| No | Project Name | Funding Agency | Client | Partner Organization | Contact Period | Contract Value (LKR) |
| 1 | Study on Minipe/Nagadeepa Project -Drinking water Supply Facilities | Japan International Cooperation Agency (JICA) | Japan International Cooperation Agency (JICA) | N/A | Dec 2001 – Feb 2002 | 402,000.00 |
| 2 | Consultancy Services for Social Assessment and Preparation of Livelihood Support Assistance Plan for Rehabilitation of Mahavilachchiya Dam | The World Bank | Dam Safety and Water Resources Planning Project | N/A | Nov 2014 – May 2017 | 11,056,500.00 |
| 3 | Review of existing soil and Ground water and property transfer regulations/legislation, clean-up standards, spill/leak reporting requirements and enforcement powers/capabilities for Sri Lanka | BP Australia Pty Ltd. | BP Australia Pty Ltd. | URS Australia Pty, Ltd | Dec 2006 – Jan 2007 | USD 830.00 |
| 4 | Water Resources Mapping in Ampara District | Oxfam GB | Oxfam GB | N/A | Apr 2008 – Nov 2008 | 3,447,125.00 |
| 5 | Update of review of Existing soil and ground water and property transfer regulations/ legislations, clean-up standards, spills/ leak reporting required and enforcement power/capabilities for Sri Lanka | BP Australia Pty Ltd. | BP Australia Pty Ltd. | URS Australia Pty Limited | Feb 2008 – Mar 2008 | USD 1,320.00 |
| 6 | Lunawa Environment Improvement and Community Development Project | GoSL | Ministry of Urban and Sacred Area Development | NJS Consultants Co.Ltd, Ceywater Consultants (Pvt) Ltd, CTI Engineering International Co., Ltd | Mar 2008 – Apr 2010 | 17,478,000.00 |
| 7 | Kenana and Rahad II Irrigation Project and Merowe Irrigation Projects – Review of Previous Investigations and Preparation of Tender Design and Documents, Sudan | The World Bank | Ministry of Irrigation and Water Resources, Sudan | Lahmeyer International GmbH (The Infotechs IDEAS provided the experts to Lahmeyer International GmbH) | Jan 2010 – Dec 2016 | USD 265,225.00 Euro 167,000.00 |
| 8 | Eastern Province Water Supply Development Project | GoSL | Department of National Planning | Ceywater Consultants (Pvt.) Ltd, Integrated Development Consultants (pvt.) Ltd | Oct 2010 – July 2013 | USD 1,050,000.00 |
| 9 | Sub Consultancy Services on Modification to Configuration of Moragahakanda-Kalu Ganga (M-K) Projects to Integrate NCP Canal Project Layout | GoSL | Ministry of Irrigation and Water Resources Management | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | Jan 2012-April 2013 | 11,496,678.00 |
| 10 | Sub Consultancy Services on Feasibility Studies and Detailed Designs of Raising/ Modifications to Minipe Anicut and Rehabilitation of Minipe Left Bank Canal | GoSL | Ministry of Irrigation and Water Resources Management | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | Jan 2012 – Apr 2013 | 15,781,657.00 |
| 11 | Sub Consultancy Services on Feasibility Study on Proposed Randenigala- Kalu Ganga Transfer Canal Complex Enroute Hasalaka and Heen Ganga together with Lower Uma Oya Complexes with a Comprehensive Hydrological/ Water Balance Study | GoSL | Ministry of Irrigation and Water Resources Management | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | Jan 2012 – Apr 2014 | 20,755,942.00 |
| 12 | Sub Consultancy services on feasibility studies of diversion of Mahaweli water to upper Mi oya and Hakwatuna oya basins in Kurunegala District via Existing Bowatenna Tunnel | GoSL | Ministry of Irrigation and Water Resources Management | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | Jan 2012 – Oct 2013 | 17,122,521.00 |
| 13 | Social Safeguard Management Programme for Usgala Siyabalangamuwa Dam | The World Bank | Ministry of Irrigation and Water Resources Management | N/A | Aug 2010 – Jan 2013 | 12,506,500.00 |
| 14 | Kalu Ganga – Moragahakanda Transfer Systems and Upper Elahera Canal link with NCP Canal | IIPL | Engineering Consultants (Pvt) LTD | N/A | Oct 2012- Jan 2013 | 800,000 |
| 15 | Jaffna and Kilinochchi Water Supply and Sanitation Project (Consulting Services for Design and Construction Supervision for Iranamadu Headworks) | ADB | Irrigation Department, Northern Provincial Council | Infotechs IDEAS is the Lead firm in association with H.B.Consultants, Bangladesh | Dec 2012 – Oct 2018 | 59,964,552.00 |
| 16 | Lower Nzoia Irrigation Development Project Phase I & II | The World Bank | Kenyan Ministry of Water and Irrigation (MOWI) | Lahmeyer International GmbH (The Infotechs IDEAS provided the experts to Lahmeyer International GmbH) | Jun 2013 – Aug 2013 | USD 7,350.00 |
| 17 | Implementation Support of Consultant (ISC) for Improvement of Flood Mitigation Structures (IFMS) on Lower Nzoia River and Lower Nzoia Irrigation Project (LNIP) Phase 1 | Government of Kenya/ World Bank | Ministry of Water and Irrigation, Kenya | Lahmeyer International GmbH (The Infotechs IDEAS provided the experts to Lahmeyer International GmbH) | Oct 2016 – May 2017 | Euro 38,950.00 |
| 18 | 1. Feasibility Study of NCP Canal Trace to Incorporate Storages, Turnout Structures to Feed Command Area Cascades, Sizing of Canal and Conceptual Development Proposal for a Selected Cascade System in Malpwathuoya Basin | GoSL | Ministry of Irrigation and Water Resources Management | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | Mar 2014 – Oct 2015 | 27,859,170.00 |
| 2. Feasibility Study of Improvements/ Modifications to Huruluwwa Dam and Appurtenances and Feasibility Studies and Detailed Designs of the Proposed New Anicut and Improvements to the Existing Anicut (Ilukwewa and Ellapothana) Across Yan Oya | ||||||
| 19 | Sub Consultancy Services for Review Feasibility Study of Gin-Nilwala Ganga Diversion Project | GoSL | Ministry of Irrigation and Water Resources Management | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | April 2014 -Aug 2014 | 4,178,910.00 |
| 20 | Social Assessment and Preparation of Livelihood – Support Assistance Plan for Rehabilitation of Mahawilachchiya Dam (Dam safety and Water Resources Planning Project) | World Bank | Ministry of Irrigation and Water Resources Management | N/A | Nov 2014 – May 2017 | 11,056,500.00 |
| 21 | Feasibility Study of Kalinganuwara-Angamedilla-Elahera-Minneriya-Yoda Ela pumping Project | GoSL | Ministry of Mahaweli Development and Environment | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | Apr 2015 – Aug 2015 | 6,748,910.00 |
| 22 | Sub Consultancy Service on The Study of Water Resources Development for Supply of Irrigation and Drinking Water Requirement within Northern Province | GoSL | Ministry of Mahaweli Development and Environment | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | May 2016 – Dec 2017 | 26,896,816.00 |
| 23 | Assessing and integrating Climate change impacts into the water resources management plans for Brantas and Musi River Basins in Indonesia | Japan International Cooperation Agency | Japan International Cooperation Agency | Nippon KOEI Co.Ltd | Nov 2017- March 2018 | 2,077,500.00 |
| 24 | Sub Consultancy Services on Review of Project Proposal for Lower Uma Oya Reservoir by Synohydro Corporation Limited | GoSL | Ministry of Mahaweli Development and Environment | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | Jan 2017 – June 2017 | 5,504,500.00 |
| 25 | Surveying and Designing of Upgrading Habarawatta Cascade System | Green Climate Fund | UNDP | N/A | May 2017 – Aug 2017 | 12,274,050.00 |
| 26 | Surveying & Design, Construction Designs, Construction Supervision and Quality Assurance Services of Palugaswewa Cascade in Palugaswewa DS Division in Anuradhapura District | Green Climate Fund | UNDP | N/A | Aug 2017 – May 2020 | 18,117,000.00 |
| 27 | Survey, Design and Construction Supervision of the upgrading of Village Irrigation Systems in Thudduvakaikulam Cascade in Vauniya/Anuradhapura District – LOT 1 | Green Climate Fund | UNDP | N/A | Feb-2018 – Oct 2021 | 45,288,200.00 |
| 28 | Provision of Professional Staff for the Feasibility Study for Yatimahana Reservoir in Maha Oya Basin | GoSL | National Water Supply and Drainage Board | Prime Contractor – Mahaweli Consulting Bureau (Pvt) Ltd | May 2018 – Aug 2019 | 8,336,250.00 |
| 29 | Survey, Design and Construction Supervision of the upgrading of Village Irrigation Systems in Mamunugama and Anguruwella Cascades in Kurunegala District | Green Climate Fund | UNDP | N/A | Oct 2018 – Nov 2020 | 25,500,250.00 |
| 30 | Feasibility Study for the Development of Water Resources in Yala and Lunugamwehera National Parks | World Bank | Project Director, Ecosystems Conservation and Management Project (ESCAMP) | N/A | Nov 2018 – Nov 2019 | 8,503,675.00 |
| 31 | Survey, Design and Construction Supervision of the upgrading of Village Irrigation Systems in Aluth Halmillewa Cascades in Anuradhapura District | Green Climate Fund | UNDP | N/A | Jan 2019 – Mar 2023 | 32,318,550.00 |
| 32 | Surveys & Designs, Construction Supervision of the upgrading of Village Irrigation Cascade Systems in Kumbuk Wewa Cascade and Etha Bendi Wewa Cascade in Trincomalee District | Green Climate Fund | UNDP | N/A | June 2020 -Dec 2022 | 44,918,750.00 |
| 33 | Surveys & Designs, Construction Supervision of the upgrading of Village Irrigation Cascade Systems in Divul Wewa Cascade and Sinnakunchukkulam Cascade in Anuradhapura and Mannar District | Green Climate Fund | UNDP | N/A | June 2020 -June 2022 | 42,765,850.00 |
| 34 | Updating the Technical Guideline for Irrigation Works of the Irrigation Department | United Nations Development Program, Sri Lanka | United Nations Development Program, Sri Lanka | N/A | Nov 2020 – Jul 2021 | 9,050,000.00 |
| 35 | Prioritization of river basins for integrated management, preparing a Water Resources Database, and drafting a Strategic Plan for Water Resources Development & Management in 2020-2025 | United Nations Development Program, Sri Lanka | United Nations Development Program, Sri Lanka | N/A | Jan 2021 – Feb 2022 | 9,983,750.00 |
| 36 | Updating the feasibility study of Gin-Nilwala Diversion Project | China CAMC Engineering Co., Ltd | China CAMC Engineering Co., Ltd | N/A | Aug 2021 -June 2022 | 25,029,000 |
| 37 | Development scenarios under climate change in the Malwathu Oya West Sub Catchment of Malwathu River Basin in Anuradhapura District and validation | Government of Germany | Department of Irrigation in Sri Lanka together with FAO | N/A | Nov 2021 – July 2022 | 6,236,500.00 |
| 38 | Consultancy Service for Inspection, Identification of Defects and Repair Works of Siphon from 3+950 Km To 4+330 Km of Walawa RB Main Canal Across Rakwana Ganga | World Bank | Integrated Watershed and Water Resources Management Project (IWWRMP) under Ministry of Irrigation | N/A | November 2022 – August 2023 | LKR 17,120,165.00 |
| 39 | Rehabilitation of Drainage Canal in Negombo Municipal Area (Kurana to Hamilton Canal 7.1km) | GoSL | Negombo Municipal Council | N/A | Feb 2022 – Mar 2024 | LKR 6,824,375.00 |
| 40 | Rehabilitation of Drainage Canal in Negombo Municipal Area (Sumithuru Mawatha to Hamilton Canal 4.2 Km) | GoSL | Negombo Municipal Council | N/A | Feb 2022 – Mar 2024 | LKR 3,225,625.00 |
| 41 | Preparation of Standard Operating Procedure (SOP) for Flood Management in Kelani River Basin | Asian Development Bank (ADB) | Irrigation Department | N/A | June 2024 -Oct 2024 | LKR 14,885,000.00 |
