Oriental Consultants Holding

What Oriental Consultants Holding does

Oriental Consultants Holdings is a Japanese social infrastructure consulting group headquartered in Shibuya, Tokyo, and listed on the Tokyo Stock Exchange Standard market (Code: 2498). Founded in 2006, the group operates through six core subsidiaries — Oriental Consultants, Oriental Consultants Global, Asano Taisei Kiso Engineering, Chuo Sekkei Gijutsu Kenkyusho, A-Tech, and Research and Solutions — covering planning, design, construction supervision, and operations/maintenance for social infrastructure. As of September 2025 it employs 3,635 staff and reports annual net sales of approximately 95.3 billion yen, with active project delivery in more than 40 countries. Its primary clients are Japanese national and local government agencies, JICA, and foreign governments across Asia, the Middle East, Africa, and Latin America.

The group's technology stack combines BIM/CIM design, digital twin simulation, IoT-based structural monitoring, drone-based 360° inspection, SAR satellite analytics, and selective AI/ML tooling layered onto traditional engineering workflows. Proprietary platforms include ATK-SAMS for continuous slope monitoring, the Next-Generation Hazard Map digital twin for compound-disaster simulation, SOCOCA for cloud-based disaster information sharing (deployed during the Noto Peninsula earthquake), the eMS ICT construction data conversion system (reducing design-to-construction data processing by up to 90%), and N.RECS for geothermal and groundwater heat utilization. The group holds a patent for a groundwater microorganism analysis method and has invested in adjunct platforms such as the Smart Island Pilot and a Japan-first Level 3.5 Water PPP with Hayama Town.

Revenue is generated through negotiated government contracts, competitive bidding on public-sector infrastructure projects, and international tenders under JICA-funded development cooperation programs. The go-to-market is enterprise field sales-led, leveraging established networks, repeat client relationships, and participation in international tenders across railways, ports, airports, water supply, and disaster prevention projects. A secondary revenue stream arises from directly-invested and operated assets — including the Yukuhashi seaside resort hotel "Sorasuna," the Maebashi roadside station operations, and the newly-established Mie regional power company — which diversify income beyond pure fee-for-service consulting.

Name

Oriental Consultants Holding

Legal name

株式会社オリエンタルコンサルタンツホールディングス

Website

https://www.oriconhd.jp/

Company type

Public

Founded year

2006

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Oriental Consultants Holdings is a Tokyo-listed infrastructure consulting group serving Japanese governments, JICA, and foreign governments across more than 40 countries. Through six subsidiaries, it provides planning, design, construction supervision, and maintenance for roads, water systems, disaster prevention, and transportation.

Ownership category

akta.pro rank

Product category

Infrastructure Consulting Services

NAICS

Architectural, Engineering, and Related Services (5413), Engineering Services (54133), Environmental Consulting Services (541620)

SIC

Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industries

Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD), Geotechnical & Subsurface Engineering Consulting (BPAHAIAB), Emergency Response, Spill Prevention & Crisis Preparedness (BPAHAJAM), Water, Wastewater & Stormwater Compliance (BPAHAJAJ), Construction Program Management (Multi-site/Portfolio) (IMAFAAAF), Sustainability & ESG Consulting (BPAHACAK)

Keywords

• Infrastructure consulting
• Construction supervision
• Disaster prevention services
• Water management consulting
• International development consulting

Headquarters

HQ city

Shibuya

HQ country

Japan

HQ region

Asia

Offices10 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales, Supply Chain

Revenue model

1. Infrastructure Consulting Services (Domestic): Planning, design, construction supervision, and maintenance services for domestic social infrastructure including roads, rivers, harbors, water/s sewerage systems, and buildings. Revenue is generated through project-based contracts with national and local government agencies.
2. Infrastructure Consulting Services (Overseas): Comprehensive consulting services for international infrastructure projects spanning master planning, surveys, design, tender support, construction supervision, and operations & maintenance. Projects are pursued through international tender processes and JICA-funded development projects.
3. Business Investment / Operating Assets: The group invests directly in operating businesses such as resorts, agricultural processing facilities, renewable energy power generation, and smart city developments, generating revenue through ownership stakes and operations management.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Oriental Consultants Holding provides end-to-end social infrastructure consulting services — from planning and design through construction supervision to operations and maintenance — for roads, rivers, harbors, water/sewerage systems, buildings, and disaster resilience projects. The group serves Japanese national and local governments domestically and international development organizations (notably JICA) and foreign governments across more than 40 countries, augmented by proprietary DX platforms for slope monitoring, BIM/CIM data conversion, and digital twin disaster simulation.

Product overview

Oriental Consultants Holding is a Japanese social infrastructure consulting group comprising six subsidiaries offering comprehensive services from planning and design to construction management and operations. The group provides integrated services across domestic infrastructure (infrastructure development/maintenance, water management, disaster prevention, transportation, regional revitalization) and overseas markets (comprehensive overseas projects, smart city development, O&M services, DX services, business investment). Key products include specialized systems like ATK-SAMS slope monitoring, SOCOCA map cloud service, eMS construction data conversion, and various DX solutions across water management, surveying, and regional revitalization.

Differentiator

Problem solved

Functional benefit

Products and services

• Domestic Infrastructure Consulting (Oriental Consultants Co., Ltd.) Planning, design, construction supervision, and maintenance services for Japanese social infrastructure — roads, rivers, harbors, water/sewerage, and public buildings — for national ministries, prefectures, and municipalities.
• Overseas Infrastructure Consulting (Oriental Consultants Global Co., Ltd.) End-to-end consulting for international infrastructure projects — master planning, surveys, design, tender support, construction supervision, and O&M — executed through JICA-funded programs, ODA bilateral aid, and direct government contracts.
• Geotechnical and Foundation Engineering (Asano Taiji Kiso Engineering Co., Ltd.) Specialized geotechnical and foundation engineering services including slope disaster prevention monitoring systems, digital twin hazard mapping, and ground-source/groundwater heat utilization systems.
• Water and Sewerage Consulting (Chuo Sekkei Gijutsu Kenkyusho Co., Ltd.) Water supply and sewerage infrastructure consulting including cloud-based facility management systems, online permit application systems, water PPP advisory, and asset management platforms for water pipe bridge inspection.
• Surveying and Spatial Information Services (A-tec Co., Ltd.) Surveying and spatial information technology services including high-precision 3D point cloud measurement, 360° camera drone inspection, BIM/CIM data support, and public surveying with nationwide coverage.
• IT/DX Solutions (Research and Solutions Co., Ltd.) IT and digital transformation solutions for infrastructure including hydropower plant maintenance DX, government window service DX, generative AI applications, and the SOCOCA map information cloud service for disaster information sharing.
• ATK-SAMS Slope Disaster Prevention Monitoring System Sensor-based continuous monitoring system for slope conditions and soil moisture, providing real-time observation and early warning capabilities to reduce disaster risk.
• eMS (Earthwork Management System) ICT construction data conversion system that integrates BIM/CIM design data with construction execution models, reducing design-to-construction data processing time by up to 90%.

Quantifiable outcome

• Revenue growth from establishment to approximately 95.3 billion yen over 20 years
• +2 more outcomes

Named customers14 records

Segments4 records

Ideal customer profiles2 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• LocationMind株式会社coreTechnology or Integration · 10 October 2025Joint research and development of big data utilization for mobility improvement in Indonesia. Combines LocationMind's location intelligence technology with the group's infrastructure consulting capabilities in Jakarta.
• 东京大学 생산기술연구소 (UTokyo IIS)coreStrategic or Co-development Partner · 16 October 2024Established a social collaboration research department 'Urban Street Smart Mobility Science' with the University of Tokyo's Institute of Industrial Science. Aims to realize a society without mobility divide through research on urban street traffic management responsive to smart mobility.
• Synspective Inc. / 地圏環境テクノロジー社coreTechnology or Integration · 15 May 2024Strategic partnership for SAR satellite data and groundwater simulation technology integration. Combines Synspective's satellite data capabilities with the group's geotechnical and groundwater engineering expertise.
• PT MRT Jakarta (インドネシア)coreStrategic or Co-development PartnerBusiness cooperation memorandum for TOD (Transit-Oriented Development) promotion in Jakarta. Supporting Jakarta's public transportation network design through surveys, planning, and big data analysis. Multiple MOUs signed from 2024.
• 印度理工大学 (IIT)coreStrategic or Co-development PartnerLong-standing partnership with Indian Institute of Technology for infrastructure projects in India, including the Delhi Metro and Varanasi Convention Center. IIT has provided cooperation on multiple national-level projects.
• Surbana Jurong Group (Singapore) / SMEC (Australia)coreStrategic or Co-development PartnerStrategic partnership with Singapore's Surbana Jurong Group and Australia's SMEC for infrastructure consulting collaboration. Joint workshops and project cooperation for global infrastructure development, including SMEC Chile acquisition.
• JICA (日本国际协力机构)coreStrategic or Co-development PartnerPrimary development cooperation partner for international infrastructure projects. The group implements JICA-funded technical cooperation projects in Philippines, Indonesia, Vietnam, Bangladesh, Nepal, Egypt, and other countries.
• 韩国BASISSOFT社coreTechnology or IntegrationStrategic global partnership for BIM technology cooperation. Leveraging BASISSOFT's superior BIM technology to provide innovative solutions for infrastructure projects.
• 越南VNCC社 (Vietnam National Construction Consultant)minorStrategic or Co-development PartnerEquity investment in VNCC, a Vietnamese national construction consultant, strengthening the group's presence in Vietnam's infrastructure market. Additional shares acquired in 2024.
• 住友不动产株式会社minorStrategic or Co-development PartnerMajor shareholder (4.7% ownership) and strategic partner for real estate development and urban development projects in Japan.
• 三重広域エネルギー株式会社minorStrategic or Co-development PartnerRegional energy company established in partnership with Mie Prefecture municipalities (多気町・明和町・度会町) for low-carbon, resilient regional energy infrastructure development.
• 白浜イノベーションハブ (White Beach Innovation Hub)minorStrategic or Co-development PartnerInnovation hub established with Shirahama Town, Wakayama Prefecture, and local companies for industry promotion, company attraction, and human resource development in the region.

Scale indicators5 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Pacific Consultants Holdings: Major Japanese infrastructure consulting firm with parallel offerings across planning, design, and construction supervision domestically and via ODA overseas. Notable because Pacific Consultants is simultaneously a 5.4% shareholder of Oriental Consultants and a direct competitor for the same JICA and government tenders.
• Eight-Japan Engineering Consultants Inc. Mid-sized Japanese engineering consultancy providing planning, design, and supervision for roads, bridges, water, and disaster prevention infrastructure. Directly comparable in domestic public-works bidding and DX/BIM/CIM service offerings.
• CTI Engineering Co., Ltd. Japanese civil and environmental engineering consultancy serving national and local governments with planning, design, and construction supervision. Overlapping customer base (MLIT, prefectures, municipalities) and similar project-based revenue model make it a direct peer in domestic public works tenders.
• Chodai Co., Ltd. Japanese engineering consulting firm with strong domestic presence in roads, bridges, and urban infrastructure plus international project experience. Overlapping service portfolio and customer base make it a direct peer in MLIT and municipal tenders.
• Yachiyo Engineering Co., Ltd. Japanese engineering consultancy focused on infrastructure planning, water resources, disaster prevention, and environmental projects. Comparable in size, service scope, and reliance on JICA and Japanese public-sector clients.
• Kokusai Kogyo Co., Ltd. Japanese infrastructure consulting firm focused on surveying, geospatial, and disaster-prevention consulting with significant international operations. Comparable to A-Tech and Research and Solutions subsidiaries in spatial information and DX offerings.
• NTC Consultants Co., Ltd. Japanese infrastructure consulting firm specializing in transportation, urban planning, and environmental engineering. Competes head-to-head with Oriental Consultants for MLIT, JICA, and municipal contracts, especially in Southeast Asia.
• ID&E Holdings (formerly Nippon Koei): Largest Japanese engineering consulting group with end-to-end domestic and international capabilities, including hydroelectric, transportation, and urban development. Directly comparable to Oriental Consultants in service mix, customer base (JICA, MLIT, municipalities), and ODA project portfolio.

Broad incumbents

• AECOM: Global engineering and infrastructure consulting firm offering planning, design, construction supervision, and program management across transportation, water, and environment verticals. Larger and more diversified than Oriental Consultants but competes for the same mega-project and multilateral-funded opportunities in Asia and the Middle East.
• WSP Global Inc. Global professional services firm with major infrastructure consulting practice spanning transportation, water, environment, and urban development. Broader geographic reach and service portfolio than Oriental Consultants, but competes for similar international development and large public-sector mandates.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Oriental Consultants Holding