ASI/Hill offers a full spectrum of fire protection services. We offer design, fabrication, and union installation of new sprinkler systems as well as retrofits of existing systems. Don’t wait until its too late to see if your system is functioning properly. We offer inspection and testing services of existing systems and equipment. We also offer installation, inspection, and training for fire extinguishers. Non-water based (Special Hazard) suppression systems can be provided for your most sensitive equipment.