International Code for Application of Fire Test Procedures, (2010 FTP Code) provides the international requirements for laboratory testing,  type-approval and fire test procedures for products referenced under SOLAS chapter II-2.
In facilitating the implementation of the 2010 FTP Code, the list of laboratories recognized by Administrations which are able to conduct fire tests in accordance with the provisions of the 2010 FTP Code are maintained for the benefit of shipyards, equipment manufacturers, shipowners, ship operators and other parties concerned. 
More information on the IMO website (link here).

The latest issued Circular with a list of recognized laboratories (SSE.1-Circ.3-Rev.2) contains information valid until September 2019.The current list is available in the GISIS module (Global Integrated Shipping Information System).