What JAPAN PILE CORPORATION does

JAPAN PILE CORPORATION (ジャパンパイル株式会社) is a Japanese B2B foundation construction specialist serving general contractors, building developers, and civil engineering firms. The company designs, manufactures, and installs foundation piles across all three primary categories: precast concrete piles (the JP-PHC, JP-NPH, JP-PRC, JP-CPRC, and JP-NPRC product families in 80–123 N/mm² concrete strengths), cast-in-place bored piles (including ER Pile, KCTB, new ACE, Me-A, JSHR, and full-circumference all-casing methods), and steel pipe piles for civil engineering structures. Construction is delivered through approximately 20 proprietary methods (Smart-MAGNUM, Hyper-MEGA, JP-Pile, コン剛パイル/Kongou, HYSC, etc.), most of which carry certifications from third-party bodies such as TACP, BCJ, GBRC, and the Ministry of Land, Infrastructure, Transport and Tourism.

The company's value proposition rests on comprehensive pile-type coverage, certified high-bearing-capacity methods for mid- to super high-rise buildings, seismic-resistant construction, and an integrated ICT construction-management stack that includes the JP Construction Management System (an integrated monitoring device) and the Genba Kensa Master tablet application co-developed with Fujitsu Japan. Supplementary offerings include mechanical pile-splicing joints (PJ, T·P JOINT), pile-cap connections (Smart-PILECAP, Joint Coupler, F.T.Pile), impact/compression/tip/horizontal load testing services, BIM-based construction simulation through the FCDX initiative, and the Tornado Geothermal Method — a patented system (Patent No. 5780663) co-developed with Nihon Kucho K.K. that embeds heat-exchange tubes inside precast piles for geothermal applications.

JAPAN PILE CORPORATION is a privately held subsidiary of Asia Pile Holdings Corporation (アジアパイルホールディングス株式会社), and pricing is negotiated on a project-by-project basis with no public disclosure. The company is actively operating in Japan with no disclosed international footprint. Revenue mechanics are not publicly disclosed, and the firm does not maintain a separate public listing.

Name

JAPAN PILE CORPORATION

Legal name

JAPAN PILE CORPORATION

Website

https://japanpile.co.jp

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

1–10 employees

Short description

JAPAN PILE CORPORATION is a Japanese B2B foundation construction specialist that designs, manufactures, and installs precast concrete, bored, and steel pipe foundation piles for general contractors, developers, and civil engineering firms across Japan, delivering certified proprietary construction methods and ICT-based project management under Asia Pile Holdings Corporation.

Ownership category

akta.pro rank

Product category

Foundation Construction & Piles

NAICS

Poured Concrete Foundation and Structure Contractors (23811), Site Preparation Contractors (23891)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), Construction, Mining & Materials Handling Machinery & Equip (3530)

akta.pro primary industry

Piling & Deep Foundations (Driven, Bored, CFA, Micropiles) (IMAFAOAA)

akta.pro secondary industry

Foundations & Geotechnical Works (Piles, Anchors, Ground Improvement) (EUAMAFAB)

Keywords

• Foundation pile construction
• Precast concrete piles
• Steel pipe piles
• Cast-in-place piles
• Construction methods

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Core offering

JAPAN PILE CORPORATION is a comprehensive foundation construction company that designs, manufactures, and installs foundation piles for buildings and civil engineering structures. The company handles all three categories of foundation piles — precast concrete piles (for mid- to high-rise buildings), cast-in-place piles (for general to super high-rise buildings), and steel pipe piles (for bridges, roads, and civil engineering). It offers multiple proprietary certified construction methods (Smart-MAGNUM, MAGNUM, Hyper-MEGA, JP-Pile, Kongō, HYSC, JSHR) along with quality testing services and ICT-based construction management tools.

Product overview

JAPAN PILE CORPORATION offers a comprehensive foundation construction portfolio centered on three main pile categories: precast concrete piles (PHC, PRC, SC series), cast-in-place piles, and steel pipe piles. The product lineup includes specialized pile types such as JP-NPH (nodular prestressed high-strength concrete), JP-PHC/ST (prestressed high-strength concrete), JP-PRC/STPRC (pretensioned reinforced concrete), JP-CPRC (copita PRC), JP-NPRC (nodular PRC), and JP-SC/HSC (steel-concrete composite) piles in various strength grades (80-123 N/mm²). The company provides construction methods including Smart-MAGNUM, MAGNUM, Hyper-MEGA, JP-Pile (rotary penetration), コン剛パイル (Kongō), HYSC, ER Pile, KCTB, new ACE, Me-A, JSHR, and full-circumference all-casing methods. Supporting technologies include mechanical joints (Pairing Joint PJ, Triple Plate Joint T·P JOINT), pile-cap connections (Smart-PILECAP, Joint Coupler, F.T.Pile), and geothermal technology (地熱トルネード工法). ICT-based construction management is supported through the JP施工管理システム (integrated management device) and 現場検査マイスター (tablet-based construction ICT system). Testing services cover impact loading (HITTOP), compression, tip loading, and horizontal loading tests. The portfolio integrates 3D modeling via SketchUp for construction simulation and BIM applications for construction efficiency improvement.

Differentiator

Problem solved

Functional benefit

Brands

• Smart-MAGNUM Method: Pre-bored piling method with high load-bearing capacity
• MAGNUM Method
• MAGNUM-BASIC Method
• Hyper-MEGA Method
• JP-Pile Method
• Kongou Pile Method (コン剛パイル工法)
• HYSC Method
• Tornado Geothermal Method (地熱トルネード工法)
• Pairing Joint (PJ)
• TPJ (Triple Plate Joint)
• Smart-PILECAP Method
• JP Construction Management System
• Genba Kensa Master (現場検査マイスター)
• HITTOP (衝撃載荷試験)
• JP-SC Piles
• JP-PHC Piles
• JP-NPH Piles
• JP-PRC Piles
• JP-CPRC Piles

Products and services

• JP-NPH Pile (Nodular Prestressed High-strength Concrete pile) Nodular Prestressed High-strength Concrete pile with concrete strengths of 85, 105, 123 N/mm², featuring nodes for enhanced bond with surrounding soil; designed for foundation use in mid- to high-rise buildings.
• JP-PHC Pile (Prestressed High-strength Concrete pile) Prestressed High-strength Concrete pile with ST (Step Tapered) tapered variants; available in 85, 105, 123 N/mm² concrete strengths for building foundations.
• JP-PRC Pile (Pretensioned Reinforced Concrete pile) Pretensioned and Reinforced spun high strength Concrete pile using PC steel bars and deformed bars with high-strength shear reinforcement at 105 N/mm² concrete strength.
• JP-SC Pile (Steel-concrete composite pile) Steel & Concrete composite pile with external steel shell and HSC variants; available in 80, 105, 123 N/mm² concrete strengths, including ultra-high-strength JP-59SC105 variant.
• Smart-MAGNUM Method Pre-boring expanded base grouting method providing high bearing capacity for precast concrete piles with expanded diameter at pile tip for enhanced soil contact.
• Hyper-MEGA Method High bearing capacity pile method allowing flexible expanded base diameter setting from 1.0 to 2.0 times; suitable for higher loads in mid- to high-rise building foundations.
• JP-Pile Method Rotary penetration pile method using steel pipe piles with excavation blade and wing plates; environmentally conscious method without cement use and minimal excavated soil, applicable to seismic reinforcement and narrow sites.
• Kongō Pile Method (コン剛パイル工法) High bearing capacity method combining steel pipe pile at tip with precast concrete pile upper section; creates bulb base up to 2x pile diameter.
• HYSC Method (HYSC杭工法) Hybrid Steel & Concrete soil-cement pile method for civil engineering; creates soil-cement column with ribbed steel pipe; complies with Road Bridge Specifications.
• JSHR Method (Reverse Circulation Expanded Base Method) Reverse circulation expanded base pile method combining reverse drilling with bottom expansion; reduces large-diameter bottom excavation time significantly; achieves construction diameters of 1.1 to 5.1m.
• Full-Circumference Rotary Casing Method (全周回転式オールケーシング工法) Full-circumference rotary casing method; casing tube is pressed in while rotating 360 degrees with internal excavation and concrete placement; applicable to difficult ground conditions.
• Geothermal Tornado Method (地熱トルネード工法) Geothermal heat exchange technology using double-spiral heat collection tubes pre-installed inside precast piles; enables geothermal heat exchange without separate drilling, reducing labor costs.
• Joint Coupler Method (ジョイントカプラ工法) SC pile head joint method jointly developed with Senqcia Co., Ltd. using forged joint coupler and anchor for pile-cap integration.
• Smart-PILECAP Method (Smart-PILECAP構法) SC pile head connection method with GBRC building technology performance certification; uses unique reinforcement bars in pile cap with verified bearing capacity through full-scale structural experiments.
• JP Construction Management System (統合型管理装置) Integrated construction management system providing real-time monitoring of drilling conditions, injection volumes, current values, depth, and expansion status; digitizes construction quality management.
• Genba Kensa Master (現場検査マイスター) - Tablet Inspection System Tablet-based construction ICT tool jointly developed with Fujitsu Japan; enables digital input of inspection items and automatic report generation for pile construction records.
• HITTOP Impact Load Test (衝撃載荷試験) Impact loading test using pile head striking to generate wave phenomena; analyzes bearing capacity using one-dimensional wave theory; no reaction device required and multiple tests possible daily.
• Compression Load Test (押込み試験) Compression loading test with hydraulic jack at pile head; provides reliable bearing capacity data including axial force distribution along pile length.
• Underground Obstacle Removal & New Pile Installation (地下障害撤去を伴う新設杭打設工事) Integrated construction service combining underground obstacle removal with new pile installation; uses full-circumference rotary drilling for obstacle removal followed by pile construction, including New Multi method for continuous drilling.
• N-M Curve / N-Q Curve Plotting Software Excel-based software for plotting N-M and N-Q curves for piles; supports JP-NPH, JP-PHC, JP-PRC, JP-CPRC, JP-NPRC, and JP-SC pile types; generates long-term, short-term, yield, and ultimate curves.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Six partnerships are on record, tiered core and moderate.

• センクシア株式会社 (Senqcia Co., Ltd.)coreStrategic or Co-development PartnerJoint development of the ジョイントカプラ工法 (Joint Coupler Method) for SC pile and steel pipe pile head joints. The joint coupler is a forged pile head connection fitting (Ministry of Land, Infrastructure, Transport and Tourism certification MSTL-0484, MSTL-0532). BCJ rating FD0554-04 was obtained for the joint coupler method. Jointly developed with Senqcia for pile-cap integration using anchor bodies.
• 一般財団法人 日本建築総合試験所 (GBRC)coreStrategic or Co-development PartnerObtained architectural technology performance certification from GBRC for the Smart-PILECAP構法, which is a pile head joint method for SC piles using reinforcement bars and pile caps. GBRC Performance Certification No. 25-25 issued on September 30, 2025. GBRC also conducted structural experiments validating the method's joint face and embedded section capacity.
• 株式会社高山基礎工業 (Takayama Kiso Kogyo Co., Ltd.)coreImplementation/ SI/ Consulting PartnerGroup company of Japan Pile Corporation. Provides specialized multi-functional pile column installation frames (架台) for pile cap construction in top-down construction methods. Leveraged for high-precision column installation in reverse construction (逆打ち工法) projects.
• 富士通Japan株式会社 (Fujitsu Japan Co., Ltd.)coreTechnology or IntegrationJoint development of the 現場検査マイスター (Genba Kensa Maista) construction ICT tool — a tablet-based construction management system for pile installation work. Developed jointly with Fujitsu Japan for digital quality control and construction record management.
• JFEスチール株式会社 (JFE Steel Corporation)moderateTechnology or IntegrationTechnical reference and external link partner for HYSC杭工法 (HYSC=Hybrid Steel & Concrete). JFE Steel produces the ribbed steel pipes used in the HYSC construction method. Reference made to JFE Steel's product information for HYSC pile construction technology.
• 新日本空調株式会社 (Nihon Kucho K.K.)moderateStrategic or Co-development PartnerJoint development partner for the 地熱トルネード工法 (Jichi Tornado Method), a geothermal heat utilization technology using double spiral heat collection tubes installed inside precast piles. Partnered on developing the tube installation technology that integrates heat collection tubes with pile construction.

Recent moves6 records

Expansion highlights5 records

Direct peers

• Hazama Ando Corporation: Hazama Ando is a Japanese general contractor formed from the merger of Hazama Corporation and Ando Corporation, with significant foundation and civil engineering capabilities. Comparable to Japan Pile because both serve Japan's mid-to-high-rise building and infrastructure foundation markets with similar B2B project-based delivery.
• Maeda Corporation: Maeda Corporation is a major Japanese general contractor with substantial foundation engineering capabilities serving building and civil construction. Comparable to Japan Pile because both deliver foundation solutions to general contractors and developers in Japan, though Maeda is more diversified across the full construction value chain.
• Toda Corporation: Toda Corporation is a Japanese general contractor with proprietary foundation construction methods and direct pile installation capabilities serving building and infrastructure projects. Comparable to Japan Pile as both operate in Japan's foundation construction market with similar general-contractor and developer customer segments.

Broad incumbents

• Kajima Corporation: Kajima is one of Japan's largest super-zenecon general contractors with foundation and geotechnical engineering capabilities. Comparable to Japan Pile because both compete for foundation work on Japanese building and civil projects, but Kajima's portfolio spans the full construction lifecycle at much larger scale.
• Obayashi Corporation: Obayashi is one of Japan's largest general contractors (super-zenecon) with extensive foundation and civil engineering work as part of its broader portfolio. Comparable to Japan Pile as it operates in the same foundation construction space, though foundation work is one of many capabilities within Obayashi's full-service offering.
• Shimizu Corporation: Shimizu is a top-tier Japanese super-zenecon with major foundation engineering capabilities and large-scale project execution. Comparable to Japan Pile as both serve Japanese building and civil infrastructure foundation markets, but Shimizu operates across the full construction value chain at much larger scale.
• Taisei Corporation: Taisei is a major Japanese super-zenecon general contractor with significant in-house foundation engineering capabilities. Comparable to Japan Pile as both deliver foundation solutions to Japanese building and infrastructure markets, though Taisei's scope extends across the entire construction value chain.

Others

• JFE Steel Corporation: JFE Steel is a major Japanese steel manufacturer producing the ribbed steel pipes used in Japan Pile's HYSC construction method (already a disclosed partner). Comparable as an adjacent ecosystem participant rather than direct competitor—JFE Steel supplies specialty steel inputs that Japan Pile integrates into its proprietary methods.
• Nippon Steel Corporation: Nippon Steel is Japan's largest steel producer and a major supplier of steel pipe piles used in foundation construction. Comparable to Japan Pile as an adjacent/value-chain participant—Nippon Steel supplies the raw steel pipe inputs that Japan Pile uses in its steel pipe pile and HYSC construction methods, making it a key materials supplier rather than direct competitor.

Regional players

• Asia Pile Holdings Corporation: Asia Pile Holdings is the parent holding company of Japan Pile Corporation, operating as a private Japanese holding entity for foundation construction subsidiaries. Comparable because it consolidates Japan Pile's results with sibling foundation/pile subsidiaries in the same Japanese market; effectively a peer at the holding-company level while remaining the parent at the operating-subsidiary level.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

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 JAPAN PILE CORPORATION