Page 1

Exhibit 99.1 FUSION FUEL ™™ Fusion Fuel Reports First Half 2026 Results and Expects Full - Year Revenue Growth of 11-25 % • Expects 2026 revenue of approximately € 16 million to € 18 million compared to € 14.4 million in revenue in 2025 , with a lower non - IFRS adjusted operating loss and increased net assets • • Completed acquisition of Royal Uranium Inc. on July 21 , 2026 , adding royalty and similar interests in 16 uranium- focused and three natural gas project areas , including exposure to Canada's Athabasca Basin BrightHy Solutions began execution of a 2 MW industrial green hydrogen project in Spain and contributed approximately € 369,000 in first - half 2026 engineering revenue Al Shola Gas signed approximately $ 3.5 million in new LPG engineering subcontracts in the first half of 2026 and , in September 2026 , expanded its LPG delivery fleet • First - half operating loss of approximately € 3.7 million included approximately € 1.1 million of non - cash amortization of acquired intangible assets ; non - IFRS adjusted operating loss improved by approximately 25 % to approximately € 1.8 million - Dublin , Ireland , October 14 , 2026 ( GLOBE NEWSWIRE ) Fusion Fuel Green PLC ( Nasdaq : HTOO ) ( " Fusion Fuel " or the " Company " ) , a diversified energy platform , today reported financial results for the six months ended June 30 , 2026 , discussed certain highlights during and subsequent to the period , and provided its financial outlook for the fiscal year ending December 31 , 2026 . First Half 2026 Financial Results Highlights • • Revenue totaled approximately € 6.5 million for the six months ended June 30 , 2026 , compared to approximately € 6.9 million in the prior - year period , a decrease of 5.7 % . Revenue included approximately € 6.2 million from liquefied petroleum gas ( “ LPG ” ) - related services provided through Quality Industrial Corp. ( " QIND " ) and its subsidiary Al Shola Al Modea Gas Distribution L.L.C. ( " Al Shola Gas ” ) , and approximately € 369,000 from engineering services provided by Bright Hydrogen Solutions Limited ( " BrightHy Solutions ” ) . In U.S. dollar terms , revenue from LPG - related services was $ 7.2 million , compared to $ 7.6 million in the prior - year period , which was mainly due to lower sales volumes , which management attributes in part to customers departing the region following the onset of the conflict involving Iran . Gross profit totaled approximately € 1.9 million , compared to approximately € 2.1 million in the prior - year period . Gross margin was 29.2 % , compared to 29.8 % in the prior - year period . Operating loss was approximately € 3.7 million , compared to approximately € 2.9 million in the prior - year period . The increase was driven by two non - cash items : approximately € 1.1 million of amortization of acquired intangible assets arising from the finalization of the QIND purchase price allocation , which is not reflected in the prior - year comparative as previously reported , and share - based payment expense , which included approximately € 528,000 of grant - date fair value of potential milestone fee share awards under the Mineral & Element Advisory Agreements , each dated as of February 12 , 2026 , between the Company and three advisors ( the " Advisory Agreements ” ) .