(Reuters) – French building and infrastructure group Eiffage on Tuesday posted a rise in quarterly revenues, with its concessions business showing a strong recovery from the impact of the pandemic. The company posted total quarterly revenues up 10% to 4.4 billion euros ($4.63 billion) compared to the same period last year. Revenues for Eiffage’s concessions business were up 22.1% compared with the same period last year while those of its contracting activity, which includes construction, infrastructure and energy systems, increased 7.8%. ($1 = 0.9495 euros) (Reporting by Valentine Baldassari; …