| Toila Municipality | Public water and wastewater development plan for Toila Municipality | 2009 |
| Ambla Municipality | Project management of designing and I phase construction of public water and wastewater development plan for Ambla village | 2009 |
| Anija Municipality | Expertise of public water and wastewater systems designs of Anija Municipality villages | 2009 |
| AS Viimsi Vesi | Consulting AS Viimsi Vesi on operating Muuga port wastewater treatment plant and proposals for improving treatment results | 2009 |
| Anija Municipality | Expertise of Kehra town public water and wastewater systems base design | 2008 |
| AS Elveso | Detail design of partial public water and wastewater pipeline in Assaku village in Rae Municipality | 2008 |
| Arco Ehitus OÜ | Water and wastewater constructions of East- Saaremaa municipalities:detail design of Liiva, Piiri, Hellamaa and Orissaare village pipelines | 2008 |
| OÜ Infrast | Detail design of water, wastewater and stormwater pipeline for Glaskek plant in Latvian Republic | 2008 |
| Paldiski Linnavalitsus | Public water and wastewater development plan for Paldiski down, Cohesion Fund Investment Application and preliminary designs | 2008- |
| AS Viimsi Vesi | Public water and wastewater development plan renewal for Viimsi municipality | 2008- |
| AS Tallina Vesi | Detail design of Nõmme 9 area wastewater + connestion detailed designs for properties | 2008- |
| AS Tallinna Vesi | Detail design of Nõmme 10 area wastewater + connection detailed designs for properties | 2008- |
| AS Kuressaare Veevärk | Public water and wastewater development plan correction for Kuressaare town. | 2007- |
| AS Elveso | Detail design of Järveküla pumping stations and pressure main. | 2007 |
| TÜ Taevasmaa | Detail design of Mullikmäe detailed land use plan water pipeline. | 2007- |
| Private Person | Detail design of water and wastewater pipeline for Vabaduse pst 199D. | 2007 |
| Häädemeeste Municipality | Public water and wastewater development plan for Häädemeeste Municipality. | 2007- |
| Tallinn University of Technology | Calculation and environmental impact assessment of stormwater pipeline for area between University scolarly buildings. | 2006- |
| AS Elveso | Owner supervision of wastewater treatment plant reconstruction at Jüri settlement. | 2006-2007 |
| AS Tartu Veevärk | Designing of iron removal units for Aardla 95 property in Tartu town. | 2006-2007 |
| AS Tartu Veevärk | Designing of boo2007ster pumping stations for Tartu Festival Arena and Vanemuise Theatre in Tartu town. | 2006- |
| OÜ Constant Kivi | Detail design of water and waste water pipeline for Golfi road and Tuuliku road at Vaida settlement in Rae Municipality. | 2006-2007 |
| Maardu Municipality | Preliminary design of waste water system and defining of water supply zones for the industrial area of Maardu town. | 2006 |
| Sillamäe Municipality | Public water and wastewater development plan for Sillamäe town. | 2006 |
| Compact Kinnisvara OÜ | Detail design of water supply pipeline for the area from Nõmme central square by Pärnu road to Kõue street in Tallinn. | 2006 |
| Tallinn Tram and Troll Park Ltd | Dimensioning of trolley buses washes recycling equipment (in Tallinn). | 2006- |
| Ramboll Finland OY | Site supervision of Pärnu, Sindi, Audru, Paikuse water and sewerage pipelines construction. | 2006-2008 |
| Vensen AS | Framework: detail design of pipelines and pumping stations for development plan of water, wastewater and stormwater sewage in Lagedi area of Rae Municipality. | 2006-2007 |
| Jõhvi Municipality | Public water and wastewater development plan for Jõhvi Municipality. | 2006 |
| Maardu Town | Public water and wastewater development areas of Maardu Town. | 2006 |
| Tallinn Water Company | Detail design of water supply and waste water pipeline for the area between Endla street and Pärnu road in Tallinn. | 2006- |
| OÜ Masterbuilders | Detail design of water supply, waste water pipeline and drainage stormwater pipeline for detail land use plan for Tõdva property at Lokuti village, Saku Municipality. | 2005- |
| Viljandi Water Company | Technical Assistance for Viljandi County Water Management. | 2005-2008 |
| Tallinn Water Company | Detail design of storm water discharges of Vabaduse puiestee. | 2005 |
| Tartu Water Company | Dimensioning of water supply system. | 2005-2006 |
| Tartu Water Company | Stormwater model of Tartu town. | 2005- |
| Tallinn Water Company | Masterplan of stormwater sewers of Kose area in Tallinn. | 2005-2006 |
| PIC Estonia OÜ | Detail design of water and waste water pipeline for Jüri settlement and Maardu town. | 2005 |
| Soil and Water Ltd | Setup and skeletonisation of Hamina town (Finland) water supply network hydraulic model. | 2005 |
| OÜ Eramaja.ee | Detail design of road, gas supply, street lightening and water, waste water and storm water system for Kepsu V property. | 2005 |
| Tallinn Water Company | Lasnamäe-Kloostrimetsa water pipeline design. | 2005 |
| Viimsi Water Company | Public Water and Wastewater Development Plan for island Prangli. | 2005- |
| Estonian Environment Information Centre (Ministry of Environment) | Improvement of Water Management of Hazardous Waste Deposit at Vaivara Municipality. | 2005 |
| Maardu City Government | Public Water and Wastewater Development Plan for Muuga garden-city in Maardu town. | 2004-2005 |
| Järve Biopuhastus OÜ | Feasibility Study and Cohesion Fund Investment Application for renovation water supply of Kohtla-Järve region. | 2004-2005 |
| EU / Fichtner / Plancenter | Technical Assistance for Procurement and Management Support of the ISPA Programme in Satu Mare, Romania. Modelling of water and wastewater network. | 2004 |
| SOFINEX / S.H.E.R. Ingenieurs-Conseils s.a | Narva-Jõesuu water and wastewater system improvement project feasibility study. | 2004 |
| EU ISPA / HYDEA | Expansion and rehabilitation of Tartu water and sewerage network. | 2004 |
| OÜ Ednabal | Detail design of water and waste water pipeline for Kulna Village at Keila Municipality. | 2004 |
| OÜ Varitela | Detail design of water and waste water pipeline for Uusmaa and Vägeva properties at Peetri village, Rae Municipality. | 2004 |
| Paldiski Water Utility | Site supervision of sewerage rehabilitation works in Paldiski town. | 2004 |
| Viru Water Utility Ltd | Detail Design of storm water sewerage and drainage for planned road. | 2004 |
| Maardu City Government | Correction of Public Water and Wastewater Development Plan. | 2004 |
| EU / FKSM | Layout design and internal piping design of the Waste Water Treatment Plant of Viljandi. | 2004-2005 |
| Saarde Municipality | Public Water and Wastewater Development Plan for Saare Municipality. | 2003-2004 |
| Kilingi Nõmme City Government | Public Water and Wastewater Development Plan for Kilingi Nõmme town. | 2003-2004 |
| Kohtla-Järve Municipality | Feasibility Study and Cohesion Fund Investment Application for renovation water supply of Kohtla-Järve region. | 2003-2004 |
| Soil and Water Ltd | Setup and skeletonisation of Espoo town (Finland) water supply network hydraulic model. | 2003 |
| EU / SAFEGE / Soil and Water | TA for Pärnu River Basin Water Resources Plan for Small Settlements | 2003-2005 |
| Toila Municipality | Public Water and Wastewater Development Plan for Toila Municipalit. | 2003-2004 |
| Kõrgessaare Municipality | Renovation of sludge treatment of Kõressaare WWTP. Techological design. | 2003 |
| Viimsi Municipality | Network modelling for viimsi public water supply. | 2003- |
| Tallinn Water Company | Site selection for storm water treatment plants in Nõmme area. | 2003 |
| EC/ AS Keskkonnatehnika | Leachate Water pipeline from Jõelähtme landfill. Modelling, detail design, working drawings. | 2002-2003 |
| Viru Chemical Group | Business Plan for renovation of tower cooler used in oil production process at Viru Chemical Group in Kohtla-Järve, Estonia. Required by NEFCO. | 2002 |
| Narva Water Company | Dimensioning of 5 network areas in town Narva. | 2002 |
| EC/ SAFEGE | ES9912: Project preparation FAcility- Project Title: Expansion of Valga Water and Sewerage Network. | 2002 |
| Tallinn Water Company | Water and wastewater network - 25 km . Working drawings. | 2001 |
| Viimsi Municipality | Water Supply and Sewerage of Viimsi municipality. Feasibility Study. | 2001-2002 |
| Viimsi Municipality | Public Water and Wastewater Development Plan. | 2001-2002 |
| Surju Municipality | Surju Public Water and wastewater Development Plan. | 2001-2002 |
| Tahkuranna Municipality | Tahkuranna Public Water and Wastewater Development Plan. | 2001-2002 |
| Tallinn Central Prison | Renovation of sewage system. Project management. | 2001-2002 |
| Finnish Ministry of Environment / Soil and Water Ltd. | Leachate treatment plant for Kunda landfill. Preliminary design. Tender document. | 2001-2002 |
| Haapsalu Water Company | Haapsalu, Veskiviigi and Bürgermeistri Holmi area water and wastewater network. Tender Documents. | 2001 |
| DHV Consultants BV | Optimisation of Water Management in Estonia. | 2001-2003 |
| Tallinn Municipality / Estonian Water Company | Public Water and Wastewater Development Plan for Tallinn Municipality. | 2001-2002 |
| Tartu Brewery Ltd. | Investigation of wastewater pollution load from brewery. | 2001 |
| AS Tallinn Water / Soil and Water Ltd. | Development of water and sewage GIS for Tallinn Water Company. | 2000-2001 |
| AS Tartu Water | Tartu Anne water intake drinking water purification plant and second stage pumping station. Technological Design. | 2000 |
| AS Järvakandi Klaas | Fire – fighting water supply system. Preliminary Design. | 2000 |
| Estonian Ministry of Environment | Program for Improvement of Water Management Infrastructure in Estonian Small Towns. Project management. | 2000-2002 |
| Estonian Ministry of Environment | Project preparation for ISPA. Wastewater treatment plant in Viljandi. | 2000 |
| AS Keila Water Company | Storm water sewage of town Keila. Working drawings. | 2000 |
| PHARE / AS Eesti Veevärk Keskkonnaehitus AS | Water supply project for Rapla Town. | 2000 |
| Danish Environmental Protection Agency / RambØll | Water supply network modelling for Narva. | 2000 |
| Maardu Municipality | Water network modelling of Kallavere. | 2000 |
| Räpina Municipality | Development Plan of Water Supply and Sewerage. | 1999 |
| PHARE / PHARE /Pärnu County Government | Consulting of international co-operation project “BERNET”. | 1999-2001 |
| Finnish Ministry of Environment / Soil and Water Ltd. / Viatek | Estonia Small Municipalities Water and Wastewater EU-Accession Programme – Preparation of Feasibility Studies for Kärdla, Kunda, Kadrina, Maardu, Türi and Räpina Municipalities. | 1998-1999 |
| Danish Environmental Protection Agency / RambØll | Estonia Small Municipalities Water and Wastewater EU-Accession Programme – Preparation of Feasibility Studies for Põltsamaa, Põlva, Otepää, Viljandi, Sindi and Kiviõli Municipalities. | 1998-1999 |
| Viimsi Municipality | Water Supply and Sewerage of Viimsi Municipality. Feasibility Study. | 1998-1999 |
| Danish Environmental Protection Agency / RambØll | Aruküla Water main. | 1998-1999 |
| Tallinn Water Company | Evaluation of technology and economy of Tallinn Water Purification Plant. | 1998-1999 |
| Järvakandi Municipality | Development Plan of Water Supply and Sewerage. | 1998 |
| Estonian Prison Administration | Renovation of sewage main and pumping station of Estonian Central Prison. Working drawings. | 1998 |
| Sindi City Government | Storm water project for Sindi town. | 1998 |
| Keila Municipality/AS Koger & Sumberg Keskkonnaehitus | Water and waste water project for south area of Keila Town. | 1998-1999 |
| OÜ Vändra MP | Development Plan of Water Supply and Sewerage System for Vändra settlement. | 1998 |
| Danish EPA/ RambØll / Environmental Research Center | Pre-Feasibility study of water and wastewater systems in Estonia. | 1998 |
| Suure-Jaani Municipality | Development Plan of Water Supply and Sewerage System for Suure-Jaani settlement. | 1998 |
| AS Eesti Veevärk | Sludge treatment of Pärnu waste water treatment plant. Detailed design. | 1997-1998 |
| Estonian Ministry of Environment | Pre-feasibility study for improvements of sewerage systems in Estonian towns with population over 2000 inhabitants. | 1997 |
| Viljandi City Government | Detailed Design of Wastewater Treatment Plant of town Viljandi. | 1997-1998 |
| Võhma City Government / AS Maves | Wastewater Treatment Plant of Võhma town. Feasibility study. | 1997 |
| Lääne County Government/ Danish Environmental Protection Agency/RambØll | Haapsalu and Matsalu Bays Environment Project. | 1997-1999 |
| Vasalemma Municipality | Investigation of sewage network in Ämari village. | 1997 |
| Viljandi City Government | Sewerage Pumping Station and Pressure Main in Viljandi. Detailed Design. | 1997-1998 |
| Kärdla City Government | Development Plan of Water Supply and Sewerage System for Kärdla. | 1997 |
| Lääne County Council | Sludge dewatering at Lihula Wastewater Treatment Plant. | 1997 |
| Tapa Municipality | Tapa Wastewater Treatment Plant. | 1996-1997 |
| Häädemeeste Municipality | Design of Häädemeeste Wastewater Treatment Plant. | 1996 |
| NIB/Soil and Water Ltd. | Tapa Wastewater Treatment Plant. Financial analysis. | 1996 |
| Audru Municipality | Development Plan of Sewerage System for Audru rural commune. | 1996 |
| Ecomatic Ltd. | Influences of Narva Heat Exchanger Project to the water distribution system. Risk study. | 1996 |
| Schöttli Intermetall AG Eesti | Wastewater Treatment Unit of Resort Center, Kihnu Island. | 1996 |
| Imavere Municipality | Reconstruction of Sewerage Pumping Station and Wastewater Treatment Plant in Imavere. Detailed Design. | 1996 |
| World Bank/ Norconsult International AS | Haapsalu and Matsalu Bays Environment Project. | 1996 |
| Salutaguse Yeast | Wastewater treatment of Yeast Factory. | 1996 |
| Valga City Government | Correction of Sewerage Masterplan for Valga. | 1996 |
| Municipal Enterprise Kermot | Development Plan of Water Supply and Sewerage System for Kehra. | 1996 |
| Danish Environmental Protection Agency / Krüger Consult | Narva River Intake Project and Sillamäe Water Supply. Feasibility Study. | 1996-1997 |
| Häädemeeste Municipality | Installation and Process Starting Supervision of Häädemeeste Wastewater Treatment Plant | 1996-1997 |
| Finnish Ministry of Foreign Affairs / Soil and Water Ltd. | Haiphong Water Supply and Sanitation Program. | 1996-1997 |
| Municipal Enterprise | Water Supply and Sewerage System of Tamsalu. | 1995-1996 |
| Rae Municipality | Rae Stormwater System. Feasibility Study. | 1995 |
| Häädemeeste Municipality | Häädemeeste Environmental Project. Pre-feasibility Study. | 1995 |
| Imavere Municipality | Sewerage System of Imavere village. Feasibility Study. | 1995 |
| Viljandi Waterworks | Sewerage Pumping Station and Pressure Main. | 1995 |
| Municipal Enterprise | Development Plan of Water Supply and Sewerage. | 1995 |
| Narva-Jõesuu City Government | Main Sewerage Pumping Station in Narva-Jõesuu. Detailed Design. | 1994 |
| Kilingi – Nõmme City Government | Sewerage System of Kilingi-Nõmme Town. | 1994 |
| Tallinn Waterworks and Sewerage Municipal Enterprise | Tallinn Stormwater System. | 1994-1995 |
| Oy UPONOR Ab | Water Purification Plant of Kedainiai, Lithuania. Correction of Detailed Design. | 1994 |
| Viljandi Waterworks | Sewerage System and Wastewater Treatment Plant of Viljandi. | 1994 |
| Kilingi-Nõmme City Government | Wastewater Treatment Plant in Kilingi-Nõmme. Detailed Design. Construction Management and Supervision. | 1993-1995 |
| Finnish Ministry of the Environment/Soil and Water Ltd. | Supervision of Building Operations of Wastewater Treatment Plant in Lahdenpohja, Karjala. | 1993-1995 |
| Estonian Ministry of the Environment | Assessment of Narva-Jõesuu Wastewater System. | 1993 |
| Kilingi-Nõmme City Government | Sewerage System and Wastewater Treatment Plant of Kilingi-Nõmme. Feasibility Study. | 1993 |
| Finnish Ministry of the Environment / Lääne County Government | Sewerage System and Wastewater Treatment Plant of Lihula. | 1993-1996 |
| EBRD / Soil and Water Ltd. | Tallinn Environment Project. Feasibility Study. | 1993 |
| Estonian Water Ltd. / Pärnu Water Works | Reconstruction of Water Purification Plant in Reiu, Pärnu. Pre-feasibility Study. | 1993 |
| Estonian Ministry of the Environment | Assessment of Water Supply System of Pärnu. | 1992 |
| Textile Factory Suva Ltd. | Optimizing of Water Resources Utilization System. Technical Study. | 1992 |
| Starch Factory Lekto Ltd. | Pre-feasibility Study of Groundwater Purification. | 1992 |
| Peat Factory Tootsi Ltd. | Peat Factory Tootsi Ltd. | 1992 |
| Tallinn Water Works | Extension of Tallinn Water Purification Plant. | 1991-1992 |
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