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My Sentinel Visit your organization’s custom and secure portal, which provides a centralized view into all of your Sentinel business. Powered by ServiceNow, My Sentinel enables customers to place service calls, keep track of projects and services, as well as make account changes.

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Nationwide Locations

For Sentinel, service is non-stop and coast-to-coast. Sentinel's offices provide the launching pads for our nationwide, regional, and local service capabilities. Today's technologies have overcome the geographical barriers of yesterday - leaving you, the customer, to receive the best services from the best providers.

Corporate Headquarters

Sentinel Technologies, Inc.

2550 Warrenville Road

Downers Grove, IL 60515

P (630) 769-4300

F (630) 769-1399

Chicago Office

180 N. LaSalle

Suite 3850

Chicago, IL 60601

P (312) 637-2100

F (312) 637-2099

Springfield Office

3130 Chatham Road

Suite D

Springfield, IL 62704

P (217) 698-9200

F (217) 698-9222

Detroit Office

17199 N. Laurel Park Drive

Suite 322

Livonia, MI 48152

P (734) 794-5700

F (734) 794-5701

Grand Rapids Office

4595 Broadmoor Avenue SE

Suite 276

Grand Rapids, MI 49512

P (616) 365-5502

F (616) 466-7337

Lansing Office

101 S. Washington Square

Suite 900

Lansing, MI 48933

P (517) 336-3600

F (517) 336-3601

Milwaukee Office

3720 N. 124th Street

Suite C

Wauwatosa, WI 53222

P (414) 536-9220

F (414) 536-9301

Phoenix Office

1241 W. Warner Road

Suite 112

Tempe, AZ 85284

P (480) 820-7141

F (480) 820-7275

Denver Office

6675 S Kenton St

Suite 105

Centennial, CO 80111

P (720) 643-1400

Florida Office

6750 N. Andrews Ave.

Suite 200

Ft. Lauderdale, FL 33309

P (954) 440-1488

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