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References

In the previous period the 4Waters company has acquired references in preparation of design documentation for municipal and industrial wastewater treatment plants, drinking water treatment plants, supervision of civil and mechanical works, references in provision of different technical consultancy services in regards to mechanical, civil and electrical works, provision of consultancy services needed for Feasibility studies and EIA studies preparation and technical control of design documents.

Additionally, 4W has been managed and successfully realized a numerous of Projects in other engineering fields, namely in public infrastructure, residential facilities and industrial sector.

Inecon d.o.o. Beograd / Froneri Adriatic

Serbia, 2022 - ongoing

Reconstruction and upgrading of the food factory "Froneri" in Stara Pazova – Hydrotechnical design


Tasks - All levels of design (hydrotechnical design / process water distribution system) according to the legislation of Serbia

Municipality of Požega

Serbia, 2021 - ongoing

Municipal Waste Transfer Station for municipalities of Požega, Arilje, Kosjerić and Lučani


Tasks - All levels of design, from Conceptual design to Design for the execution of works – Detail design (Technological part, Architectural design, Electrical part, etc.)

SMURFIT KAPPA d.o.o. Beograd

Serbia, 2020 - ongoing

Industrial WWTP


Tasks - Preparation of technical documentation for all levels of design (Conceptual Design / Preliminary design / Design for Construction permit / Design for execution of works – Detail design)

UTVING VS d.o.o. Beograd / Eptisa

Serbia, 2021 - ongoing

DWTP "Jezero" (1m3/s) – Makiš


Tasks - Review of the existing design documentation, preparation of the Conceptual design for the Plant improvement/upgrade, Tender dossiers preparation, PIU support and procurement of works and works contract Supervision

Note: Financed by EBRD

Ehting d.o.o. Beograd / Metito

Serbia, 2021 - ongoing

WWTP Zrenjanin (88.000 PE)


Tasks - Designing of the electrical part of WWTP including the telecommunications and I&C installations (Fire detection system, Gas detection system, Telephone and network system, Video surveillance system and Access control system and installation) plus complete Civil/ Structural design

Note: DBOT Project

UNIHA Wassertechnologie GmbH

Serbia, 2021 - ongoing

DWTP Kikinda (150 l/s)


Tasks - Detail mechanical design of the Plant, including 3D modeling

Messer Tehnogas d.o.o.

Serbia, 2021 - ongoing

ASU 3 – Bor


Tasks - Providing of Engineering services - Management of the construction of Air separation Plant – ASU 3 at Messer Tehnogas plant – Bor

Lindner d.o.o. Beograd

Serbia, 2020 - ongoing

Design services for "Vila Banjica" Project, Plot 5 and Plot 6


Tasks:

- Conceptual design (IDR) for Plot 6

- Design for the building/construction permit (PGD) for Plot 5 and Plot 6

- Detail design for execution of works (PZI) for Plot 5 and Plot 6

Note: 4Waters has been engaged to prepare all Project documents per specialties, including the full architectural designing for both plots

Energoprojekt industrija AD, Beograd

Ghana, 2021

UV Disinfection of the Mains Cold Water Storage for Pharmaceutical Factory in Tema

FCA (Fiat Chrysler Automobiles) Serbia / Stellantis

Kragujevac, Serbia, 2020

WWTP "Katak I", "Katak II" and "Katak III"


Tasks - Engineering services – Providing of services for regular and extraordinary maintenance of wastewater treatment plant in FCA Kragujevac – Extension of Contract for another 2 years

PUC "Drugi Oktobar"

Vršac, Serbia, 2019-2020

Water treatment plant for municipality of Vršac, capacity 300l/s


Tasks - Engineering services – Providing of service for regular and extraordinary maintenance of drinking water treatment plant Pavlis - Vršac

TAHAL B.V.

Serbia, 2019-2021

Preparation of design documentation for wastewater treatment Plants in Serbia for the Ministry of Environment protection, Republic of Serbia


Tasks - Preparation of all levels of documentation for WWTPs for the following Municipalities:

- all levels of design (from Conceptual Design to Design for Construction) for WWTP Pećinci, capacity 8.800PE

- all levels of design (from Conceptual Design to Design for Construction) for WWTP Lapovo, capacity 10.000PE

- feasibility study and all levels of design (from Conceptual Design to Design for Construction) for WWTP Bela Palanka, capacity 10.000PE

- feasibility study and all levels of design (from Conceptual Design to Design for Construction) for WWTP Backa Palanka, capacity 50.000PE with nutrients removal and anaerobic digestion of sludge with biogas utilisation

- feasibility study and all levels of design (from Conceptual Design to Design for Construction) for WWTP Apatin, capacity 28.000PE with nutrients removal and anaerobic digestion of sludge with biogas utilisation

- feasibility study and all levels of design (from Conceptual Design to Design for Construction) for WWTP Priboj, capacity 20.000PE with nutrients removal

Messer Tehnogas doo, Belgrade

Smederevo, Serbia, 2019

Air Separation Plant (ASU) Smederevo


Tasks - As-built state of nitrogen instrument gas pipelines and producing of P&ID diagrams, for the "old" part of plant

Messer Tehnogas doo, Belgrade

Belgrade, Serbia, 2019

Installation of new liquefier column for nitrogen and oxygen in Air Separation Plant (ASU) Smederevo


Tasks - All levels of design according to the legislation of Serbia

Ehting doo, Belgrade

Belgrade, Serbia, 2019

Mokrin Wastewater Collection and Treatment Project – WWTP type MBR, 6.000PE and vacuum sewage stations


Tasks - Electrical and automation part of the design for all levels of design documentation

Ehting doo, Belgrade

Belgrade, Serbia, 2019

Čačak Wastewater Collection and Treatment Project – WWTP Čačak (96.000PE)


Tasks - Hydrotechnical, Electrical and Automation part of the design for all levels of design documentation, including the access roads

Consortium: p2m berlin GmbH & Ehting doo, Belgrade

Belgrade, Serbia, 2019

Batajnica Wastewater Collection and Treatment Project


Tasks - Preparation of Feasibility study, ESIA study and all levels of design, including Tender dossiers

Note: Financed by EBRD

Vodotehnika doo, Belgrade

Belgrade, Serbia, 2019

Water supply system "Riđake-Skupljen-Provo"


Tasks - Electrical and automation part – Design for Construction permit

Energoprojekt industrija AD, Belgrade

Belgrade, Serbia, 2019

Water treatment plant for Nikola Tesla airport


Tasks - All levels of design according to Serbian legislation

Lindner doo, Belgrade

Lustica – Herceg Novi, Montenegro, 2019

Wastewater treatment plant for the luxury hotel complex Auberge – Lustica, capacity 400m3/day


Tasks - All levels of design according to the legislation of Montenegro

Aqualia infraestructuras doo Beograd - Vračar

Vršac, Serbia, 2019

Water treatment plant for municipality of Vršac (DWTP Pavliš) capacity 300l/s


Tasks - Performing of engineering activities and duties related to process, mechanical, civil, architectural, electrical part and SCADA on behalf of Aqualia during DNP

Messer Tehnogas doo, Belgrade

Smederevo, Serbia, 2019

Air Separation Plant (ASU) Smederevo


Tasks - As-built state of all process pipelines and producing of P&ID diagrams, for the "old" part of the plant

Nectar doo, Backa Palanka

Backa Palanka, Serbia, 2018

Reconstruction of drinking water installations in NECTAR fruit juice plant, Backa Palanka


Tasks - As-built state of drinking water installations, re-design of distribution pipelines and substitution of all lines with stainless steel pipeline

Aqualia infraestructuras doo Beograd - Vračar

Vrsac, Serbia, 2018

Water treatment plant for municipality of Vršac, capacity 300l/s (DWTP Pavliš)


Tasks:

- Construction Management

- Preparation of Operation and Maintenance Manual

Note: Project funded by KfW

Studio Structura, Belgrade

Sremska Mitrovica, Serbia, 2018

Installations for technical gases (He, O2, N2), cooling water and water demineralization plant with DW installations in MODINE plant, Sremska Mitrovica


Tasks - Design for Execution of Works

Mašinoprojekt Kopring, Belgrade

Belgrade, Serbia, 2018

Wastewater treatment plant for "Nikola Tesla" airport, capacity 6.000PE


Tasks - Conceptual design of the WWTP with MBR technology and water re-use

PC Art, Belgrade

Belgrade, Serbia, 2018

Reconstruction of the public underground garage "Pionirski park"


Tasks - Design for Execution of Works (detail design) for civil, mechanical and electrical part

Aqualia infraestructuras doo Beograd - Vračar

Vrsac, Serbia, 2018

Water treatment plant for municipality of Vršac, capacity 300l/s (DWTP Pavliš)


Tasks - Consultancy services plus providing engineering services as Site manager on behalf of the Contractor and providing of licensed resident engineers

Note: Project funded by KfW

FCA (Fiat Chrysler Automobiles) Serbia

Kragujevac, Serbia, 2018

WWTP "Katak I", "Katak II" and "Katak III"


Tasks - Engineering services – Providing of regular and extraordinary maintenance of wastewater treatment plants in FCA Kragujevac

P2M Berlin GmbH

Kostolac, Serbia, 2017-2022

Supervision of Construction and Commissioning of the WWTPs in TPP Kostolac B in the Republic of Serbia – "Fidic engineer"


Tasks - Consultancy services – Providing of "Team Leader" as Key position of FIDIC Engineer Project team

Note: Project funded by EUD

Evergreen for Development B.V.

Danilovgrad, Montenegro, 2017

Central municipal wastewater treatment plant for the town of Danilovgrad, capacity 6.000PE


Tasks - Consultancy services – Tender design preparation, contact with local equipment suppliers, CAPEX and OPEX assessment

Hidromreža, Zaječar

Sokobanja, Serbia, 2017

Reconstruction and expansion of Sokobanja DWTP


Tasks - Civil (Construction) design for Flocculator, Tube settler and Fast filters and Civil (Construction) design for reconstruction of Slow Filters

Lindner doo, Tivat

Tivat, Montenegro, 2017

Porto Montenegro facilities on cadastral plots 1-5b and 1-14E


Tasks - Consultancy services – Checking of detail design in terms of BoQs/BoMs

Lindner doo, Belgrade

Prague, Czech Republic, 2017

"The Oaks" luxury apartments complex


Tasks - Consultancy services – Checking of detail design in terms of BoQs/BoMs

Mace doo, Belgrade

Belgrade, Serbia, 2017

Feasibility study for Thermal power plant GACKO II


Tasks - Technical control of Feasibility study

Ehting doo, Beograd

Šid, Serbia, 2017

Remediation of Landfill in "Victoria Oil" Complex in Šid


Tasks - Process and Mechanical Design

Aqualia infraestructuras doo Beograd - Vračar

Vrsac, Serbia, 2017

Water treatment plant for municipality of Vršac, capacity 300l/s (DWTP Pavliš)


Tasks - Stress analysis and piping supports design

Voding-92

Belgrade, Serbia, 2017

Pressure boosting drinking water pump station "Boleč" and parts of roads U1 and U2 with belonging infrastructure for IKEA center Belgrade


Tasks - Technical control of design for construction permit

Evergreen for Development B.V.

Raška, Serbia, 2017

Central municipal wastewater treatment plant for the town of Raška, capacity 16.500PE


Tasks - Consultancy services – Tender design preparation, contact with local equipment suppliers, CAPEX and OPEX assessment

Louis Berger

Turkey, 2016-2017

"Technical Assistance for Assessment of Drinking Water Resources and Treatment Plants in Turkey"


Tasks - Conceptual and Preliminary design for 6 drinking water treatment plants in Turkey:

- reconstruction and expansion of Aksaray DWTP, capacity 500l/s

- design for New Hacibaba DWTP in Gazientep, capacity 2.000l/s

- expansion of Beypazari DWTP, capacity 60l/s

- reconstruction of Isparta DWTP, capacity 1.000l/s

- reconstruction and expansion of Eskisehir DWTP, capacity 3.700l/s

- design for Keban DWTP, capacity 14l/s

Note: Project funded by EC

Aquafluent (for WTE)

Radovis, Macedonia, 2016

Preliminary and Detail design for Wastewater Treatment Plant for city of Radovis, Macedonia, capacity 25.000 PE


Tasks - Mechanical Design

Aquafluent (for WTE)

Kicevo, Macedonia, 2016

Preliminary and Detail design for Wastewater Treatment Plant for city of Kicevo, Macedonia, capacity 32.000 PE


Tasks - Mechanical Design

Aquafluent (for WTE)

Strumica, Macedonia, 2016

Preliminary and Detail design for Wastewater Treatment Plant for city of Strumica, Macedonia, capacity 54.000 PE


Tasks - Mechanical Design

Faculty for Mining and Geology - Belgrade

Prahovo, Serbia, 2016

Wastewater transport system from Fluoric acid production plant to new landfill for phosphoric plaster, and pumping station for drainage water (capacity 210m3/h), ELIXIR Prahovo, Serbia


Tasks - Mechanical Design

Evergreen for Development B.V.

Novi Sad, Serbia, 2016

Wastewater treatment plant for the food factory – Meat processing plant NEOPLANTA, Novi Sad


Tasks - Consultancy services – Tender design preparation, contact with local equipment suppliers, CAPEX and OPEX assessment