| 255 | 군사하수사업소 원서포 중계펌프장 토출배관 수선 | 리뉴어스주식회사 | 군산시 하수처리장 | 2024.06 |
| 254 | 군산공공폐수처리장 폴리머 용해장치 교체공사 | Gunsan City Waterworks Office | 군산시 폐수처리장 | 2024.05 |
| 253 | 군산공공하수처리장 상반기 탈황기 여재 교체공사 | Gunsan City Waterworks Office | 군사시 하수처리장 | 2024.05 |
| 252 | 군산공공하수처리장 1차침전지 악취방지시설 설치 기계설비공사(탈취기) | 군사시수도사업소 | 군사시 하수처리장 | 2024.05 |
| 251 | 하수처리장 송풍기 (터보브로워) 납품 | Gunsan City Hall | 군산시 하수처리장 | 2024.04 |
| 250 | 백필터 설치공사 (200CMM*2SET) | LX 글라스 | LX 글라스 | 2024.04 |
| 249 | 하수처리장 악취방지시설공사(탈취기) | Gunsan City Hall | 군산시 하수처리장 | 2024.04 |
| 248 | 생활용수 공급필터 설치공사 | Techcross Environmental Services Co., Ltd. | Techcross Environmental Services Co., Ltd. | 2024.03 |
| 247 | 환경인허가 | 의료법인 대산의료재단 | 익산병원 | 2024.03 |
| 246 | 침사&협잡물 호퍼 보수공사 | Techcross Environmental Services Co., Ltd. | Techcross Environmental Services Co., Ltd. | 2024.03 |
| 245 | East gunsan Industrial Complex public wastewater treatment facility reaction tank internal return pump installation work | Gunsan City Hall | East gunsan Industrial Complex | 2024.02 |
| 244 | Centrifugal force dust collector adhesion and installation work | Minseong Industry | Minseong Industry | 2024.01 |
| 243 | Installation of domestic water supply filter | Tata Daewoo Commercial Vehicle Co., Ltd. | Tata Daewoo Commercial Vehicle Co., Ltd. | 2024.01 |
| 242 | Gunsan Public Wastewater Treatment Plant Polymer Dissolution Equipment Replacement Construction Polymer Dissolution Equipment Manufacturing and Purchase | Gunsan City Waterworks Office | Gunsan City Public Wastewater Treatment Plant | 2024.01 |
| 241 | White filter replacement work | Korea Mold Gimje Co., Ltd. | Korea Mold Gimje Co., Ltd. | 2023.12 |
| 240 | Wastewater treatment equipment capacity-up construction | Hanwha Q CELLS Jincheon | Hanwha Q CELLS Jincheon | 2023.12 |
| 239 | Final settler sludge collector repair contract | Techcross Environmental Service Co., Ltd. | Techcross Environmental Service Co., Ltd. | 2023.11 |
| 238 | Replacement of relay pump deodorizer filter material | Techcross Environmental Service Co., Ltd. | Techcross Environmental Service Co., Ltd. | 2023.11 |
| 237 | Desulfurization filter media replacement work | Gunsan City Waterworks Office | Gunsan City Waterworks Office | 2023.11 |
| 236 | Wastewater treatment plant tank and piping improvement work | Hanwha Q CELLS Jincheon | Hanwha Q CELLS Jincheon | 2023.09 |
| 235 | Wastewater treatment facility installation work | Baekgwang IST | Baekgwang IST | 2023.08 |
| 234 | Concentrate chemical injection facility repair work | Techcross Environmental Service Co., Ltd. | Techcross Environmental Service Co., Ltd. | 2023.05 |
| 233 | Silt silt storage hopper repair work | Techcross Environmental Service Co., Ltd. | Techcross Environmental Service Co., Ltd. | 2023.05 |
| 232 | Chimshachi waste storage hopper repair work | Techcross Environmental Service Co., Ltd. | Techcross Environmental Service Co., Ltd. | 2023.05 |
| 231 | Gunsan public wastewater treatment plant impurity treatment machine purchase and replacement work | Gunsan City Waterworks Office | Gunsan City Waterworks Office | 2023.04 |
| 230 | Waste landfill preliminary collection tank piping installation | Gunsan City Hall | Gunsan | 2023.04 |
| 229 | Partial replacement of condensate piping in assembly plant, replacement of industrial header in starting room, steam piping insulation in body shop | Tata Daewoo Commercial Vehicle Co., Ltd. | Tata Daewoo Commercial Vehicle Co., Ltd. | 2023.04 |
| 228 | Oil mist dust collector installation work (200㎥/min*5 sets) | Mando Mexico Corporation | Mando Mexico Co., Ltd. | 2023.04 |
| 227 | White filter installation work (1200㎥/min*2set, 650㎥/min*4set) | Korea Glass Industry Co., Ltd. | Korea Glass Industry Co., Ltd. | 2023.03 |
| 226 | White filter and diaphragm valve replacement work | Dabok Metal Co., Ltd. | Dabok Metal Co., Ltd. | 2023.02 |
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