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    PROJECTS

    The complete list of projects carried out can be consulted here :

     

    Project list - Andreas Enzinger - english

    Some projects

    Regions
    • Africa
      • Kisumu, Kenya
      • Shinyanga, Tanzania
      • Mbara, Masaka, Isingiro, Uganda
      • Nairobi, Kenya
      • Subsaharien African
      • Mwanza, Tanzania
      • Abidjan, Ivory Coast
      • Mbeubeuss, Senegal
      • Tunis, Tunesia
      • Dakar, Senegal
      • Gabal, Egypt
    • Near-Middle East
      • Khan Younis, Palestine
      • Gaza City, Palestine
      • Muscat, Oman
      • Lusai, Doha
      • Abu Dhabi, UAE
      • Sur, Oman
    • France
      • Lavancia-Epercny
      • Noisiel
      • Bastia
      • Dijon
      • ST Etienne - WWTP
      • Villefranche
      • St Etienne - Furan
      • Entressen
    • Other
      • Yerevan, Armenia
      • China
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      Water Supply and Sanitation Infrastructure project in Kisumu under the LVWATSAN Program

      2025 - On going

      Kisumu, Kenya

      Lake Victoria South Water Works Development Agency (LVSWWDA)

      AFD, EIB, EU-AITF

      ANENZ Consulting (as subcontractor of ARTELIA), TeamLeader

      ○ New Intake Victoria Lake in Dunga and Water Treatment Plant (48,000 m3/day) and Nyalenda Ponds (Works 2 – Lot 2): FIDIC Red Book

      ○ Kisumu Western Corrido Otonglo Wastewater Treatment Plan (Works 3 – Lot1): FIDIC Yellow Book

      ○ Sewerage Network: (Works 3 – Lot2): FIDIC Red Book

      ○ Rehabilitation, Improvement and Expansion of Kisat Wastewater Treatment Plant, Sanitation for satellite Towns (Works 3 – Lot2): FIDIC Yellow Book

      Preliminary and Detailed Designs, Tender Documents Preparation, Preparation of Environmental and Social Safeguard Documents, and Supervision of Construction Works.

       

      Shinyanga Water and Sanitation Project

      2025 - On going

      Shinyanga, Tanzania

      Shinyanga Water Supply and Sanitation Authority (SHUWASA)

      AFD

      ANENZ Consulting (as subcontractor of ARTELIA), TeamLeader

      ○ Component 1 - water supply infrastructure: 287 km of pipelines, 1 tank of 1,500 m3, 1 water tower, kiosks, house connections, SCADA, Ning’hwa dam rehabilitation and extension, Water Treatment Plant rehabilitation and extension, Pumping Station, Transmission pipelines and water supply network extensions, House connections, SHUWASA new headquarters building 

      ○ Component 2 - Sewerage and sanitation: 4 no. FSTP, 36 no. Public Toilets, Staff houses for FSTPs

      Design Review, Preliminary Studies, Detail Design, ESIA & RAP, Tender Documents, assist client in tendering process, Works Supervision and Commissioning

       

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        Development of Water and Sanitation Infrastructure for the Mbarara – Masaka Areas & Isingiro Water and Sanitation Project 

        2024-2025

        Mbarara, Masaka, Isingito, Uganda

        National Water and Sewerage Cooperation (NWSC) & Ministry of Water and Environment (MWE)

        AFD

        ANENZ Consulting  (as subcontractor of SUEZ Consulting (Safège)), Team Leader

        Technical Assistance to NWSC & MWE for The Overall Project Management South Western Cluster)

         

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            Compliance upgrade of the Lavancia - Epercy hydroelectric power plant 

            2024

            Lavancia – Epercy, France

            Aventron - Société des Chutes De l'Ain (SCA)

            ANENZ Consulting (as subcontractor of ELCIMAÏ Environnement), Works Supervisor

            Partial demolition of the existing plant, implementation of a new coarse screen, creation of a downstream fish passage facility and sediment flushing channel, intake and connections to the river “la Bienne”. 

            ○ Approval of Contractor’s execution documents (VISA)

            ○ Supervision of the Mechanical and Civil Works (DET)

            ○ Commissioning (AOR)

             

            Northern Collector System Raw Water and treated Water Pipelines

            2019 to 10/2022

            Nairobi, Kenya

            Athi Water Services Board

            AFD

            EGIS - Team Leader, Project Director

            The Project is part of the Northern Collector Project which is the second phase of the development scenario selected under the Water Sources Master Plan for Nairobi and 13 Satellite Towns, prepared by Egis from 2010 to 2012.

             This project is related to the second component for the construction of the raw and treated water pipelines ((138,000 m3/day).

            The new pipeline route is as follows:

            ○ Raw Water Transimission Main from downstream of existing Thika Dam to proposed new Treatment Works at Kigoro (5.5 km long, DN 1200)

            ○ Treatment Water transmission Main from Outlet Chamber at new Treatment Works at Kigoro to existing Kabete Tanks via the existing  Ngethu-Gigiri-Kabete pipeline route/Wayleave (48.9 km long DN1200 +10.4 km long DN800). 

            ○ Detailed design

            ○ Preparation of tender Documents

            ○ Technical assistance for the procurement of works (Tender, offer analyzing)

            ○ Construction supervision 

            ○ Commissioning of the works

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              Clean Oceans Project Identification and Preparation (COPIP)

              2020 to 10/2022

              Coastal sub-Saharan African countries (except South Africa)

              European Investment Bank (EIB)

              EGIS - Wastewater and Storm Water Key-Expert

              The Clean Oceans Project Identification and Preparation (COPIP) Programme will identify and prepare projects in sub-Saharan Africa that contribute to reducing the discharge of plastics to the oceans. These projects will focus on Solid waste management with focus on plastics; Wastewater management systems ; Urban storm water management systems ; 3 years ; €  5,6m (studies)

               ○ Leading teams for wastewater and storm water

              ○ Ensuring high-quality performance of the studies and other COPIP outputs and deliverables

              ○ Ensuring the timely implementation of activities in wastewater and storm water sector

              ○ Management of units of Non-key experts (local and international) in this sector

              Name of assignment or project: Lake Victoria Water and Sanitation in Mwanza

              2019 to 10/2022

              Mwanza, Tanzania

              Mwanza Urban Water and Sanitation Authority (MWAUWASA)

              AFD, EIB

              EGIS - Project Director

              Construction supervision of 5 contracts under FIDIC Red and Yellow books in Mwanza City and 3 satellite towns, including water treatment plants (2.000 m3/h and 3 units of 650 m3/h total), transmission mains, pump stations, distribution networks, customers connections (13,000 connections), waste water treatment plant and sewer lines, constructions costs: € 80m

              ○ Project coordination

              ○ Design review

              ○ Tender review as FIDIC Red and Yellow Book

              ○ Tender analysis and assistance in contract awarding

              ○ Supervision, testing and commissioning

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                  Solid landfill Kossihouen

                  2017 – 12/2018

                  Abidjan, Ivory Coast

                  Ministère de la Salubrité, de l’Environnement et du Développement Durable of the Ivory Coast Republic

                  PPP

                  ARTELIA - Project Director and Team Responsible (technical part), Solid Landfill Expert, Resident Engineer (Supervision)

                  Solid landfill, sized for 8 000 000 m3 of domestic waste (class2), including leachate and biogas treatment, access road, and the operation for 5 years

                  ○ Technical (design, build and operation) part of Tender for a Financing

                  ○ design, build and operation contract

                  ○ offer analysing, assistance to the client in negotiation and awarding

                  ○ Supervision

                  Construction supervision of the Khan Younis wastewater treatment plant

                  2015 – 12/2018

                  Khan Younis, Palestine

                  United Nations Development Program (UNDP)

                  Kingdom of Japon

                  ARTELIA - Procurement expert, Contract Manager, Team Leader

                  The objective of this 2nd contract (following the studies and tender documents performed by Artelia in 2008-2010) is to ensure treated water reuse for agricultural irrigation. Capacity: 26,600 m3/d (240,000 PE)

                  ○ Project coordination

                  ○ Design review

                  ○ Tender review as FIDIC Red Book

                  ○ Tender analysis and assistance in contract awarding

                  ○ Supervision and commissioning

                   

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                    Quality control of iron ductile pipes, WWTP Khan Younis

                     Xinxing, Beitai, Yongtong, China, 2017

                    Moulin Saulnier hydropower plant project

                    07/2017

                    Noisiel, France

                    COFELY Services – GDF SUEZ

                    ARTELIA - Work Implementation Director on site

                    The project purpose is to build a small HPP on the site of an existing and decommissioned hydropower facility, located on a branch of the Marne River. The new HPP is a reinforced concrete structure to be created inside an existing side weir with the installation of a VLH type.

                    ○  Feasibility study

                    ○  Permitting documentation

                     ○ Design

                    ○  Selection of civil work execution sub-contractor

                    ○  Work management

                    ○  Supervision as turnkey contractor

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                        Yerevan water and wastewater system improvements

                        2013 – 2017

                        Yerevan, Armenia

                        Yerevan municipality

                        French Ministry of Finance

                        ARTELIA - Procurement Expert, Contract Manager, Team Leader, Resident Engineer (3/16 - 2/17)

                        RPE project divided into 3 components:

                        ○ Component 1 - Rehabilitation of Aeratsia WWTP: Rehabilitation of the screenings and grit removal, addition of primary sedimentation, sludge dewatering and liming for landfill disposal. Capacity: 350 000 m3/day - 1,3 M PE

                        ○ Component 2 - Water supply and wastewater projects: Renewal of 18 km of networks, extension and modifications of 15 km of water supply networks, rehabilitation of the main collectors and 10,000 connection replacements of detached houses.

                        ○ Component 3 - SCADA of water supply networks: Automation of well fields and SCADA water supply networks

                        ○ Constructions costs:  € 25m

                        For all components:

                        ○ Detailed design

                        ○ Tender (FIDIC Red Book)

                        ○ Tender analysis and assistance in contract awarding

                        ○ Supervision and commissioning

                        North Gaza wastewater treatment plant

                        2014 – 2015

                        Gaza, Palestine

                        Palestinian Water Authority (PWA)

                        WB

                        ARTELIA - Team Leader, Civil works Expert and Contract Specialist

                        344,000 PE which represent 36,500 m3/d in the first phase, 548,000 PE which represent 49,300 m3/d in the second phase

                        ○ Design review

                        ○ Review of tender documents

                        ○ Assistance with works contracts

                        ○ Supervision of plant works

                        ○ Assistance for all contract’s claims & Institutional Arbitration

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                            Gabal El Asfar wastewater treatment plant Phase II, Section II

                            2010 – 2018

                            Gabal El Asfar, Egypt

                            Construction Authority for potable and Wastewater (CAPW)

                            AfDB

                            ARTELIA - Team Leader, Procurement Expert, Contract Manager

                            500,000 m3/d capacity wastewater treatment plant, construction in compliance with FIDIC Yellow Book, constructions costs: € 80m

                             ○ Design review

                            ○ Tender documents

                            ○ Bid analyses - Awarding assistance for works contracts

                            ○ Supervision of plant works

                            ○ Assistance for all contract’s claims & Institutional Arbitration

                            Complete design services and construction  supervision for the construction of emergency drinking water reservoirs

                            2009 – 2015

                            Muscat Governorate, Oman

                            Public Authority of Electricity and Water (PAEW)

                            ARTELIA - Project Director

                            Over 16 different sites, construction of reinforced concrete reservoirs with a total capacity of 2.35 Mm3 (99 reservoirs ranging from 15,000 m3  to 50,000 m3, with a water depth ranging from 5 m to 7 m), involving major earthworks (20 Mm3 of excavations), connection to the network, pumping station,Cost of works: € 460m.

                            Complete design services and construction supervision:

                            ○ Preliminary

                            ○  Detailed design studies

                            ○  Tender documents

                            ○  Bid evaluation

                            ○  Supervision of works

                            ○  Acceptance procedures

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                                New city of Lusail (200,000 inhabitants)

                                2010 – 2015

                                Lusail, Qatar

                                Architecture Studio France (and Real Estate Lusail Development, Qatar)

                                ARTELIA - Team Leader

                                Urban development of a district near Doha (353 ha): walkways, earthwork for green areas, marina cantilevered over the sea, building foundations and architectural ornaments, watering, street lighting and lighting effects.

                                ○   Preliminary and detailed design studies

                                ○   Participation in tendering procedures

                                ○   Working designs

                                Study of the conversion of the Mbeubeuss landfill site in Dakar

                                2009 – 2011

                                 Dakar, Senegal

                                Agence de Développement Municipale – Dakar

                                Agency for promotion of investments and works (APIX)

                                WB

                                ARTELIA - Project Director

                                Study concerning the closure and rehabilitation of the 75 ha Mbeubeuss landfill site (Waterproof covering ( sandy clay layer (250,000 m3) ensures coverage after remodelling of 420,000 m3), stormwater recovery, leachate and biogaz recovery and treatment, study of health and social risks and impacts, proposal of rehabilitation solutions, quantified risk assessment, dimensional design of the individual solutions, proposals for and priority ranking of an overall scenario)

                                 ○ Preliminary design study

                                ○ Tender documents

                                ○ Resettlement action plan

                                ○ Environmental and social impact study

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                                    Study of the rehabilitation of the Sud Méliane I wastewater treatment plant

                                    2012 – 2013

                                    Tunis, Tunisia

                                    Office National de l’Assainissement (ONAS)

                                    AFD

                                    ARTELIA - Project Director

                                    Rehabilitation and extension of the plants No.1 (first commissioned in 1982) and No. 2 (first commissioned in 2010) in order to treat household and industrial wastewater from the catchment area of southern Tunis. Global capacity: 333,000 PE, 90,000 m3/d and 36,000kg BOD5/day pollution load. The project includes concrete rehabilitation of structure partially or fully immerged in wastewater, with the difficulty of maintaining the service during rehabilitation.

                                    ○ Assessment

                                    ○ Study of several sludge treatment scenarios (digester)

                                    ○ Environmental impact studies

                                    ○  Design studies

                                    ○  Tender documents (for a competitive bid)

                                    Additional study for the Hann Bay remediation study in Dakar

                                    2009 – 2013

                                    Dakar, Senegal

                                    Office National de l’Assainissement du Sénégal

                                    AFD

                                    ARTELIA - Project Director

                                    Comparative studies of three options for the Hann Bay sewage interceptor (13 km long, two lift stations) at preliminary design level

                                    ○ Comparative studies

                                    ○ Preliminary design study for the choosen option

                                    ○ Tender documents

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                                        Due Diligence for 2 treatment plants in Abu Dhabi

                                        2008 – 2013

                                        Abu Dhabi, United Arab Emirates

                                        Veolia & Besix (Abu Dhabi)

                                        ARTELIA - Project Director

                                        Technical assistance to banks (lending to the design/build/operate consortium) for two wastewater treatment plants in Abu Dhabi   (Wathbah:   345,000 m3/d;   1,250,000 PE;   Allahamah:   130,000  m3/d; 876,000 PE).

                                        Technical analysis of

                                        ○ Client – builder/operator contracts

                                        ○ Design documents

                                        ○ Working design drawings

                                        ○ Performance tests (untreated water, treated water, treatment of water, sludge and odours)

                                        and

                                        ○ Reporting to  the banks, giving specific risk indicators

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                                          Rehabilitation of a household waste dump in Bastia in Corsica

                                          2006 – 2011

                                          Bastia, France

                                          Communauté d’Agglomération de Bastia

                                          ARTELIA - Project Director

                                          Rehabilitation of the dump site, including:

                                          ○ Placing of 51,000 m3 of semi-impermeable fill:

                                          ○ Stormwater and leachate treatment

                                          ○ Access roads

                                          ○ Consolidation of the stream bed

                                          ○ Landscaping

                                          Complete design services and construction supervision (preliminary and detailed designs – assistance with works contracts – supervision of works implementation – organization, planning and coordination - assistance with acceptance procedures)

                                          Upgrading of Dijon-Longvic sewage treatment plant in line with standards

                                          2003 – 2010

                                          Dijon, France

                                          Lyonnaise des Eaux France/Centre of Dijon

                                          ARTELIA - Team Leader

                                          ○ Upgrading of outfall serving an equivalent population of 400,000 and treatment of carbon, nitrogen and phosphate pollution

                                          ○ Sludge and by-product treatment

                                          ○ Upgrading of the fume treatment system on the sludge incinerator

                                          ○ Odour treatment

                                          ○ Existing facilities kept in operation (at the level of the existing treatment plant outfall) during the works

                                          ○ Cost of works: € 42m

                                          Project supervision services: assistance with works contracts - inspection of working designs - works supervision - assistance with acceptance procedures

                                          Design services and project supervision for the construction and rehabilitation of Saint-Etienne sewage treatment plant (300,000 PE)

                                          2003 – 2009

                                          Saint-Etienne, France

                                          Saint-Etienne municipal council

                                          ARTELIA - Team Leader, Civil Engineer

                                          ○ Water treatment:

                                          ○ Stormwater treatment line - rehabilitation of the existing facilities: physico- chemical settling

                                          ○ Dry weather and light rain treatment line – Construction of new facilities: lamellar settling, extended-aeration activated sludge with aerobic areas (biological phosphate removal) and anoxic areas (denitrification), clarification

                                          ○ Sludge treatment: thickening, digestion, dewatering

                                          ○ Waste treatment: reception of septage, sand washing, biological treatment of grease

                                          ○ Sludge disposal: incineration

                                          Complete design services and construction supervision (prefeasibility, preliminary and detailed design studies, assistance with works contracts, inspection of working designs, works supervision, organization, planning & coordination, assistance with acceptance procedures)

                                          Sur - desalination plant

                                          2007

                                          Sur, Oman

                                          OTV, Veolia group

                                          Oman Founds

                                          ARTELIA - Civil Engineer

                                          New desalination plant in the vicinity of Sûr to supply the Sharqiyah region (350,000 hab.) with drinking water. Capacity: 80,200 m3/d (in addition to the existing capacity of 12,000 m3/d). Transient analysis.

                                          Civil engineering expertise

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                                              Extension and upgrading of the Villefranche-sur-Saône urban district sewage treatment plant

                                              2000 – 2008

                                              Villefranche-sur-Saône, France

                                              District de l’Agglomération de Villefranche-sur-Saône

                                              ARTELIA - Project Manager, Civil Expert

                                              Extension to an equivalent population of 130,000 (confined plant):

                                              ○ nitrogen, phosphorus, stormwater, sludge and odour treatment

                                              ○ denitrification. Cost of works: € 18m

                                              Assistance to the owner: tendering, design/construction, works supervision, acceptance

                                              Measures to make safe the roof over the river Furan, and creation of a diversion canal

                                              2004 – 2005

                                              Saint-Etienne, France 

                                              Saint-Etienne municipal council 

                                              ARTELIA - Team Leader

                                              ○ Consolidation of the roof over the river Furan (built in the 17th century), collection of wastewater and stormwater, passage of river beneath the city centre (with 4-storey buildings on the surface), risks of failure, urgent action required

                                              ○ Creation of a new underground channel beneath the city centre capable of handling 100-year flood discharges, the cover slab serving as an apron for the second tram line, including displacement of all networks

                                              ○ Cost of works: € 5.7m

                                              Complete design services and construction supervision: preliminary studies – preliminary and detailed designs – assistance with works contracts – works supervision - assistance with acceptance procedures

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                                                  Extension and Rehabilitation of the Biological Treatment Plant for Urban Waste in La Crau

                                                  2000 – 2006

                                                  Entressen, France 

                                                  Métropole Aix-Marseille-Provence

                                                  ARTELIA - Project Director

                                                  ○ Rehabilitation of the slopes and the dome, and the installation of a landfill gas and leachate collection system for the 12 million m³ of waste covering 80 ha:

                                                  ○ Construction of access roads and a drainage network,

                                                  ○ Installation of an impermeable layer, a geomembrane drainage system, and a reconstructed topsoil layer,

                                                  ○ Installation of a fire-fighting network and an irrigation system,

                                                  ○ Installation of landfill gas extraction wells,

                                                  ○ Installation of a gas collection pipeline network and a flaring system,

                                                  ○ Installation of a leachate recirculation system,

                                                  ○ Landscape integration,

                                                  ○ Construction of three new landfill cells with a total capacity of 1.8 million m³ of waste, with a triple liner impermeability system

                                                  ○ Cost of works: € 17.5m

                                                  Complete design services and construction supervision: preliminary studies – preliminary and detailed designs – assistance with works contracts – works supervision - assistance with acceptance procedures

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                                                  contact@anenz-consulting.com

                                                  a.enzinger@anenz-consulting.com

                                                  +33 (0)6 52 60 69 34

                                                  Contact

                                                  contact@anenz-consulting.com

                                                  a.enzinger@anenz-consulting.com

                                                  +33 (0)6 52 60 69 34 

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