Nihon Suido Consultants（261A TSE Standard）
＋English Summary on This Page
Construction consulting company specializing in water-related businesses centering on water supply and sewerage
Construction Consulting Company Focused on Water Supply and Sewerage
The Nihon Suido Consultants (NSC) group consists of the company itself, four subsidiaries, three of which are consolidated, and two equity method affiliates. NSC is a construction consulting company specializing in water-related businesses centering on water supply and sewerage.
NSC conducts research, planning, design and construction supervision related to construction and maintenance management of water supplies and sewerage facilities. This includes water purification and sewage treatment plants, as well as work such as research, planning and design related to flood control, water utilization and environmental preservation of rivers, lakes and marshes by means of dams, intake and other facilities.
For overseas, the company receives orders for projects from customers such as government agencies in Southeast Asia, India, Africa and elsewhere through the Japan International Cooperation Agency and yen loans. Net sales overseas vary by year but appear to comprise 5-10% of total net sales.
Its subsidiary, Sabo Engineering, is involved in work such as research, planning and design of sediment disaster-control dams to prevent landslides. Its subsidiary, IO, performs water quality inspections at water and sewage treatment plants as well as facilities such as private factories. Its other subsidiary, PT. DACREA Design And Engineering Consultants, supervises construction work, including general construction in Indonesia.
Equity-method affiliate Lining (Shanghai) develops, manufactures and sells regeneration material used in the repair and reinforcement of existing pipelines, with a particular focus on sewerage systems in China. ONE･AQITA was established through investment by all municipalities in Akita Prefecture along with private sector companies. It provides support for the planning and business operations of domestic wastewater treatment businesses.
The company discloses net sales figures in the categories of water supply, sewerage and river, etc. Water supply accounted for 35.7% of net sales in fiscal year ended December 2023, sewerage for 49.9% and river, etc. for 14.4%. Many of the company's customers were local governments. Sales to government agencies comprised 94.3% of the company's net sales.
Construction Consulting Company Focused on Water Supply and Sewerage
The Nihon Suido Consultants (NSC) group consists of the company itself, four subsidiaries, three of which are consolidated, and two equity method affiliates. NSC is a construction consulting company specializing in water-related businesses centering on water supply and sewerage.
NSC conducts research, planning, design and construction supervision related to construction and maintenance management of water supplies and sewerage facilities. This includes water purification and sewage treatment plants, as well as work such as research, planning and design related to flood control, water utilization and environmental preservation of rivers, lakes and marshes by means of dams, intake and other facilities.
For overseas, the company receives orders for projects from customers such as government agencies in Southeast Asia, India, Africa and elsewhere through the Japan International Cooperation Agency and yen loans. Net sales overseas vary by year but appear to comprise 5-10% of total net sales.
Its subsidiary, Sabo Engineering, is involved in work such as research, planning and design of sediment disaster-control dams to prevent landslides. Its subsidiary, IO, performs water quality inspections at water and sewage treatment plants as well as facilities such as private factories. Its other subsidiary, PT. DACREA Design And Engineering Consultants, supervises construction work, including general construction in Indonesia.
Equity-method affiliate Lining (Shanghai) develops, manufactures and sells regeneration material used in the repair and reinforcement of existing pipelines, with a particular focus on sewerage systems in China. ONE･AQITA was established through investment by all municipalities in Akita Prefecture along with private sector companies. It provides support for the planning and business operations of domestic wastewater treatment businesses.
The company discloses net sales figures in the categories of water supply, sewerage and river, etc. Water supply accounted for 35.7% of net sales in fiscal year ended December 2023, sewerage for 49.9% and river, etc. for 14.4%. Many of the company's customers were local governments. Sales to government agencies comprised 94.3% of the company's net sales.
概要（レポートから抜粋）
日水コングループは、日水コンと子会社4社（うち連結子会社3社）、持分法適用関連会社2社からなり、上下水道を中心とした水に関連する事業に特化した建設コンサルティング会社である。
浄水場や下水処理場等の上下水道施設の建設や維持管理に関する調査・計画・設計・工事監理や、ダムや取水施設等による河川、湖沼等の治水、利水、環境保全に関する調査・計画・設計等を行っている。
海外では国際協力機構（JICA）や円借款を通じ、東南アジア、インド、アフリカ等の政府機関等から案件を受注している。海外売上高は年によって変動があるが、売上高の5～10%となっている模様である。
子会社の砂防エンジニアリングは、土砂災害防止のための砂防ダムの調査・計画・設計等を行っている。イオは、浄水場や下水処理場に加え民間の工場等の水質検査を行っている。PT. DACREA Design And Engineering Consultantsはインドネシアで一般工事も含めた工事監理を行っている。
持分法適用関連会社の瀾寧管道（上海）有限公司は、中国で下水道を中心に、既設の管路を補修・補強する更生材の開発・製造・販売を行っている。ONE・AQITA（ワン・アキタ）は、秋田県内の全ての自治体と、民間企業の出資により設立され、生活排水処理事業の計画策定支援、事業運営支援等を行っている。
日水コンは建設コンサルティング事業の単一セグメントであるが、上水道、下水道、河川その他に分けて売上高を開示している。23/12期の売上高構成比は、上水道が35.7%、下水道が49.9%、河川その他が14.4%であった。顧客は、上下水道施設等の建設・運営を行う地方公共団体が多く、23/12期の官公庁向けの売上高比率は94.3%であった。
浄水場や下水処理場等の上下水道施設の建設や維持管理に関する調査・計画・設計・工事監理や、ダムや取水施設等による河川、湖沼等の治水、利水、環境保全に関する調査・計画・設計等を行っている。
海外では国際協力機構（JICA）や円借款を通じ、東南アジア、インド、アフリカ等の政府機関等から案件を受注している。海外売上高は年によって変動があるが、売上高の5～10%となっている模様である。
子会社の砂防エンジニアリングは、土砂災害防止のための砂防ダムの調査・計画・設計等を行っている。イオは、浄水場や下水処理場に加え民間の工場等の水質検査を行っている。PT. DACREA Design And Engineering Consultantsはインドネシアで一般工事も含めた工事監理を行っている。
持分法適用関連会社の瀾寧管道（上海）有限公司は、中国で下水道を中心に、既設の管路を補修・補強する更生材の開発・製造・販売を行っている。ONE・AQITA（ワン・アキタ）は、秋田県内の全ての自治体と、民間企業の出資により設立され、生活排水処理事業の計画策定支援、事業運営支援等を行っている。
日水コンは建設コンサルティング事業の単一セグメントであるが、上水道、下水道、河川その他に分けて売上高を開示している。23/12期の売上高構成比は、上水道が35.7%、下水道が49.9%、河川その他が14.4%であった。顧客は、上下水道施設等の建設・運営を行う地方公共団体が多く、23/12期の官公庁向けの売上高比率は94.3%であった。
