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Public Sewerage
Private Sector Operation
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Private Sector Operation
ISAN is well-known in Operation & Maintenance of sewer networks. Our goal is to provide the best consulting services for public interest. Field of Services: Sewer Networks, Drainage Pipe Works, Pump Station and etc.
Main Project
Buil-Tranfer-Lease (BTL) Project for Sewer Networks Maintenance in Yongin City since 2009
Buil-Tranfer-Lease (BTL) Project for Sewer Networks Maintenance in Gimcheon City
Buil-Tranfer-Lease (BTL) Project for Sewer Networks Maintenance in Jecheon City since 2009
Year
Project
Type of Service
Client
Year
2011.03.03 ~ 2031.03.02
Project
06 Jeju-si (eup-myeon) Sewerage Maintenance Project (BTL)
Service Type
O&M
Order
Jeju Enbyro Co., Ltd
Year
2011.07.01 ~ 2031.06.30
Project
06 Gimcheon-si Sewage Pipeline Maintenance Project (BTL)
Service Type
O&M
Order
Gimcheon Mulchimi Co., Ltd
Year
2012.05.30 ~ 2032.05.29
Project
07 Goesan-gun Sewage Pipeline Maintenance Project (BTL)
Service Type
O&M
Order
Goesan Green Environment Corporation
Year
2013.01.15 ~2033.01.14
Project
07 Naju City Sewerage Maintenance Project (BTL)
Service Type
O&M
Order
Namyangju Naju CNG Co., Ltd
Year
2013.08.01 ~ 2033.07.31
Project
08 Jeju-si (eup-myeon) Sewerage Maintenance Project (BTL)
Service Type
O&M
Order
Jeju Clear Water Co., Ltd
Year
2013.12.24 ~ 2033.12.24
Project
08 Hongseong-gun Sewage Pipe Maintenance Project (BTL)
Service Type
O&M
Order
Hongseong Clear Water Co., Ltd
Year
2013.12.25 ~ 2033.12.24
Project
09 Jeju-si (Eup-myeon) Sewage Pipe Maintenance Project (BTL)
Service Type
O&M
Order
Jeju Eotech Co., Ltd
Year
2014.03.09 ~ 2034.03.08
Project
08 Gimpo City Sewage Pipeline Maintenance Project (BTL)
Service Type
O&M
Order
Clean Gimpo Co., Ltd
Year
2014.05.31 ~ 2034.05.30
Project
09 Jecheon City Sewerage Maintenance Project (BTL)
Service Type
O&M
Order
Jecheon Clear Water Co., Ltd
Year
2014.08.28 ~ 2034.08.27
Project
09 Iksan City Sewerage Maintenance Project (BTL)
Service Type
O&M
Order
Clean Iksan Co., Ltd
Year
2015.04.25 ~ 2035.04.24
Project
09 Yongin City Sewerage Maintenance Project (BTL)
Service Type
O&M
Order
Yongin Clear Water Co., Ltd
Year
2015.08.27 ~ 2035.08.26
Project
10 Jeju-si (eup-myeon) Sewage Pipeline Maintenance Project (BTL)
Service Type
O&M
Order
Jeju Clear Water Co., Ltd
Year
2016.04.01 ~ 2036.03.31
Project
10 Pohang City Sewage Pipeline Maintenance Project (BTL)
Service Type
O&M
Order
Clean Pohang Co., Ltd
Year
2016.11.20 ~ 2036.11.19
Project
11 Paju City Sewage Pipeline Maintenance Project (BTL)
Service Type
O&M
Order
Blue Paju Co., Ltd
Year
2017.06.01 ~ 2037.05.31
Project
Public Sewage Management Agency Project in Siheung City
Service Type
O&M
Order
Siheung City
Year
2017.05.18 ~ 2037.05.17
Project
Private Investment Projects for Sewerage Facilities in Siheung City
Service Type
O&M
Order
Siheung Ecopia Co., Ltd
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