Clearing and earthworks to reach the WWTP foundation levels; construction of reinforced concrete components; civil works including masonry, wall finishes, painting and general finishings; installation of doors, windows and metalwork; installation of electromechanical equipment and electrical works; installation of interconnecting pipework between treatment units; stormwater drainage networks; external landscaping with kerbs, surrounding pavements and access road; commissioning activities over a 30-day period and preparation of the operations manual; pre-start phase over a 30-day period and dismantling of the site.