Local business IT support since 1986

Practical IT support for Maine businesses that need technology to just work.

From a single computer to a full wide-area network, PenBay Computer Systems helps companies design, maintain, and secure dependable business technology.

Service desk

Responsive help when business stops.

Workstations, servers, Microsoft environments, backups, security alerts, network issues, and vendor coordination.

Endpoint Support

Users, PCs, Macs, and remote work.

Business Partners

Local guidance without enterprise bloat.

What we do

Sales, service, administration, and networks — under one local roof.

PenBay Computer Systems supports business technology from planning and procurement through service, administration, and ongoing support.

Managed IT Services

Day-to-day support, server administration, patching, monitoring, and practical technology planning for Maine businesses.

Networks & Infrastructure

LAN/WAN design, wireless, firewall coordination, backups, and reliable connectivity across offices and remote users.

Security-Focused Support

Account protection, endpoint security coordination, email security guidance, and responsive help when something looks suspicious.

Systems Sales & Service

Business-class computers, peripherals, troubleshooting, repairs, and lifecycle advice from technicians who know your environment.

Why PenBay

A trusted Maine technology partner.

PenBay Computer Systems has built its reputation by designing well-engineered information systems for organizations across industries including health care and manufacturing.

Serving Eastern and Central Maine since 1986
Business technology sales, service, and administration
Certified technicians and knowledgeable sales professionals
Support for single workstations through multi-site networks

Need remote support?

Keep your existing remote support tools, but present them clearly with modern, trusted calls-to-action for clients who need help quickly.

Talk with a representative.

Our staff is ready to help with business computers, networks, service, and administration.

1-800-696-3612
Serving Eastern and Central Maine