Oriental Consultants Holdings Company Limited, through its subsidiaries, engages in the infrastructure management services business in Japan and internationally. The company offers consulting services, such as intellectual services for projects related to social environment development; construction surveys, design, supervision, GIS, spatial information, surveying, and measurement; traffic observation and analysis, and information processing; IT solutions related to construction management, measurement control, and asset management; and outsourcing and resource management related to human resources and business processes. It is also involved in equipment sales and rental; geological and soil surveys; environmental and environmental cleanup; structural surveys and renovations; hydraulic analysis, well drilling, demolition work, and hot spring construction; and residential land and construction transactions. The company was formerly known as ACKG Limited and changed its name to Oriental Consultants Holdings Company Limited in December 2018. Oriental Consultants Holdings Company Limited was founded in 1957 and is headquartered in Tokyo, Japan.
Trust bank custodians — GPIF, pensions, investment trusts
Foreign Custodians
0.0%
+0.0% vs 2024
Sub-custodians for foreign asset managers
Direct / Strategic
49.0%
-1.1% vs 2024
Named entities with disclosed investment intent
Shareholder
Trend
2023
2024
2025
Employee Stock Ownership Plan
オリエンタルコンサルタンツ ホールディングス社員持株会
18.90%
19.70%
19.20%
-0.50%
パシフィックコンサルタンツ
5.50%
5.50%
5.40%
-0.10%
Sumitomo Realty & Development Co.,Ltd.
住友不動産
4.80%
4.80%
4.80%
Oriental Shiraishi Corporation
オリエンタル白石
4.10%
4.10%
4.10%
Sumitomo Mitsui Banking Corporation
三井住友銀行
3.60%
3.70%
3.60%
-0.10%
平野利一
3.00%
2.90%
2.90%
Nippon Life Insurance
日本生命保険
2.40%
2.50%
2.40%
-0.10%
Dai-ichi Life Insurance
第一生命保険
2.30%
2.30%
2.20%
-0.10%
Meiji Yasuda Life Insurance
明治安田生命保険
2.30%
2.30%
2.20%
-0.10%
大樹生命保険
2.30%
2.30%
2.20%
-0.10%
Concentration (HHI)
ⓘ
471
502
479
3 fiscal years · top-10 holders per year · >2,500 HHI = high concentration · entity-resolved
2025-09-30
Buyback
¥655,150,000
The company has authorized share buybacks totaling approximately 655.15 million JPY for 123,500 shares through three separate board resolutions in fiscal 2025. No explicit dividend target or payout ratio policy is disclosed in this filing excerpt.