Rinko

Name

Rinko

Legal name

株式会社リンコース-poration

Website

https://rinko.co.jp

Company type

Public

Founded year

1905

Operating status

Operating

Headcount range

251–500 employees

Ownership category

akta.pro rank

Product category

Port Logistics and Freight Forwarding

NAICS

Marine Cargo Handling (488320), Port and Harbor Operations (488310), Support Activities for Water Transportation (4883)

SIC

Water Transportation (4400), Arrangement Of Transportation Of Freight & Cargo (4731), Wholesale-Industrial Machinery & Equipment (5084)

akta.pro primary industry

Stevedoring & Vessel Loading/Discharging (Ship-to-Shore Operations) (TLAHALAA)

akta.pro secondary industries

Terminal Cargo Handling & Yard Operations (Receiving, Staging, Delivery) (TLAHALAB), Port Equipment Operations (Crane Operators, RTG/RMG, Straddle Carrier Operations) (TLAHALAE)

Keywords

• Port logistics services
• International freight forwarding
• Customs clearance services
• Warehouse storage management
• Maritime stevedoring

Headquarters

HQ city

Niigata

HQ country

Japan

HQ region

Asia

Offices8 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. 総合物流（港湾運送・国際物流・国内輸送・倉庫保管）: Core revenue from port stevedoring, international freight forwarding, customs clearance, domestic transport, and warehousing services at Niigata Port. Provides one-stop integrated logistics from sea to land.
2. 商事（物流資材・セメント・建設資材販売）: Sales of logistics and packaging materials (blue sheets, pallets, concrete blocks), cement, and construction materials. Revenue from product markups on logistics supplies and cement distribution.
3. 不動産（賃貸・仲介）: Real estate leasing of company-owned port land, commercial buildings, parking lots, and residential apartments. Also conducts real estate brokerage for businesses and individuals.
4. 保険代理店: Commission revenue from selling automobile insurance, fire insurance, casualty insurance, and life/cancer insurance to individuals and corporations.
5. 機械販売・整備: Revenue from sales and maintenance of construction machinery, industrial equipment, and vehicles. Operates as a designated service factory for multiple manufacturers.
6. 環境事業（木材リサイクル）: Processing of construction waste wood into fuel chips and raw material chips for biomass power generation and particle board manufacturing.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels12 records

Core offering

Rinko Corporation operates comprehensive integrated logistics services centered on Niigata Port and Naoetsu Port, providing port stevedoring, international freight forwarding, customs clearance, domestic transportation, and warehousing services (66,000m2 across sheds and warehouses). The company is Japan's only privately-owned port operator (Rinko Wharf) and functions as the core international logistics base on the Sea of Japan coast. Supporting business lines include real estate leasing/brokerage, insurance agency, exclusive cement distribution (Mitsubishi UBE Cement), construction machinery sales/maintenance, and wood recycling for biomass fuel chips.

Product overview

Rinko Corporation operates as a comprehensive logistics company offering multiple interconnected business segments. The core offering is Comprehensive Logistics (総合物流), which provides port transportation, international logistics, customs clearance, warehouse storage, and domestic transportation services across Niigata Port. Supporting business segments include: Real Estate (不动产) for asset management, Insurance Agency (保険代理店) for personal and corporate insurance, Trading/Commercial Affairs (商事) for logistics materials and construction products, Machine Sales and Maintenance (機械販売・整備) for equipment sales and repair services, Environmental Business (環境事業) for wood recycling operations, and Cement/Construction Materials (セメント・建設資材) for cement distribution. The company also operates subsidiary group companies including Rinko Unyu (transportation), Rinko Kouun Souko (port and warehouse operations), and Nihonkai Souko (warehouse operations).

Differentiator

Problem solved

Functional benefit

Products and services

• Comprehensive Logistics (総合物流)

Quantifiable outcome

• 65% market share at Niigata Port for container handling
• +4 more outcomes

Named customers1 record

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Seven partnerships are on record.

• 川崎汽船株式会社 (Kawasaki Kisen Kaisha)OthersHistorical capital partner. In 1931 during financial difficulty, Kawasaki Kisen Kaisha invested capital in Rinko, enabling the company to overcome the crisis. This was a critical financial backing relationship in Rinko's early history.
• 日本通運株式会社 (Nippon Express)OthersIn 1964, Nippon Express entered a capital partnership with Japanese Sea Warehouse to strengthen its management foundation. As of 2026, Japanese Sea Warehouse is now a consolidated subsidiary of Rinko.
• 南星海運株式会社 (Nansei Shipping)Technology or IntegrationRinko港運倉庫 serves as a container agency for Nansei Shipping, handling container booking and agency services at East Port.
• ANAクラウンプラザホテル新潟 (Hotel Niigata by ANA Crowne Plaza)OthersGroup company and 5-star hotel adjacent to Rinko HQ. Provides banquet facilities for company events, tea ceremonies, and serves as venue for president-employee tea meetings. Shared group corporate culture initiatives.
• 三菱UBE水泥株式会社 (Mitsubishi UBE Cement)Channel Partner/ Reseller/ DistributorExclusive distributor of Mitsubishi UBE Cement products including cements and cement-based soil stabilization materials. Handles sales of cement and construction materials to construction companies and industrial buyers.
• 株式会社クラレ (Kuraray)OthersListed as a major client/customer of Rinko港運倉庫 alongside other companies including Yoko Gypsum, ZEN-NOH Green Resources, Rinko Unso, and others.
• 中国・上海事務所 (Shanghai Office - via 上海多摩国際物流)Channel Partner/ Reseller/ DistributorRinko maintains a Shanghai office hosted by local agent 上海多摩国際物流有限公司, which provides local support for international logistics coordination between Japan and China.

Scale indicators7 records

Recent moves12 records

Expansion highlights5 records

Broad incumbents

• Sankyu (山九株式会社): Japanese integrated logistics provider spanning international freight forwarding, customs clearance, warehousing, port/terminal operations, and plant logistics. Comparable one-stop B2B service portfolio for manufacturers and trading companies.
• Nippon Express (日本通運株式会社): Japan's largest logistics company with global freight forwarding, warehousing, and domestic transportation. Historically tied to Rinko through Nihonkai Souko (now Rinko's consolidated subsidiary), and serves many of the same manufacturers and trading-company customers.
• Kamigumi (株式会社上組): One of Japan's largest stevedoring and port logistics operators with nationwide coverage including container handling, warehousing, and harbor towage. Comparable to Rinko in core stevedoring and marine cargo handling, but operates at far larger scale across multiple ports rather than concentrating in Niigata.
• Senko Group Holdings (センコーグループホールディングス): Large Japanese logistics group offering freight forwarding, warehousing, international logistics, and 3PL services across Asia. Overlaps with Rinko's comprehensive logistics and customs clearance functions at much larger scale and national footprint.
• Mitsui-Soko Holdings (三井倉庫ホールディングス): Japan-listed holding company operating warehousing, international freight forwarding, port logistics, and real estate around owned port/terminal facilities. Closest scale-and-business-model analog to Rinko in terms of port-adjacent real estate plus integrated logistics services.

Regional players

• Nichiyu (日本油槽船/日本コンセプト, Nyk Group affiliate) and NYK Logistics-related warehouse operators near Niigata: Regional port-and-warehouse operators on the Sea of Japan coast, including affiliates of major Japanese shipping lines that compete with Rinko for container stevedoring and bonded warehousing at Niigata and surrounding ports.

Direct peers

• Maruwa Transport/マルソー昭和運輸 (Maruwa Shōwa Unyu): Japanese regional integrated logistics company with stevedoring, warehousing, freight forwarding, and domestic transport operations, similar to Rinko's vertically integrated portfolio. Comparable business model across port logistics, customs clearance, and multimodal transport for shippers.
• Konoike Transport (鴻池運輸株式会社): Japanese logistics company providing international freight forwarding, customs clearance, warehousing, port logistics, and 3PL services. Closely comparable vertically-integrated service mix and B2B shipper customer base, though Konoike operates mainly around Osaka/Ibuki terminals and nationally.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/RINKO_corp
• YouTubeyoutube.com/@rinko-corporation/videos
• Instagraminstagram.com/rinko_recruit/?locale=ja_JP

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries4 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 Rinko