Wasterwater Treatment


- municipal wastewater treatment
 
- industrial wastewater treatment
 
- sewage sludge treatment, disposal and reutilisation
 
- landfill leachate treatment
 
- innovative wastewater treatment technologies, e.g. membrane technologies
 
- near-to-nature wastewater treatment technologies, e.g. wastewater pond systems
 
- wastewater recycling, e.g. for irrigation or raw water augmentation
 
- wastewater disinfection, e.g. solar or UV-technologies
 


Project Examples



Construction of the Central STP in Habichtswald
- Client: Municipality Habichtswald, Hessen
- 1997 - 2005 plus after sales services
- New construction of the STP Habichtswald (6,500 p.e.) including sludge drying and stabilisation fields, storm water overflow tanks (550 m³) as well as re-construction of old plants in abandoned locations; additional installation of a chemical dosing facility for sludge precipitation and enhanced phosphate removal
- Delivered by the Consultant: Turn-key tender procurement organisation, construction supervision, project controlling, Client's support for exceeding a public permission from responsible authorities, including acquisition and documentation regarding public funds, operational assistance during the first years


Construction of the Industrial STP in Lam Thao (Vietnam)
- Client: Lam Thao Chemical Factory
- 2006 - 2007
- 2,500 m³/h
- Technical advice regarding the construction of a new industrial sewage treatment plant, basing on some existing facilities, for wastewater purification and cooling water recycling; biological and chemical process technologies, combined wastewater pond
- Delivered by the Consultant: Technical advice regarding design, construction and cost optimisation


Construction of the STP in Managua (Nicaragua)
- Client: KfW (= financing agency for German development aid)
- 2002 - 2006
- 780,000 p.e
- New construction of a sewage treatment plant in Managua with a capacity of 157,000m³/d
- Delivered by the Consultant: Base and detail design, tender and procurement following FIDIC, design of a DBO-model to include optimisation design and plant operations by the construction/operation company
- Partner: RRI Beller Consult, plus local engineering consultants


Modernisation and extension of the STP in Zell at the Lake Side (Austria))
- Client: ZEMKA GmbH
- 1998 - 2002, after sales services until 2007
- 70,000 p.e.
- Extension and modernisation of the municipal wastewater treatment plant using process technology of activated sludge with novel lamella separators in the activated sludge tanks
- Since 2008: Extension by an additional co-digestion plant for biogas generation and electric power production
- Delivered by the Consultant: Optimisation base design, structuring of a tender and procurement organisation for a BOT-model (the second in Austria; the first pilot BOT was also consulted through CEEM), consulting during operational set-up, base design and turn-key tender, procurement, construction supervision and operational assistance for operational start-up plus general management/finance consultancy