Sentinel Sprinkler Installations designs, supplies, fabricates, installs and maintains fixed fire protection: sprinklers, hose reels and hydrants, fire water supplies and pumps, plus fire detection and gas suppression systems and portable equipment. It states that it is audited by third-party bodies including the Automatic Sprinkler Inspection Bureau and the Fire Detection Installers Association. It has more than thirty years of experience and works from a single Pinetown base.