GFSL delivers on carbon reduction targets in English prisons Gov Facility Services Ltd (GFSL) has launched a project to upgrade the existing lighting in HMP Elmley. From: 25 January 2021 Gov Facility Services Ltd (GFSL), has launched a project to upgrade the existing lighting in HMP Elmley to high efficiency LED fittings, saving the Ministry of Justice c£115, 000 and c183 tonnes of CO2 annually. This energy saving initiative is running alongside another project in which GFSL is working with the Ministry of Justice to install nearly c5,560 new cell light fittings across 20 sites by March 2021. This wider partnership project will reduce operating costs over the 20 sites by c£121,000 a year, saving c750,000 kWhrs and c168 tonnes of CO2.