1000 Georgiana Street
Hobart, IN 46342

(800) 854-3667 - Toll-free
(219) 942-9447 - Phone
(219) 942-9448 - Fax


SII is an industrial/heavy commercial contractor specializing in High Security Anti-Terrorist/Anti-Ram Perimeter Protection, Ornamental Steel Fence, Electric Door & Gate Operators, Chain Link Fence, Wood Fence, Temporary/Rental Fence & Screening, Steel Rolling Doors, Hollow Metal Doors, and Grills. We also provide a number of specialty materials and services including Guardrail, Access Controls, Tenant Storage Lockers, Bike Storage, Louvered and Wire Fencing, Architectural Planter Railings, Parking Garage Cable Barriers and a variety of other security products.

With our ability to maintain safe work practices and our reliability, SII is a primary vendor of fence and door maintenance for many of the areas industries.

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We have dedicated and knowledgeable project managers, a safety director, several field foremen and a complete office staff to help service your project needs from inception to on-time completion.

SII is the only fence contractor in Northwest Indiana that provides service 24 hours a day, 7 days a week to our customers. Commonly we are onsite for emergency service within two hours.

We belong to the American Fence Association (AFA), International Door Association (IDA), Construction Advancement Foundation (CAF), Northwest Indiana Contractor Association (NWICA), and is a Northwest Indiana Business Round Table (NWIBRT) subscriber. Several employees are members of American Society of Industrial Security (ASIS), Association for Iron & Steel Technology (AIST).

TAG / dba SII is also signatory to the NMAPC National Maintenance Agreement.

It is our goal to be the premier and preferred Industrial and Commercial Fence and Door Contractor in Northwest Indiana and the Chicagoland area.