従業員の状況
|
2012/03
|
2013/03
|
2014/03
|
2015/03
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
建築
|
|
|
|
|
|
|
|
|
-
|
2,786
|
2,831
|
3,014
(31)
|
2,641
(20)
|
2,700
(20)
|
|
国内建築
|
|
|
|
|
|
|
|
|
2,471
|
-
|
-
|
-
|
-
|
-
|
|
国内グループ会社
|
|
|
|
|
|
|
|
|
1,012
|
1,082
|
1,246
|
1,215
(260)
|
1,308
(257)
|
1,385
(362)
|
|
海外グループ会社
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
1,109
(1,430)
|
1,226
(1,740)
|
|
土木
|
|
|
|
|
|
|
|
|
-
|
900
|
910
|
1,010
(11)
|
1,016
(12)
|
1,064
(12)
|
|
国内土木
|
|
|
|
|
|
|
|
|
881
|
-
|
-
|
-
|
-
|
-
|
|
海外投資開発
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
779
(713)
|
-
|
-
|
|
海外
|
|
|
|
|
|
|
|
|
359
|
-
|
-
|
-
|
-
|
-
|
|
国内投資開発
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
30
|
29
|
41
|
|
投資開発
|
|
|
|
|
|
|
|
|
100
|
104
|
29
|
-
|
-
|
-
|
|
環境・エネルギー
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
21
|
29
|
29
|
|
新領域
|
|
|
|
|
|
|
|
|
27
|
39
|
16
|
-
|
-
|
-
|
|
合計
|
|
|
|
|
|
|
|
|
5,463
|
5,568
|
5,751
|
6,551
(1,054)
|
6,621
(1,743)
|
6,910
(2,159)
|
|
2012/03
|
2013/03
|
2014/03
|
2015/03
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
建築
|
|
|
|
|
|
|
|
|
-
|
2,467
|
2,506
|
2,661
|
2,641
|
2,700
|
|
国内建築
|
|
|
|
|
|
|
|
|
2,471
|
-
|
-
|
-
|
-
|
-
|
|
土木
|
|
|
|
|
|
|
|
|
-
|
900
|
910
|
1,010
|
1,016
|
1,064
|
|
国内土木
|
|
|
|
|
|
|
|
|
881
|
-
|
-
|
-
|
-
|
-
|
|
海外
|
|
|
|
|
|
|
|
|
38
|
-
|
-
|
-
|
-
|
-
|
|
国内投資開発
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
30
|
29
|
35
|
|
投資開発
|
|
|
|
|
|
|
|
|
100
|
104
|
29
|
-
|
-
|
-
|
|
環境・エネルギー
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
16
|
22
|
23
|
|
国内グループ会社
|
|
|
|
|
|
|
|
|
5
|
6
|
6
|
9
|
11
|
15
|
|
海外グループ会社
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
23
|
13
|
|
海外投資開発
|
|
|
|
|
|
|
|
|
-
|
-
|
-
|
7
|
-
|
-
|
|
新領域
|
|
|
|
|
|
|
|
|
24
|
26
|
5
|
-
|
-
|
-
|
|
合計
|
|
|
|
|
|
|
|
|
4,132
|
4,160
|
4,175
|
4,215
|
4,231
|
4,315
|
（注）括弧内は平均臨時雇用人員