ARS

Enterprise IT Servicesarsweb.co.jp

Cresco J Cube is a Japan-based, Cresco Group-affiliated IT services company that delivers enterprise system development, IBM i solutions, and the proprietary TREE ERP for wholesale distribution, with a growing SaaS and generative-AI-augmented services line.

Company typePrivate
Founded2022
HeadquartersGotanda, Japan
Headcount51–100
GTM typeB2B
OfferingServices

What ARS does

Cresco J Cube Co., Ltd. (株式会社クレスコ・ジェイキューブ) is a Japan-based, privately held IT services company that operates as a subsidiary of the Cresco Group (TSE: 4674). The firm delivers end-to-end enterprise IT solutions spanning system infrastructure, business applications, network and security services, and proprietary software, with direct field-sales engagement to enterprise customers. Its core capabilities are anchored in IBM i platform expertise (it is an IBM Gold Partner and 2026 recipient of IBM's Most Valuable Partner Award for Maximo) and in legacy system modernization and migration, increasingly augmented with generative AI tooling delivered to clients.

The company's flagship proprietary product is TREE, an ERP and core business system purpose-built for the wholesale distribution industry, available both as on-premise software and as TREE/SaaS — the latter certified as a 2025 IT Introduction Subsidy (IT導入補助金2025) tool. Revenue is generated through a mix of professional services (custom system development and consulting) and recurring SaaS subscriptions via TREE/SaaS, sold direct to enterprise clients in Japan. The customer base centers on large enterprises and the wholesale distribution vertical, with the firm also maintaining a content-and-seminar marketing channel (expert columns on HR/payroll and accounting, IBM i World events, AI and migration seminars) that targets both prospects and existing accounts.

The current entity was formed on July 1, 2022, through the merger of three Cresco Group companies and has since expanded via two acquisitions — Takagi System Co., Ltd. (October 2024, integrated April 2025) and an equity stake in ISTEQ Port Co., Ltd. (September 2025). Operating geographies are exclusively Japan, with headquarters in Shinagawa (Tokyo) and additional offices in Koriyama and West Japan; the Koriyama site is undergoing expansion as of June 2026, and 26 new employees joined in April 2026 against a headcount band of 51-100.

ARS firmographics

Firmographics

Name: ARS
Legal name: 株式会社クレスコ・ジェイキューブ
Website: https://arsweb.co.jp
Company type: Private
Founded year: 2022
Operating status: Operating
Headcount range: 51–100 employees
Short description: Cresco J Cube is a Japan-based, Cresco Group-affiliated IT services company that delivers enterprise system development, IBM i solutions, and the proprietary TREE ERP for wholesale distribution, with a growing SaaS and generative-AI-augmented services line.
Ownership category
akta.pro rank

ARS industry classification

Industry

Product category: Enterprise IT Services
NAICS: Custom Computer Programming Services (541511), Computer Systems Design Services (541512), Computer Systems Design and Related Services (54151)
SIC: Services-Computer Programming Services (7371), Services-Computer Integrated Systems Design (7373), Services-Computer Programming, Data Processing, Etc. (7370)
akta.pro primary industry: ERP/CRM/HRIS Implementation & Integration (BPAEAAAE)
akta.pro secondary industries: AI Integration & Orchestration Platforms (Connectors, Workflow, iPaaS for AI) (HDAEANAI), iBPMS (Intelligent BPM Suites) & Process Automation Suites (HDAEAHAG)

Keywords

Enterprise IT services
Wholesale ERP software
IBM i solutions
Legacy system migration
System development

Where ARS is headquartered

Location

Headquarters

HQ city: Gotanda
HQ country: Japan
HQ region: Asia

Offices3 records

Markets served

ARS business model

Business model

GTM type: B2B
Offering type: Services
Cost components: Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

System Development Services: Custom system development for enterprise clients, including application development and system infrastructure solutions
Products and Software: Proprietary products including TREE system for wholesale distribution, and focus products/services
SaaS Subscriptions: TREE/SaaS offering for wholesale industry, eligible for IT introduction subsidy 2025

Pricing tiers

Model	Billing	Price
Subscription	Not specified	TREE/SaaS - SaaS subscription model for wholesale distribution industry

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

ARS product offering

Product offering

Core offering

ARS (operating as Cresco J Cube Co., Ltd.) provides enterprise IT services and proprietary software products, including custom system development, the TREE ERP suite and TREE/SaaS for wholesale distribution businesses, IBM i platform solutions, system infrastructure, and network/security services. The company also delivers generative AI integration capabilities and acts as an IBM Gold Partner for solutions such as Maximo.

Product overview

Cresco J Cube is an IT services company that provides comprehensive solutions spanning from infrastructure to business applications, offering both proprietary original products (TREE brand including TREE/SaaS wholesale ERP) and partner/focus products. The company operates across four main strategic areas: business applications, focus products/services (including IBM Maximo and IBM i solutions), original products, and system infrastructure. They also provide network security services and have expanded through strategic acquisitions including Takaki System (integrated in 2025).

Differentiator

Problem solved

Functional benefit

Brands

TREE: Wholesale industry-focused core business system offered as SaaS solution

Products and services

TREE Proprietary core business system (ERP) for wholesale/distribution businesses, offered under the TREE brand with both on-premise and SaaS delivery options.
TREE/SaaS SaaS-delivered version of the TREE wholesale-distribution core business system, reducing upfront infrastructure burden for wholesale operators.
IBM i Solutions Technical solutions and services for the IBM i platform, including system development, technical information resources, and integration services for enterprises running IBM i environments.
Focus Products/Services Strategic focus products and services including enterprise solutions such as IBM Maximo for asset management, leveraging IBM Gold Partner status.
System Infrastructure Solutions System infrastructure services including platform setup, system foundation, and technical infrastructure build for enterprise IT environments.
Network and Security Solutions Network and security solutions for enterprise IT environments, complementing system infrastructure and business application layers.
Custom System Development Services Professional services including custom system development, consulting, and technical support for enterprise clients requiring tailored IT solutions.

Quantifiable outcome

AI initiatives reaching phase of contributing to customer business

Companies that use ARS

Customer profile

Named customers1 record

Segments2 records

Ideal customer profiles2 records

ARS technology and API

Technology

Technology focussed Yes

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Feature4 records

ARS partnerships and signals

Strategic signal

Partnerships

Three partnerships are on record, tiered core and minor.

IBMcoreTechnology or Integration · 18 June 2026Strategic technology partnership with IBM. Cresco J Cube received the 'Most Valuable Partner Award' for Maximo business contribution. The company provides IBM i solutions and hosted IBM Infrastructure Products/Global Chief Revenue Officer visit. IBM Gold Partner.
株式会社アイエステクノポート (Ise Technology Port Co., Ltd.)minorStrategic or Co-development Partner · 9 September 2025Equity acquisition as associated company in September 2025. Strategic investment to strengthen technology capabilities.
株式会社高木システム (Takagi System Co., Ltd.)coreStrategic or Co-development Partner · 1 October 2024Subsidiary acquisition completed on October 1, 2024. Full integration into Cresco J Cube occurred on April 1, 2025. Expanded group capabilities.

Scale indicators4 records

Recent moves10 records

Expansion highlights5 records

ARS competitors and assessment

Company assessment

Direct peers

Hitachi Solutions: Subsidiary of Hitachi delivering ERP implementation, SI, and SaaS solutions to Japanese enterprises. Comparable in ERP-focused services, proprietary product lines, and IBM/Microsoft partnership ecosystem.
SCSK Corporation: Mid-to-large Japanese SI providing system development, infrastructure services, and proprietary products to enterprise clients. Directly comparable in delivery model, Japanese B2B focus, and mix of proprietary product plus services revenue.
BIPROGY Corporation: Japanese SI delivering system integration, ERP, and IT services to enterprise and public-sector clients. Comparable in enterprise B2B services model and custom system development practice.
HCLTech (Japan): Global IT services firm with established IBM i/AS400 practice and Japanese enterprise delivery. Comparable in legacy system modernization services and IBM platform expertise.
NS Solutions Corporation: Japanese SI focused on industrial, manufacturing, and enterprise clients with strong proprietary product offerings. Comparable in proprietary product + services mix and Japanese enterprise orientation.
TIS Inc. Independent Japanese SI offering custom system development, ERP/CRM integration, and outsourced IT services. Comparable in business model (services + proprietary offerings) and Japanese enterprise customer orientation.

Broad incumbents

NTT Data: Japan's largest systems integrator offering enterprise IT services, ERP implementation, and managed services across all industries. Highly comparable in B2B enterprise IT delivery model and Japanese customer base, though vastly larger and broader in scope.

Emerging players

Money Forward: Cloud SaaS provider for Japanese SMBs covering accounting, HR/payroll, and ERP-adjacent workflows. Comparable as a Japanese SaaS vendor with HR/payroll functionality overlapping with the company's HR/payroll expertise.
Works Applications: Japanese enterprise ERP and cloud business software provider. Comparable as a Japan-headquartered ERP company competing for Japanese enterprise digital transformation budgets.
OBC (Obic Business Consultants): Major Japanese ERP/accounting software vendor serving SMBs with flagship '奉行' products. Comparable as a Japan-focused ERP software company targeting Japanese business clients, though primarily product-led rather than services-led.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

ARS financial estimates

Financial estimate

Revenue estimate

Valuation estimate

ARS leadership team

Management profile

Number of profiles

Profiles1 record

ARS subsidiaries and ownership

Company hierarchy

Subsidiaries1 record

ARS funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

ARS M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about ARS

What does ARS do?

Is ARS a public or private company?

ARS is a private company. It is classified as corporate owned and is currently operating.

When was ARS founded?

ARS was founded in 2022. It employs 51 to 100 people.

Where is ARS based?

ARS is headquartered in Gotanda, Japan, in the Asia region.

How does ARS make money?

Three revenue lines are on record. System Development Services are the primary driver. The others are products and Software and saaS Subscriptions.

Who are ARS's main competitors?

Direct peers on record are Hitachi Solutions, SCSK Corporation, BIPROGY Corporation, HCLTech (Japan), NS Solutions Corporation and TIS Inc.. NTT Data is listed as a broad incumbent. Emerging players are Money Forward, Works Applications and OBC (Obic Business Consultants).

Does ARS have an API?

No public API is recorded for ARS.

What industry is ARS in?

ARS's product category is Enterprise IT Services. Its primary akta.pro industry code is BPAEAAAE, ERP/CRM/HRIS Implementation & Integration, with a secondary code of HDAEANAI, AI Integration & Orchestration Platforms (Connectors, Workflow, iPaaS for AI). Its NAICS code is 541511 and its SIC code is 7371.