Enterprise-grade security,
built for small business.
45 Nord SEC protects small and medium businesses across Quebec and Canada from modern cyber threats: ransomware, phishing, data leaks, and Microsoft 365 compromises.
Take your cybersecurity to the next level
We deliver complete solutions to secure your data and protect your business from cyber attacks.
macOS / Windows EDR Protection
Our EDR solution continuously monitors your devices, detects suspicious behavior, and blocks cyber attacks before they cause damage. Enterprise-grade protection designed for simplicity and effectiveness.
Security Awareness Training
Take secure behaviors to the next level through awareness benchmarking, phishing simulation, and fully automated online training.
Spam & Malware Protection
Powerful, effective protection against spam and malware with AI-powered multi-layer filtering.
Networking / WiFi / VPN
Protect your network from intrusions and malicious attacks with next-generation networking solutions, offering advanced monitoring and control of network traffic.
Antivirus & Antimalware
Defend your systems against viruses, malware, and other malicious software with robust, regularly updated antivirus solutions.
Data Backup
Ensure business continuity with automated, secure backup solutions for your critical data, enabling rapid recovery from loss or corruption.
AI-Powered Antispam Filter
Protect your mailbox with AI-powered multi-layer security. Block spam, phishing, and malware before they reach your users and keep communications flowing.
Dark Web Monitoring
Dark web monitoring gives businesses real-time visibility into stolen or compromised data. By continuously analyzing the dark web, you can detect breaches quickly and prevent potential threats.
Unified Secure Access (SSO)
Access all your cloud applications with a single secure identity. Simplify user sign-in, strengthen security with MFA, and maintain centralized access control.
Cybersecurity Training
Our awareness training program prepares your employees to act as an additional line of defense against cyber attacks. Automated training, realistic phishing simulations, and continuous behavior analysis.
Apple MDM
Apple MDM, simplified. Deploy, manage, and secure your Mac, iPhone, iPad, Apple Watch, and Apple TV from a centralized console. With Apple Business Manager integration, devices are auto-configured and protected from first use.
Microsoft 365 Security
Protect your Microsoft 365 environment with advanced, automated security solutions: email filtering, AI-based protection, automatic backups, and permission management.
Our Microsoft 365 solutions
365 Permission Manager
Prevent data leaks through effective permission management for Teams, OneDrive, and SharePoint.
365 Total Backup
Automated backup, recovery, and protection for Microsoft 365 data — anytime, anywhere.
365 Total Protection
Complete suite for Microsoft 365 security: risk, governance, compliance & backup.
Advanced Threat Protection
Advanced protection for your emails and data, even against the most complex attacks.
AI Validation
Your AI-powered email validator to prevent security gaps and loss of sensitive data.
DMARC Manager
Protect your domains against email spoofing, phishing, and impersonation with intuitive management of DMARC, DKIM, and SPF.
Email Archiving
Email data integrity and compliance for M365 and other email servers.
Microsoft ITDR & SOC
Protect your identities and monitor your environments 24/7 with real-time threat detection and response.
Email Encryption
Fully automated, secure, and efficient email encryption.
Tools
SecurMail
Analyze your domain's email security in seconds. SPF, DKIM, DMARC and more.
Launch the tool ↗Microsoft 365 Security Checklist
A complete Microsoft 365 security guide with checklist, detailed instructions, and integrated branding generator to help SMBs secure all their M365 services.
Open the guide ↗Our mission
At 45 Nord SEC, our mission is to protect your data from cyber threats. We firmly believe that IT security is essential to the peace of mind of every business.
Our services — We offer a complete range of IT security services, including security audits, network protection, and employee training. Our expertise guarantees reliable protection against cyber attacks.
Our team — The 45 Nord SEC team consists of cybersecurity experts with years of field experience. We are committed to staying current with the latest threats and technologies to deliver the best possible protection.
Our partners
A certified technology partner ecosystem to protect your operations.
















FAQ
What kind of businesses do you serve?
We specialize in SMBs in Quebec and Canada — typically 5 to 250 employees — with mixed Apple/Windows fleets, heavy reliance on Microsoft 365, and often without an internal IT team.
How much do your services cost?
Our services are priced based on the size of your business and the chosen solutions. A free consultation helps assess your needs and provide a custom quote.
Do you offer emergency incident response?
Yes. In case of a cybersecurity incident (ransomware, email compromise, data leak), contact help@45nordsec.com immediately. Our incident response team is available 24/7 to contain the threat, restore operations, and document the incident.
Do you work with Apple devices?
Yes — we are an Apple Technical Partner and use Jamf and Mosyle (Authorized Business MSP) to manage Apple devices. Our team has specific expertise on mixed macOS / Windows fleets.
Can you secure our Microsoft 365 environment?
Absolutely — it's our specialty. We offer a complete suite: 365 Total Protection, backup, DMARC Manager, ITDR & SOC, encryption, archiving, and awareness training.
Deploy effective cybersecurity solutions today.
Request a demo or a free consultation — we'll get back to you quickly.
2000 Rue Beaubien Est
Montreal, QC H2G 1M1
Canada
24/7 emergency line