Maine-based IT partner since 2004
A local IT partner for businesses that need support, security and accountability.
Atlantec helps small and midsized organizations across Greater Portland and Southern Maine run dependable IT, strengthen cybersecurity, modernize Microsoft 365 and navigate demanding defense-sector requirements.
- Founder-led since 2004
- Westbrook-based technical team
- Security and compliance depth
Start with a fit conversation
Tell us what prompted you to look for help. We’ll determine whether Atlantec is a fit and what the right next step should be.
The Atlantec difference
Your MSP should reduce management overhead, not create more of it.
Technology is too important to be managed as a stream of unrelated tickets. Atlantec takes an ownership approach: understand the environment, document responsibilities, support the users, reduce preventable risk and keep leadership informed about what needs attention next.
Because we are a locally owned Maine company, the relationship stays close to the people responsible for the technical work and the outcome.
Responsive help for users and systems.
Layered security around identity, endpoints and data.
Backup and continuity planning for real disruptions.
Lifecycle, cloud and compliance decisions with context.
What brought you here?
Start with the business problem, not a product list.
Most new conversations begin with one of these situations. Each path connects to a deeper buyer guide or service page.
Support is inconsistent or too reactive
See what a managed IT relationship should include, how responsibilities are defined and what an orderly transition can look like.
Explore Managed IT →CMMC or NIST requirements are driving change
Understand the current 2026 CMMC landscape, NIST SP 800-171 scope, evidence and the technical work behind readiness.
Explore CMMC Level 2 →Microsoft 365 has become difficult to govern
Bring identity, devices, SharePoint, OneDrive, Teams, security, backup and end-user support into one operating model.
Explore Microsoft 365 →One accountable IT partner
Support the users. Secure the business. Plan what comes next.
Atlantec combines day-to-day support with proactive maintenance, cybersecurity, backup, Microsoft cloud expertise and practical technology planning.
Keep people productive
Help desk, monitoring, lifecycle management, documentation and technology planning built around your business.
Reduce business risk
Layered endpoint, identity, email, monitoring and user-security controls designed for modern threats.
Prepare with confidence
Practical readiness support for defense contractors working toward NIST SP 800-171 and CMMC requirements.
Make Microsoft 365 work better
Licensing, identity, SharePoint, OneDrive, Teams, security and ongoing end-user support.
Support technical project work
IT for engineering workflows, large files, remote staff, client security requirements and defense-sector projects.
Remote speed. Local presence.
Serving Portland, Westbrook, South Portland, Scarborough, Falmouth and organizations throughout Southern Maine.
Why businesses change IT providers
You should know who owns the problem and what happens next.
Businesses usually contact Atlantec because support has become inconsistent, security is difficult to understand, costs are unpredictable, cloud services are fragmented, or compliance requirements are exposing gaps.
- Clear support ownership and escalation
- Security integrated with normal IT operations
- Technology planning tied to business priorities
- Documentation and vendor coordination
- Local onsite capability when hands-on work matters
Considering a new MSP?
Start with a fit conversation.
Tell us what is working, what is frustrating, and what you need from your next IT relationship. If Atlantec is a fit, we will define the next step clearly before asking you to make a commitment.
Talk with AtlantecClient experience
Long-term relationships are the strongest proof.
Atlantec has supported Maine organizations for more than two decades. Existing client feedback consistently emphasizes responsiveness, clear communication and people who care about the outcome.
“I'm so thankful to have you as part of my team!”
“No surprises, prompt service and likeable employees.”
“Always treated with respect.”
Defense-sector depth
IT operations and compliance readiness should reinforce each other.
For engineering firms and defense contractors, cybersecurity decisions are often contract decisions. Atlantec helps organizations understand CUI scope, implement practical safeguards, document the environment and prepare for NIST SP 800-171 and CMMC obligations without separating compliance from day-to-day IT.
Local matters
A Maine team that can work remotely and show up when it matters.
Most support can be delivered quickly and securely without waiting for travel. When the problem is physical—network equipment, server hardware, office moves, connectivity or a hands-on project—local capability still matters.
Portland • Westbrook • South Portland • Scarborough • Falmouth • Greater Portland • Southern Maine
Explore our service area →Frequently asked questions
Questions buyers commonly ask.
What size organizations does Atlantec typically support?
Atlantec is best aligned with small and midsized organizations that depend heavily on technology, want responsive support and expect their MSP to take ongoing ownership of IT operations and security.
Does Atlantec provide onsite support?
Yes. Atlantec is based in Westbrook and provides onsite service across Greater Portland and Southern Maine when hands-on work is required. Many day-to-day issues are handled remotely for speed.
Can Atlantec help us switch from another MSP?
Yes. A transition starts with discovery, access and documentation planning, risk review and clear responsibility mapping so the new support model can be introduced with as little disruption as practical.
Does Atlantec work with defense contractors?
Yes. Atlantec provides managed IT, cybersecurity and practical CMMC and NIST SP 800-171 readiness support for organizations facing defense-sector requirements. Atlantec is not a C3PAO and does not perform independent CMMC certification assessments.
Ready for IT to become easier to manage?
Tell us what is working, what is not, and what you need technology to do next.