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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

3201 W. White Oaks Dr.

Suite 205

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

4900 Montrose Ave

Suite 100

Okemos, MI 48864

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