Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                                
                                    
                                        As at 2024-03-29  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | ||||||||||
| Information about directors (and corporate auditors) | ||||||||||
| Official title or position | — | 
                                        
                                             
                                                取締役
(監査等委員)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
住環境関連事業統括
兼小牧営業所長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
(常勤監査等委員)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
(監査等委員)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
東日本地区統括
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役副社長
営業本部長兼
西日本地区統括
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
経営管理室長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役社長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                            
| Name | — | 
                                        
                                             
                                                大橋 伸子
(本名:
加藤 伸子)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                月東 達也
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                斎藤   豊
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                森   美穂
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                渋川 信幸
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                志岐 義幸
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                成田 哲人
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                斎藤   悟
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                磯部 隆英
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | — | 
                                        
                                             
                                                1972-11-17
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1963-09-17
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1963-05-14
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1963-09-30
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1967-06-13
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1959-02-06
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1979-10-31
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1953-05-07
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1953-09-29
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | |||||||||
| Term of office | — | 
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                251,587
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,458
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                61,685
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,249
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                11,299
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                581
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                174,315
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |