Trust the leader in home and business security in Wisconsin.
Buildings in Green Bay, Appleton and Oshkosh rely on Martin Systems for security.

Protection You Can Trust.

Martin Systems, Inc. is a Wisconsin based systems integrator and alarm company specializing in integrated security, fire protection, and home automation solutions that are cost effective and protect your greatest assets.

Our Services

Security
Martin Systems has complete solutions for total protection.  We offer security cameras, access control, alarm monitoring and more.
Home Security | Business Security
Fire Protection
When a quick response is needed, we've got you covered. Martin Systems is NICET LEVEL III Certified and NFPA 72 Compliant.
Fire Protection
Life Safety
We provide life safety solutions to secure lives and facilities.  Solutions - mass notification, fire alarm, and critical communication.
Life Safety
Camera Surveillance
We catch crooks and keep an eye on what’s important.  We offer HD cameras, wireless cameras, IP cameras and more.  
Residential Cameras | Business Cameras

Local Service Areas

Appleton - Fond du Lac - Green Bay - Egg Harbor - Lakeshore Community - Madison - Manitowoc - Marinette - Menominee, MI - Milwaukee - Oshkosh - Sheboygan - Wausau - West Bend

CORPORATE OFFICE

1-800-640-3130 | Customer Care | Billing | Sales & Estimating

GREEN BAY

Martin Systems, Inc.
2744 Manitowoc Road | Green Bay, WI 54311 | 1-920-432-2169 Map It

DOOR COUNTY

Martin Systems, Inc.
7863 Egg Harbor Rd | Egg Harbor, WI 54209 | 1-920-854-5427 Map It

MADISON

Martin Systems, Inc.
2792 S Syene Rd, STE 2 | Madison, WI 53711 | 1-608-273-2300 Map It

MILWAUKEE

Martin Systems, Inc.
2325 Parklawn Dr STE H | Waukesha, WI 53186 | 1-866-620-5504 Map It

Martin Systems Inc Headqaurters
Martin Systems Inc services Green Bay, Appleton, Oshkosh, Milwaukee and Madison!



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