24-Hour Emergency Board-Up Service When You Need It. STM Enterprises LLC in East Chicago, IN specializes in rapid 24-hour emergency board-up service. We service residential and commercial needs throughout all of Northwest Indiana and the south suburbs of Illinois. We are available 365 days a year and 24 hours per day. Our services include board up service for: • Break-ins • Vandalism • Fire • Car crashes • Window breakage • Break-ins • Emergencies • Many other reasons as well We are licensed, bonded and insured and all insurance work is accepted. We are here when you need us! Call STM Enterprises LLC any time and we'll accommodate all of your board-up needs today!