Taiyu Construction

What Taiyu Construction does

Taiyu Construction (大有建設株式会社) is a Nagoya-headquartered Japanese construction firm founded in 1928 that operates across six business divisions: Construction, Product Sales, Environment, Central Research Institute, Overseas (with operations in Vietnam), and Agriculture. Its functional core is road construction and pavement — including production of asphalt mixtures — augmented by civil engineering, environmental remediation, and a proprietary heat-reflective pavement product called Tough Cut U. The company monetizes vertical integration through the Central Research Institute, which provides both internal quality assurance and external contract testing services.

The business model is anchored to public-sector infrastructure procurement. Customers are predominantly Japanese central and regional government entities, including MLIT, NEXCO Central, Aichi Prefecture, Nagoya City, and Nagoya Port Terminal Corporation, with qualification built over decades as a registered bidder. Supplementary revenue lines include material sales, environmental services, overseas construction (Vietnam), and an agricultural venture (tomato cultivation); the latter two appear smaller and supplementary rather than core. The company participates in the Partnership Building Declaration, signaling a posture favoring fair subcontracting practices among supplier networks.

Recent strategic activity centers on a generational leadership transition (CEO Kawanaka Yoshio succeeded by Kawanaka Masao on July 1, 2025), completion of a new headquarters building scheduled for October, and continued execution of the Vietnam operations and the Tough Cut U product launch. Workforce scale is reported at 251-500 employees; financial figures are not publicly disclosed.

Name

Taiyu Construction

Legal name

大有建設株式会社

Website

https://taiyu.jp

Company type

Private

Founded year

1928

Operating status

Operating

Headcount range

251–500 employees

Short description

Taiyu Construction is a 97-year-old Nagoya-based Japanese firm specializing in road pavement, asphalt mixtures, and civil engineering for government clients. It operates six divisions spanning construction, materials, environmental services, central research, Vietnam operations, and agriculture.

Ownership category

akta.pro rank

Product category

Civil Engineering & Road Construction

NAICS

Highway, Street, and Bridge Construction (237310), Heavy and Civil Engineering Construction (237), Nonresidential Building Construction (2362)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Highway & Roadway Construction (Highways, Arterials, Streets) (IMAFAEAA)

Keywords

• Road construction services
• Pavement engineering
• Civil infrastructure
• Asphalt manufacturing
• Construction recycling

Headquarters

HQ city

Nagoya

HQ country

Japan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction Services: Road construction, pavement, civil engineering, and building construction services primarily for government infrastructure projects. Includes expressway construction, municipal road work, and specialized pavement maintenance.
2. Product Sales: Manufacturing and sales of asphalt mixtures, concrete products, and related construction materials. The company operates their own manufacturing plants for asphalt and concrete products.
3. Environmental Services: Recycling plant manufacturing and maintenance, waste resource recovery and reuse operations contributing to environmental sustainability goals.
4. Overseas Operations: International construction and related services, with established group company operations in Vietnam leveraging expertise developed in Japan.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Taiyu Construction is a Japanese general contractor founded in 1928 that provides road construction, pavement, civil engineering, and building construction services, primarily for government infrastructure projects. The company also manufactures and sells asphalt mixtures and concrete products through its own plants, operates environmental recycling plant businesses, runs a dedicated central research institute for road materials R&D, and has international operations in Vietnam.

Product overview

Taiyu Construction operates as a comprehensive construction and infrastructure company offering six core business divisions: Construction (road/infrastructure construction), Product Sales (asphalt mixtures and materials), Environment (recycling plants), Central Research Institute (R&D and testing), Overseas Business, and Agriculture. The company manufactures its own asphalt products including proprietary heat-reflective pavement materials, and provides related testing and survey services through its research institute. The construction and product sales divisions form the core revenue drivers, while the research institute supports quality control and new product development.

Differentiator

Problem solved

Functional benefit

Products and services

• Construction Business (建設事業)

Named customers6 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Five partnerships are on record, tiered minor and core.

• 名古屋高等技術専門校 (Nagoya Advanced Technical School)minorStrategic or Co-development Partner · 19 June 2026Field training partnership for first-year technical school students. Students learn about construction work, experience VR demonstrations, and participate in surveying equipment demonstrations.
• 名古屋工業高等学校 (Nagoya Technical High School)minorStrategic or Co-development Partner · 11 June 2026Educational partnership for technical training. Nagoya Technical High School civil engineering students visit construction sites for field training and hands-on experience with surveying equipment and quality control testing.
• 稲沢緑風館高等学校 (Inazawa Ryokufukan High School)minorStrategic or Co-development Partner · 10 June 2026Outreach program for agricultural engineering students. Company employees conduct company presentations, heavy equipment operator testimonials, and surveying demonstrations.
• 松江农林高等学校 (Matsue Agricultural and Forestry High School)minorStrategic or Co-development Partner · 1 January 2025Field training visit for high school students. Asphalt pavement lectures and heavy equipment demonstrations at construction site in Izumo.
• Partner Companies (パートナーシップ構築宣言)coreStrategic or Co-development PartnerSupply chain partnership declaration participating in the national 'Partnership Building Declaration' initiative. Commits to strengthening partnerships with supply chain partners and business operators to achieve co-prosperity and new partnership development.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Tokyu Construction: Mid-sized Japanese construction company with significant road paving and civil engineering operations. Comparable in scale and mix of public infrastructure contracts and asphalt materials.
• NIPPO Corporation: Japan's largest dedicated paving and road construction company. Directly comparable to Taiyu on core asphalt paving, expressway and municipal road work, in-house asphalt plant operations, and government/NEXCO contract base.
• Maeda Road Construction: Specialized Japanese paving contractor with asphalt mixture production and nationwide road construction operations. Closely comparable business model with public-sector and expressway customer focus.

Broad incumbents

• Taisei Corporation: Major Japanese general contractor with extensive civil infrastructure experience. Overlaps with Taiyu on highway and large public infrastructure projects as a much larger incumbent.
• Sumitomo Mitsui Construction: Japanese construction company with civil engineering and infrastructure focus. Competes with Taiyu on public infrastructure bids while operating across a broader portfolio.
• Kajima Corporation: Large Japanese general contractor with significant civil engineering and infrastructure operations. Competes on highway and municipal infrastructure tenders with substantially greater scale and resources.
• Hazama Ando Corporation: Japanese general contractor with civil engineering and infrastructure construction capabilities. Competes for public-sector infrastructure work at a larger scale than Taiyu.
• Shimizu Corporation: One of Japan's largest general contractors with substantial civil engineering and road infrastructure capabilities. Competes with Taiyu on public works bids but operates across a much broader portfolio.
• Obayashi Corporation: One of Japan's largest general contractors with significant road and civil engineering work. Competes for large public infrastructure projects as a much larger established incumbent.

Regional players

• Matsui Construction: Smaller Japanese paving and construction specialist focused on regional markets. Comparable in scale and core paving business, with overlapping competition in regional bidding.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xtwitter.com/taiyukensetsu
• YouTubeyoutube.com/channel/UCCklvFdgG5NR1tFs7STntDw

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

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 Taiyu Construction