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PROFESSIONAL EMAIL

Professional email that matches your brand.

Email mailboxes on your domain, hosted in Montreal, Quebec, with advanced antispam and multi-device sync.

Data in Montreal, QC Bill 25 compliant Advanced antispam Multi-device Assisted migration

Email built for professionals.

A service built for email only: optimized servers and a dedicated IP reputation, for better deliverability than the email bundled with your hosting can offer.

Criteria cPanel Email PRO Email
Advanced antispamBasic
Mobile syncIMAP only
Modern webmail
Independent from web server
SPF/DKIM/DMARC managedManual
Unlimited aliases
Assisted migration included
Bill 25 compliantWithout 2FA

Everything your team needs

Mailboxes @your domain

Professional addresses with aliases and forwarding. Your brand in every email.

Multi-layer antispam

Smart filtering that learns. Spam is blocked, your legitimate email gets through.

ActiveSync multi-device

Real-time sync across all your devices: phone, tablet, computer. (Professionnel plan)

Shared calendar & contacts

Native CalDAV and CardDAV. Share your calendars and address books with your team.

Webmail accessible anywhere

Modern interface with nothing to install. Reach your email from any browser.

Managed DNS

SPF, DKIM and DMARC configured automatically. Your deliverability is optimized without you lifting a finger.

An infrastructure dedicated to email.

Your email shares no resources with your website: dedicated servers, monitored IP reputation, end-to-end encryption.

Hosted in Montreal, Quebec

Servers in Canada, Bill 25 compliant. Your data doesn't transit through the United States.

99.9% uptime

Redundant infrastructure with continuous monitoring. Your emails are always accessible.

Daily backups

Restore on demand, with up to 365 days of retention depending on the plan.

Monitored IP reputation

Active blacklist monitoring. If an issue is detected, we intervene before it affects your deliverability.

TLS encryption

Encrypted connection end to end. SSL certificates managed automatically.

Managed in your client portal

Full management from the Horizon Cumulus portal: mailboxes, aliases, forwarding, all in one place.

Clear plans, no surprises

All prices in CAD, taxes extra. Migration from your current host included.

Essential
5$ 4$ /mailbox/month
For freelancers and small teams
  • 25 GB storage
  • Webmail included
  • IMAP / SMTP
  • Antispam
  • 30-day backup
  • 300 emails/day
  • Assisted migration included
Order
Team
9$ 8$ /mailbox/month
For complex organizations
  • Everything in Professional, plus:
  • 50 GB storage
  • Outlook compatibility
  • Shared folders
  • Deliverability reports
  • HCU priority support
  • 1,200 emails/day
  • Assisted migration included
Order

Migration from cPanel or other host included at no charge. Contact us for a custom plan.

Three services, three distinct needs

Professional email, transactional email, and campaigns are complementary. Many clients use all three.

THIS SERVICE

Business Email

Your @domain mailboxes, webmail, shared calendars, and mobile sync. For your team's daily communication.

  • Email accounts on your domain name
  • Webmail, IMAP, ActiveSync
  • Shared calendar and contacts
  • Advanced antispam

Transactional Email

Automated emails sent by your WordPress site or application: confirmations, notifications, password resets.

  • Automated sending via SMTP
  • Order confirmations
  • System notifications
  • Deliverability tracking
View Transactional Email

Campaigns & Newsletters

Infrastructure and integrations for your email campaigns: deliverability, compliance, connection with your store or CRM.

  • Deliverability and technical configuration
  • Store and CRM integrations
  • Compliance and consent
  • Choice of sending platform
View Email Campaigns

The sectors that rely on this service

The same service does not solve the same problem depending on your field. Here is what it changes concretely, sector by sector.

Regulated Professionals

Your case email stays on servers in Quebec, with antispam and ActiveSync. A clear answer when someone asks where your data is.

See the sector

Health and Private Clinics

Exchanges involving a patient stay on servers in Quebec, with antispam and encryption in transit.

See the sector

Public Administration

Mailboxes hosted in Montreal, with antispam and ActiveSync.

See the sector

Construction and Industry

Mailboxes hosted in Quebec, with ActiveSync for mobile devices in the field.

See the sector

Unions, Professional Orders and Associations

Mailboxes hosted in Montreal for the executive and permanent staff.

See the sector
All sectors we serve

Your questions, our answers

No. The migration is scheduled outside business hours. Your existing emails are imported before the DNS change. Continuity is guaranteed.
Absolutely. Your domain stays the same, only the server changes. DNS configuration is handled automatically.
Our service sits between cPanel's built-in email and a full suite. Reliable messaging, better deliverability, data in Canada, without paying for tools you do not use.
The email service is independent from your web hosting. A site migration doesn't affect your mailboxes.
Directly via your Horizon Cumulus client portal. New mailboxes are active within minutes.
Yes. Multiple team members can access shared addresses (info@, support@). WordPress integration is also possible.
Yes. Servers in Montreal, full logging, multi-factor authentication, Bill 25 compliant.

Your emails deserve a dedicated infrastructure.

Free migration, advanced antispam, data in Montreal. Move to business email that actually delivers.

Assisted migration included. Data in Canada. Bilingual support (English and French).

Brief Generator AI

3 questions. Our AI generates a preliminary scope document sent to your email within minutes.

Step of 3

Describe in a few sentences the problem or need you are looking to address.

Who are the primary users? What is their context?

Describe the concrete result you hope for.

To receive the generated scope document.

Generating...

Our AI is analyzing your answers and preparing your preliminary scope document.

This usually takes less than 30 seconds.

Your brief is ready!

A preliminary scope document has been sent to .

This document is a preliminary AI-generated analysis. It does not constitute a quote or a commitment.

An Error Occurred

Choose a time that works for you

A 15-minute discovery call, no commitment. We confirm the time slot by email.

MonTueWedThuFriSatSun

Mon to Fri, 8:30 AM to 4:30 PM (Quebec time).

We use this information only to confirm the call.

Request Sent!