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OU assystem PRESS RELEASE Revenue for the nine months ended 30 September 2021 Like - for - like growth : 10.7 % ( 12.3 % for Nuclear ) Paris - La Défense , 28 October 2021 , 5.35 p.m. ( CEST ) – Assystem S.A. ( ISIN : FR0000074148 - ASY ) , a leading player in engineering , today released its revenue figures for the nine months ended 30 September 2021 and the third quarter of 2021 . In millions of euros Group Nuclear ET & I ** Other *** Consolidated revenue and year - on - year changes ( unaudited ) 9 months 2020 9 months 2021 Total year - on - year- change Like - for - like year - on - year change * 344.7 381.6 + 10.7 % + 10.7 % 215.0 242.9 + 13.0 % + 12.3 % 126.6 138.7 + 9.6 % + 8.2 % 3.1 Like - for - like Q3 2020 Q3 2021 Total year - on - year- change In millions of euros year - on - year change * Group Nuclear ET & I ** 115.2 73.6 41.6 128.2 79.2 49.0 + 11.3 % + 7.0 % + 7.5 % + 6.7 % + 18.0 % + 7.5 % * Based on a comparable scope of consolidation and constant exchange rates . ** Including Staffing revenue amounting to € 28.8 million in the first nine months of 2020 and € 28.5 million in the first nine months of 2021 ( € 8.6 million in Q3 2020 and € 9.4 million in Q3 2021 ) . The India - based company , STUP Consultants Private Limited - which has been consolidated since 1 July 2021 - contributed € 4.4 million to consolidated revenue in Q3 2021 . *** The business corresponding to the " Other " segment has been deconsolidated since 1 July 2020 . Consolidated revenue totalled € 381.6 million in the first nine months of 2021 , representing like - for - like growth of 10.7 % , with the positive 0.9 % impact of changes in the scope of consolidation offset by a negative 0.9 % currency effect . In the third quarter of 2021 , Assystem's revenue came to € 128.2 million , up 11.3 % year on year . Like - for - like growth was 7.0 % , changes in the scope of consolidation had a positive 3.8 % impact ( stemming from the consolidation of the India - based company , STUP as from 1 July 2021 ) and the currency effect was a positive 0.5 % . NUCLEAR Revenue from Nuclear activities totalled € 242.9 million in the first nine months of 2021 , versus € 215.0 million and € 220.0 million respectively for the same period in 2020 and 2019 . At 13.0 % , year - on - year growth was particularly strong ( breaking down as 12.3 % like - for - like growth , a positive 0.9 % impact from changes in scope of consolidation and a negative 0.2 % currency effect ) . The increase was also high compared against 2019. In both cases , the revenue rises were fuelled by the Group's activities in France and the United Kingdom . 1/3