As any sun god worth his salt should know, where there's smoke, there's fire. Detecting them both is job number one for Apollo Fire Detectors, a manufacturer of smoke and heat detectors, primarily for commercial customers. Its products includes detectors, interfaces, bases, and mounting accessories. Apollo Fire Detectors has offices in the UK, the US, China, China, Germany, Ireland, and Spain. The company was founded in 1980 and was acquired by electronic, safety, and environmental technology firm Halma in 1984.