Services

South Dakota
Aberdeen
Pierre
Rapid City
Sioux Falls

North Dakota

Bismarck
Fargo
Grand Forks
Minot

Minnesota
Mankato
Minneapolis/St. Paul
Rochester
St. Cloud

Nebraska
Chadron
North Platte
Omaha/Lincoln
Valentine

Iowa
Davenport
Des Moines
Mason City
Sioux City
Waterloo

Montana
Billings
Great Falls
Kalispell
Miles City
Missoula

Wyoming
Douglas
Gillette
Jackson
Sheridan

Contact Us

Technical Inv. Services
3801 S. Kiwanis, Suite 3
Sioux Falls, SD 57105

Phone: (605)335-6800
Email: info@tech-inv.com

 


Technical Investigative Services
3801 S. Kiwanis, Suite 3
Sioux Falls, SD 57105

Phone:  (605) 335-6800 (Available 24/7)
Fax:     (605) 335-8960

Email:   info@tech-inv.com

 

Chris D. Rallis
President & Director of Investigations
cdrallis@tech-inv.com
  Michael C. Rallis
Assistant Director of Investigations
mcrallis@tech-inv.com
   


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Copyright © 2010 Technical Investigative Services. All rights reserved.