NCC has secured a contract worth $32.6m (SEK270m) from Uppsala Vatten to upgrade and modernise the Kungsängsverket treatment plant in Sweden.
Serbia and Republika Srpska have started construction works on a 125MW hydroelectric plant on the river Drina.
Enel Green Power España (EGPE) has commenced construction works on the $200m (€181m) wind farm in the province of Zaragoza, Spain.
Energy firm Repsol has started construction of the 860MW Delta II wind farm complex in Spain.
EDF Renewables Ireland, a wholly owned subsidiary of EDF Group, has commenced construction on three new solar power projects in Wexford and Kilkenny.
Construction company Mace has been selected as a manufacturing programme partner to deliver new manufacturing facilities in the UK.
The European Investment Bank (EIB) has signed a funding agreement with Israeli provider of industrial energy storage solutions Brenmiller Energy to build a first-of-its-kind manufacturing plant for innovative thermal energy storage systems.
Albania will soon be constructing its first floating solar photovoltaic (PV) farm with the help of the $10.7m (€9.1m) loan sanctioned by the European Bank for Reconstruction and Development (EBRD).
Both UK-based, Mace and AFC Energy have joined together in a UK-first strategic partnership to decarbonise the construction industry using hydrogen power.
Swedish construction company Peab has secured a contract worth $29.8m (SEK254m) to rebuild a wastewater treatment plant in Henriksdal, Sweden.
The European Bank for Reconstruction and Development (EBRD) has provided a loan of PLN117m ($31.3m) to Poland for the construction of two new wind farms to help the country in its transition from fossil fuels.