EJ Holdings

What EJ Holdings does

E・J Holdings, Inc. (株式会社E・Jホールディングス, TYO: 2153) is a publicly listed Japanese holding company headquartered in Okayama City that consolidates one of Japan's largest construction consulting groups through approximately 16 wholly-owned subsidiaries. Its core operating subsidiary, Eight-Japan Engineering Consultants Inc. (EJEC), delivers engineering consulting services across nine domains: transportation and road infrastructure, bridge engineering, water management, urban planning and design, disaster prevention and mitigation, environment and energy, geological disaster prevention, surveying and compensation, and international consulting. Technology differentiation rests on registered patents for tunnel lighting control, underground passage security, structure repair planning, and disaster-prevention hazard evaluation, alongside BIM/CIM (Building Information Modeling / Construction Information Modeling) adoption and a dedicated CIM Promotion Office; recent additions include the EJ Innovation Technology Center (EJIT Center) and FUNNOVATE LAB for robotics and shape-changing drone development.

Revenue is generated on a project-based, quote-driven professional services model under multi-year contracts with central government ministries (notably the Ministry of Land, Infrastructure, Transport and Tourism), regional development bureaus, local municipalities, and international development agencies led by the Japan International Cooperation Agency (JICA). International operations are conducted through EJEC (Thailand) Co., Ltd. and partnerships spanning Asia (Vietnam, Myanmar, Bangladesh, Philippines, Turkey, Tajikistan) and Africa (Tanzania, Sierra Leone, Malawi). The group reports 1,131 employees, of whom 935 are technical staff, and holds 448 certified professional engineer credentials including 241 RCCM certifications and 93 professional engineers in general technical supervision as of June 2025.

Strategic positioning emphasizes regulatory accreditation (Registered Construction Consultant, Geological Surveyor, Surveyor, First Class Architect Office, Compensation Consultant), international standards certifications (ISO9001, ISO14001, ISO55001, ISO27001), Resilience Certification, and DX certification as a METI Designated DX Promotion Business Operator. Recent inorganic moves include the 2024 acquisitions of Nichiei Planning and Tokyo Soil Research and a capital partnership with Thailand's Dynamic Engineering Consultants; strategic alliances in 2025 with Mind Foundry (AI), Mitsui Sumitomo Marine Insurance (risk management), and DX Communications indicate a pivot toward technology-integrated, risk-aware infrastructure consulting under the sixth medium-term management plan 'E・J-Plan2027'.

Name

EJ Holdings

Legal name

E・Jホールディングス株式会社

Website

https://ej-hds.co.jp

Company type

Public

Founded year

2007

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

E・J Holdings (TYO: 2153) is a Japanese construction consulting holding company headquartered in Okayama City, operating through 16 subsidiaries—led by Eight-Japan Engineering Consultants—to deliver infrastructure planning, design, and disaster prevention services to central and local government agencies and JICA-funded international projects.

Ownership category

akta.pro rank

Product category

Construction Consulting Services

NAICS

Engineering Services (54133), Management Consulting Services (54161), Management of Companies and Enterprises (5511)

SIC

Services-Engineering Services (8711), Services-Management Consulting Services (8742)

akta.pro primary industry

ESG Governance, Sustainability Reporting & Assurance Advisory (BPAHAFAJ)

akta.pro secondary industry

Stakeholder Engagement & ESG Governance (Policies, KPIs, incentives) (EUAHAJAJ)

Keywords

• Construction consulting
• Infrastructure engineering
• Civil engineering services
• Bridge engineering consulting
• Disaster prevention consulting

Headquarters

HQ city

Okayama-shi

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction Consulting Services: General construction consultant services including study, planning, design and work supervision for social infrastructure facilities. Revenue is project-based and consulting fee driven, serving government agencies and public sector clients.
2. International Consulting: Overseas infrastructure consulting services including roads, transport, water supply, waste management, and disaster prevention projects primarily funded through international cooperation agencies.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

E・J Holdings is a holding company that operates and manages the E・J Group, comprising approximately 16 subsidiary companies providing construction consulting and engineering services. The core subsidiary Eight-Japan Engineering Consultants Inc. (EJEC) delivers comprehensive services across nine domains: transportation and road infrastructure, bridge engineering, water management, urban planning, disaster prevention, environment and energy, geological surveys, surveying and compensation, and international consulting. The group also includes subsidiaries focused on regional revitalization through agriculture, forestry, and toll road operations.

Product overview

E・J Holdings is a holding company that operates and manages the E・J Group, a leading Japanese construction consulting group comprising approximately 16 subsidiary companies. The core subsidiary is Eight-Japan Engineering Consultants Inc. (EJEC), a comprehensive construction consulting firm providing specialized services across nine major domains: Transportation & Road Infrastructure, Bridge Engineering, Water Management Infrastructure, Urban Planning & Design, Disaster Prevention & Mitigation, Environment & Energy, Geological Disaster Prevention, Surveying & Compensation, and International Consulting. EJEC also operates specialized research centers including the EJ Innovation Technology Center (EJIT) and FUNNOVATE LAB for robotics innovation. The group includes subsidiaries focused on regional revitalization through agriculture and forestry (Strawberry Farm, Naka Wood) and maintains international operations through EJEC (Thailand). The group operates approximately 291 project case studies across various engineering disciplines.

Differentiator

Problem solved

Functional benefit

Brands

• EJEC (Eight-Japan Engineering Consultants): Core operating subsidiary providing civil engineering and construction consulting services including roads, bridges, tunnels, water management, disaster prevention, and international consulting.
• EJITセンター (EJIT Center / EJ Innovation Technology Center)
• ファノベイトラボ (FUNNOVATE LAB)
• EJアカデミー (EJ Academy)
• EJECナチュラル・ビズ (EJEC Natural Biz)
• ストロベリーファーム (Strawberry Farm)
• 那賀ウッド (Naka Wood)

Products and services

• Transportation and Road Infrastructure Services Planning and design services for roads, bridges, viaducts, tunnels, urban transport facilities, road lighting, and underground structures. Targeted at government agencies and public infrastructure owners.
• Bridge Engineering Services Infrastructure inspection, surveys, soundness diagnosis, life extension planning, maintenance planning, and conservation repair design for bridges. Serves public infrastructure owners managing aging bridge assets.
• Water Management Infrastructure Services Planning and design for rivers, sediment control, ports, harbors, coastal facilities, agricultural civil engineering, tsunami simulation analysis, and water utilization facilities. For government water and coastal infrastructure authorities.
• Urban Planning and Design Services Urban and regional planning, urban regeneration, parks and green spaces development, disaster-resistant town development, landscape planning, and land readjustment projects. For municipal governments and urban development authorities.
• Disaster Prevention and Mitigation Services Earthquake damage estimation, earthquake-resistance planning, BCP formulation, flood control measures, disaster prevention information networks, and lifeline stock management. For government agencies responsible for disaster preparedness.
• Environment and Energy Services Municipal solid waste management master planning, waste facility planning, recycling society promotion, biomass utilization facilities, and final disposal site regeneration. For municipal governments and environmental authorities.
• Geological Disaster Prevention Services Geological surveys, soil and groundwater surveys, landslide and sediment disaster measurement, slope disaster prevention design, soft ground countermeasures, and pile load testing. For infrastructure developers and geological risk management agencies.
• Surveying and Compensation Services 3D measurement technology, aerial surveys, land surveying, building design, and comprehensive compensation consulting including land evaluation and business loss assessment. For public works project planners and compensation authorities.
• International Consulting Services Road and transport planning, urban and regional planning, water resources development, waste management, renewable energy projects, and disaster prevention consulting for overseas markets. Primarily funded through JICA and bilateral aid programs.
• i-Construction / BIM/CIM Services ICT-based productivity improvement services utilizing BIM (Building Information Modeling) and CIM (Construction Information Modeling) for survey, design, construction, inspection, and maintenance workflows. For infrastructure project stakeholders seeking digital transformation.
• Ibukiyama Driveway Toll Road Operation Toll road operation business and rest house management for the Ibukiyama mountain scenic drive. Subsidiary-level operating asset generating toll revenue.

Quantifiable outcome

• Resilience certification acquired 2016, renewed 2018 with social contribution category addition
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Nine partnerships are on record, tiered core and minor.

• Mind Foundry (UK)coreTechnology or Integration · 11 April 2025Strategic business partnership with UK-based Mind Foundry for AI and advanced technology integration in construction consulting services. Mind Foundry is an Oxford University-spinoff company specializing in AI solutions.
• Mitsui Sumitomo Marine Insurance (三井住友海上火災保険)coreStrategic or Co-development Partner · 12 March 2025Comprehensive cooperation agreement for business development and risk management solutions combining insurance and consulting expertise.
• Dynamic Engineering Consultants (Thailand)coreStrategic or Co-development Partner · 30 September 2024Capital and business partnership with Thai construction consulting firm Dynamic for Southeast Asian market expansion and technical exchange.
• Myanmar Engineering SocietyminorStrategic or Co-development Partner · 16 October 2018Joint technical seminars for engineering knowledge transfer and capacity building in Myanmar.
• Ho Chi Minh City Architecture Research CenterminorStrategic or Co-development Partner · 19 September 2018Memorandum of cooperation for technical exchange and collaboration in urban planning and architecture research.
• Asian Institute of Technology (AIT)coreStrategic or Co-development Partner · 11 January 2018Long-standing partnership with AIT for technical seminars, student exchanges, and joint research activities in infrastructure and environmental engineering.
• Vietnam National University of Civil Engineering (NUCE)coreStrategic or Co-development Partner · 1 December 2017Technical cooperation agreement including joint seminars on urban issues, infrastructure development, and knowledge exchange between Japan and Vietnam.
• Ohara Museum of Art (大原美術館)minorOthersOfficial partner supporting cultural and arts institutions in the Okayama region.
• Fagiano Okayama FCminorOthersClub sponsor for local professional soccer team supporting regional community sports.

Scale indicators4 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Nippon Koei Co., Ltd. Japan's largest engineering consulting firm, providing infrastructure planning, design, and supervision for transportation, water, and energy projects domestically and internationally. Direct competitor for MLIT, JICA, and municipal contracts with comparable service breadth.
• Yachiyo Engineering Co., Ltd. Japanese engineering consultancy specializing in transportation, water resources, and disaster prevention infrastructure. Mid-sized peer competing for similar municipal and central government project pipelines.
• Pacific Consultants Co., Ltd. Long-established Japanese infrastructure consulting firm providing planning, design, and project management for roads, water, urban development, and international development. Strong JICA counterpart with comparable 9-domain service coverage.
• CTI Engineering Co., Ltd. Japanese construction consulting firm offering civil engineering, environmental, and infrastructure planning services. Competes head-to-head with EJ Holdings for public works consulting mandates and shares similar JICA-driven international exposure.
• Oriental Consultants Co., Ltd. Japanese engineering consulting firm with strong international development focus, particularly in Southeast Asia. Comparable services across transportation, water, and urban planning with significant JICA project track record.

Broad incumbents

• Tetra Tech, Inc. Global consulting and engineering firm specializing in water, environment, and sustainable infrastructure. Comparable international development consulting practice with strong presence in Asia-Pacific disaster resilience projects.
• Jacobs Solutions Inc. Major global engineering services provider with infrastructure, water, environmental, and disaster response capabilities. Competes for international development consulting mandates including those funded by JICA and multilateral agencies.
• AECOM: Global infrastructure consulting firm with broad portfolio including transportation, water, environment, and disaster resilience services. Competes with EJ Holdings on large international development projects while offering much broader geographic scale.
• WSP Global Inc. Global professional services firm delivering engineering, environment, and infrastructure consulting worldwide. Overlaps with EJ Holdings on transportation, environment, and disaster prevention projects in international markets.
• Stantec Inc. Global engineering, architecture, and environmental consulting firm with infrastructure and water practices overlapping EJ Holdings' core service lines. Competes in international development and municipal infrastructure markets.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/watch?v=aBe6xsBJcvo

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries19 records

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about EJ Holdings