TOA株式会社 manufactures 非常用放送設備 — emergency voice-alarm and public-address systems — for buildings subject to the Fire Service Act. Its FS-A2500, FS-2500 and FS-1000 series are 認定評価品 approved by 日本消防検定協会 as the FDMA-registered certification body, carrying 鑑認放 type numbers, and ship with four-language voice-alarm messages meeting the agency’s revised 2018 technical standard. TOA also appears in the FDMA’s published catalogue of 消防用設備等点検 technologies for 非常警報設備（放送設備）.