Areas of operation ~ Environmental construction
Everything from water purification plants to waste dumps

With experience in various environmental solutions and at a range of sites, Ahma group’s expertise includes permit processes, project management and supervision.

Southwest wastewater treatment plant, St. Petersburg 

  • Complete wastewater treatment plant for around 1,000,000 residents.
  • The maximum capacity of the facility is 330,000 m3 of purified wastewater per day.
  • Total surface of the facility is 50 ha.
  • The total investment costs, €128 million, also include the operation of the facility for 12 years after its completion.
  • Our completed work included the management of temporary engineering tasks (according to Fidic), design approvals as well as site supervision from March 2003 to September 2003.
  • Client: St. Petersburg Waterworks (LLC Nordvod/Vodocanal)
  • Our partner: Helsinki Water

Kuusiselkä waste dump, Rovaniemi

  • Project manager tasks for the construction of the foundation structure, ca. 2.5 ha, and the balancing basin and composting field
  • The client was Maanrakennus ja Kuljetus Koukkula Oy.