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About Critical Systems New England
Critical Systems New England operates from Waltham, Massachusetts, providing specialized IT consulting services rather than traditional HVAC installation or repair work. The company maintains standard weekday business hours from 9 AM to 5 PM, Monday through Friday, with weekend availability listed as closed. This IT consulting firm has been serving businesses since 1996, with multiple team members each carrying over three decades of individual experience in information technology specialties. The company focuses on enterprise email and operating system migration services, assisting organizations transitioning from legacy systems such as GroupWise, Lotus Notes, and Netware to modern Microsoft-based platforms including Exchange, Microsoft 365, and Active Directory environments.
What distinguishes this consulting firm is its narrow specialization in migration services rather than broad IT support. The company emphasizes remote migration capabilities, which reduces travel-related carbon emissions and associated costs for clients. Critical Systems maintains partnerships with major technology providers including Microsoft, Quest Software, Dell Technologies, and APC/Schneider Electric. Their business model eliminates dedicated sales staff, allowing potential cost savings by connecting clients directly with technical teams. The firm specializes specifically in coexistence configurations during migration periods, ensuring business continuity when organizations transition between email and operating system platforms.
Customer scenarios from available materials describe migration projects involving organizations moving from GroupWise environments to Microsoft 365, with technical teams handling coexistence configurations to maintain email functionality during transition phases. Reviewers have referenced specific migration scenarios where the technical staff managed simultaneous legacy system operation alongside new platform deployment. The company does not disclose individual technician names in publicly available materials, and no specific customer testimonials or detailed project outcomes are present in the website content.
Working Hours
| SundayToday | Closed |
| Monday | 9 AM–5 PM |
| Tuesday | 9 AM–5 PM |
| Wednesday | 9 AM–5 PM |
| Thursday | 9 AM–5 PM |
| Friday | 9 AM–5 PM |
| Saturday | Closed |
Services
GroupWise Migrations
Migration services from GroupWise to Exchange or Microsoft 365, with optional coexistence configuration during transition periods.
Lotus Notes/Domino Migrations
Migration services from Lotus Notes and Domino environments to Exchange or Microsoft 365, including coexistence setup options.
Netware/OES Migrations
Migration services from Netware and OES operating systems to Microsoft Active Directory and Windows environments.
Microsoft 365 Setup
Configuration and setup services for Microsoft 365 enterprise environments, including initial deployment and user management.
Coexistence Configuration
Enterprise Email Migration
Specialized services for organizations transitioning between enterprise email platforms, managing data integrity and user transition.