
Season readiness check before intake opens
Risk-ranked list of what to fix first
Delivered in five working days Yours to keep
82%
of denied cyber claims came from firms without enforced MFA.
Coalition Cyber Claims Report, 2024
65%
of small and mid-sized businesses run without enforced MFA.
Cyber Readiness Institute SMB survey
41%
of cyber-insurance applications get denied on first submission.
Marsh McLennan, 2025
Check Where Your Firm Stands
We answer these questions about your environment in writing, for free.

We Plan Your Year Backwards From April 30

Downtime costs you almost nothing in July. In April it costs a day of billing.
May – October
We Do the Risky Work
Low cost
Migrations and hardware refreshes land here, where a mistake costs you an afternoon.
November – January
We Lock and Test
Rising
We test restores, write down the results, then freeze changes before intake opens.
February – April 30
We Change Nothing
A day of billing
Your longest hours and the most client data in motion. We watch it and leave it alone.
Book Your Free Health Check
Start in the cheap window, not the week you cannot afford a change.
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Please supply a file.
Downtown Brampton: managed IT services for Peel accounting firms.
Two Problems, One Season

Your Busiest Ten Weeks Are Also Your Riskiest

01

Operational

Staff work late, seasonal help needs accounts on day one, and client files move over email. Every shortcut your team takes in February stays in the environment.

02

Insurance

Your underwriter asks whether MFA covers remote access, when someone last tested a restore, and how many staff hold admin rights. Guess, and the guess becomes your policy terms.

What the Health Check Covers

Four Deliverables, Inside a Week

Book it in autumn and you have everything before intake opens.
Day 2
01

Written Security Review

Where your firm stands, in language your partners can read.

Day 3
02

Draft Questionnaire Answers

All twelve answers, tied to what we found in your environment.

Day 4
03

Season Readiness

Remote access, licensing, and server headroom checked against February load.

Day 5
04

Partner Walkthrough

Thirty minutes with your partners, no jargon.

Five working days, start to finish

All Four, Free, In Your Hands by Friday

No contract, and no need to leave your current provider to get it.

Book Your Free Health Check or call +1 (647) 366-9303
What You Keep — No Obligation

A written review of your security posture, plus draft answers to the 12 questions on your insurer's cyber questionnaire. Yours to keep either way.

We hand you a written document, not a summary on a sales call.
You keep it whether you hire us or stay where you are.
Claim Your Free Health Check

One Rate. April Bills Like September.

Hourly support prices your busiest ten weeks as your most expensive. We charge one flat rate per user per month.

Unlimited helpdesk requests during business hours, peak season included.
24/7 monitoring and alerting on every managed endpoint and server.
Patching, endpoint security, and MFA enforcement included in the rate.
Quarterly reviews so partners know what changed and why.
See What Your Firm Would Pay

We Know Your Practice Stack

Tools we support firms using. We are not a reseller or partner of any of these vendors.

CaseWare
TaxCycle
TaxPrep
Clio
PCLaw
Cosmolex

Plus Microsoft 365, Windows Server, and the document-management systems your practice runs on.

Our Peel Service Area

Across Mississauga, Brampton and Caledon

We fix most issues remotely the same day. When you need hands on hardware, an engineer drives out.

See every city we cover, or read about IT support in Toronto.

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Please supply a file.
Peel Region, Ontario
Book Your Free Health Check
Serving accounting firms across Peel Region.
Explore More
Our IT Services
Cybersecurity, managed IT, strategy, and helpdesk under one rate.
All Service Areas
Every city we cover across Peel, Halton, York, and Toronto.
Law Firms in Mississauga
The insurer questionnaire problem, answered in writing.
Firms in Halton Region
Oakville, Burlington, and Milton practices, supported locally.

Sort It Out Before Intake Opens

Book the free Health Check now and you hold the report, the draft questionnaire answers, and a ranked fix list well before February.

Book Your Free Health Check
Or call +1 (647) 366-9303 · info@cerberusmsp.com
Free IT assessment for your business Book Now