ThreeShield Information Security is a Canadian cybersecurity and IT services firm that provides Level 3 (Tier 3) security consulting, managed IT, and compliance services primarily to MSPs, IT departments, small-to-medium businesses, and enterprises across Canada and the United States. The company offers a broad range of services organized around several core areas: Assessment and Auditing: - Comprehensive IT and cybersecurity control assessments - Independent IT audits led by Certified Information Systems Auditors (CISA) and CISSP-certified staff - Penetration testing and gap assessments - Compliance audits covering PCI-DSS, NERC-CIP, Alberta and BC Health, GDPR, PIPA, and other privacy regulations Managed Security and IT: - Proactive monitoring and configuration of firewalls, endpoints, cloud services (AWS, Microsoft 365, Google Workspace) - Ransomware defense including endpoint detection and response (EDR), patching, and backup management - Backup solutions for Microsoft 365, Google Workspace, workstations, and web servers - Security awareness training and phishing simulations - DMARC configuration for email spoofing prevention IT Staff Augmentation: - Supplementing existing IT teams with experienced security professionals - Tier 2 and Tier 3 support for understaffed IT departments Application and Code Security: - Automated and manual code security reviews - Secure application and website design Compliance Acceleration: - Fast-track PCI-DSS, NERC-CIP, and privacy compliance implementations - Assistance with cybersecurity insurance questionnaires ThreeShield also offers a proprietary assessment tool called Lavawall. The company has served clients across sectors including government, healthcare, fintech, aerospace, oil and gas, and retail, with offices in Calgary, Vancouver, and Toronto.