Kozo Keikaku Engineering

What Kozo Keikaku Engineering does

Kozo Keikaku Engineering (KKE) is a Tokyo-headquartered multidisciplinary engineering and consulting firm founded in 1956, employing over 600 professionals. The company operates across three interrelated lines: (1) engineering consulting for Japanese construction and infrastructure clients, including software selection and adoption support for complex project governance, (2) engineering-based risk simulation tools for disaster risk assessment, showcased through its participation in the UNDRR and ARISE Japan initiatives, and (3) data analysis services for infrastructure maintenance, exemplified by the Road Monitoring Project launched with Kanto Bus in January 2026, which uses accelerometers mounted on route buses to detect road surface vibration patterns and subsurface subsidence risk.

KKE's core technology stack is anchored in proprietary engineering simulation tools and sensor-based data analytics rather than AI/ML systems, with the road monitoring platform built around periodic (monthly/weekly) data analysis of accelerometer signals. Its core technology differentiators are domain specialization in risk simulation, novel architecture for non-intrusive road monitoring using existing bus fleets, and accumulated data context from recurring infrastructure monitoring engagements.

KKE monetizes primarily through professional services (engineering consulting and software implementation support), with an emerging data-monetization stream tied to infrastructure maintenance analytics. Its go-to-market combines direct enterprise consulting, channel partnerships (notably the April 2026 InEight partnership for construction project controls software in Japan), and event-driven positioning through national disaster risk reduction forums. Customer segments span Japanese construction and infrastructure firms, public-sector DRR stakeholders, and transit/infrastructure operators; the firm is publicly listed on the Tokyo Stock Exchange under ticker 4748.

Name

Kozo Keikaku Engineering

Legal name

Kozo Keikaku Engineering Inc.

Website

https://kke.co.jp

Company type

Private

Founded year

1956

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Kozo Keikaku Engineering is a Tokyo-based multidisciplinary engineering and consulting firm founded in 1956, serving Japanese construction, infrastructure, and public-sector disaster risk reduction clients with engineering simulation tools, infrastructure monitoring analytics, and software implementation services.

Ownership category

akta.pro rank

Product category

Engineering Consulting Services

NAICS

Engineering Services (54133), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Computer Systems Design and Related Services (54151)

SIC

Services-Engineering Services (8711), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Structural Health Monitoring (SHM) for Civil/Steel Structures (EUAEAKAE)

akta.pro secondary industry

Performance Improvement & Operational Excellence (INPO/WANO, Human Performance, KPIs) (EUAKABAK)

Keywords

• Structural engineering consulting
• Disaster risk simulation
• Infrastructure monitoring
• Construction project controls
• Engineering risk assessment

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Consulting Services: Multidisciplinary engineering and consulting services provided to Japanese organizations for complex construction and infrastructure projects
2. Software Implementation and Adoption Support: Selection and adoption support for InEight's project information management platform, helping organizations implement document control and project management solutions
3. Data Analysis Consulting: Data analysis consulting services for infrastructure maintenance, analyzing accelerometer data from road monitoring projects

Go-to-market motion2 records

Distribution channels2 records

Marketing channels2 records

Core offering

Kozo Keikaku Engineering (KKE) is a Tokyo-based multidisciplinary engineering and consulting firm providing engineering-based risk simulation tools for disaster risk assessment and infrastructure monitoring. The firm delivers consulting services in construction project controls, disaster resilience planning, and infrastructure maintenance digital transformation, and supports Japanese organizations in adopting construction project management software as the Japan partner for InEight.

Product overview

Kozo Keikaku Engineering (KKE) is a Tokyo-based multidisciplinary engineering and consulting firm founded in 1956 with over 600 professionals. The company offers engineering-based risk simulation tools for disaster risk assessment, combined with specialized consulting services including data analysis consulting for infrastructure maintenance. Through partnerships, KKE also supports the adoption of construction project management software solutions in the Japanese market.

Differentiator

Problem solved

Functional benefit

Products and services

• Engineering-based Risk Simulation Tools

Quantifiable outcome

• Detection of road aging changes through monthly and weekly data analysis
• +1 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core and flagship.

• InEightcoreChannel Partner/ Reseller/ Distributor · 16 April 2026KKE became an official InEight partner under a new partnership agreement announced on April 16, 2026. KKE will support adoption of InEight's project information management platform in Japan by helping organizations with selection and adoption of InEight's software solutions. The partnership combines InEight's construction project controls software with KKE's engineering expertise to help Japanese organizations strengthen project governance, document control, and decision-making across complex projects.
• UNDRR & ARISE JapanflagshipStrategic or Co-development Partner · 10 March 2026Kozo Keikaku Engineering participated in the UNDRR & ARISE Japan joint symposium on March 10, 2026, marking the 15th anniversary of the Great East Japan Earthquake. The company showcased private sector initiatives in disaster risk reduction including new simulation tools and engineering-based risk solutions. This collaboration involves multiple Japanese companies including Tokio Marine Holdings, Nissan Motor, NEC Corporation, and contributes to the 2027 Asia Pacific Ministerial Conference for Disaster Risk Reduction in Sendai.
• Kanto BuscoreStrategic or Co-development Partner · 1 January 2026The Structural Planning Institute of KKE and Kanto Bus launched a demonstration experiment for the Road Monitoring Project in January 2026, running through May 2026. The project uses accelerometers installed on route buses to monitor road surface vibrations and detect potential subsidence risks. The partnership aims to commercialize data analysis consulting and contribute to infrastructure maintenance digital transformation nationwide.

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Oriental Consultants Global: Japanese engineering consultancy focused on infrastructure development and disaster risk reduction, including international work. Highly comparable to KKE in DRR/engineering simulation positioning and target customer base across Asia.
• Nippon Koei: Japan's largest independent engineering consulting firm with comparable multidisciplinary civil, structural, and infrastructure consulting services. Directly comparable in customer base (Japanese public sector and infrastructure owners), service portfolio, and project-based professional services revenue model.
• CTI Engineering: Tokyo-listed Japanese engineering consulting firm covering infrastructure, water, and disaster prevention — overlapping heavily with KKE's risk simulation and infrastructure consulting franchises and serving the same Japanese public and private clients.
• Yachiyo Engineering: Japanese engineering consulting firm offering civil, structural, and infrastructure design services to Japanese public-sector clients. Directly comparable in service mix, project delivery model, and Japanese-only geographic footprint.
• Pacific Consultants: Major Japanese multidisciplinary engineering and consulting firm with infrastructure, environmental, and disaster resilience practices. Comparable in scale and customer segment to KKE, particularly in government and infrastructure-owner engagements.

Broad incumbents

• AECOM: Global engineering consulting giant with deep infrastructure, environment, and construction services practices. While much larger and global, AECOM competes for the same Japanese infrastructure-owner contracts and represents the upper-bound scale benchmark for KKE's addressable service categories.
• Hitachi: Japanese industrial conglomerate whose infrastructure systems and OT/IT convergence offerings (including infrastructure monitoring) overlap with KKE's road monitoring and digital transformation initiatives — competing for infrastructure-owner budgets.
• WSP Global: Global professional services firm with substantial engineering, infrastructure, and environmental consulting operations. Comparable as a broad incumbent offering similar multidisciplinary engineering services to infrastructure clients.

Regional players

• Tokyo Gas Engineering Solutions: Japanese engineering services arm providing infrastructure monitoring, risk assessment, and facility consulting within Japan. Comparable in regional focus and infrastructure risk-engineering service mix, though more energy-sector skewed.

Others

• InEight: Construction project controls and document management software vendor whose platform KKE resells and implements in Japan. Comparable not as a competitor but as the upstream technology partner whose commercial trajectory directly affects KKE's software revenue stream.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/kke_inc
• LinkedInlinkedin.com/company/kozo-keikaku-engineering-inc-

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

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

M&A

Investments8 records

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

Frequently asked questions about Kozo Keikaku Engineering