Eiffage Génie Civil is to take part in upgrading Bonneuil en France water purification plant (95) to ensure compliance with standards. The design, build, operation and maintenance contract (DBOM) was signed on 6 July by Guy Messager, contractor and project management SIAH's CEO.
Consortium leader OTV is to deploy several groundbreaking processes during this operation: sludge treatment with thermal hyrdolysis, biogas production without an expansion space, heat recovery from effluents to heat SIAH's plant and head office, biological tank optimization with the Hybas system and facility management and monitoring using Wi-Fi tablets. The whole operation guarantees an environmentally-friendly approach with no incovenience for local residents.
The service order is expected in September, for a 60-month timeframe (12 months of design studies and 35 months' work). 139.8 M€ of revenue will be generated, including 68.5 M€ for the civil engineering.