AIE Fire Protection is both Alternatives In Engineering, Inc. and AIE Inspection Services, Inc. Alternatives in Engineering is an established Fire Protection Engineering firm with extensive experience in new and remodeled retail, grocery, restaurant, commercial, and light industrial facilities. AIE Inspection Services provides an efficient, cost-effective nationwide solution to handle all of the inspection, maintenance, compliance, and emergency service needs for the fire protection systems of retailers nationwide. We specialize in fire sprinkler systems, kitchen hood systems, fire pumps, fire alarms, fire extinguishers, and backflow preventers. Our goal at is to provide unsurpassed engineering and fire protection solutions that exceed expectations in every aspect. AIE was founded on the conviction that success stems from building long term relationships.