What EG Testing Services does

EG Testing Services Inc. (EGテスティングサービス株式会社) is a Tokyo-based third-party verification and software testing company founded in October 2014. It operates as part of the E-Guardian Group ecosystem alongside related entities including E-Guardian Inc., EG Secure Solutions, EG Philippines, and EG Vietnam. The company delivers independent quality assurance across mobile applications, cloud services, embedded systems (consumer electronics and precision instruments), web applications, games, and IoT devices, serving Japanese enterprise clients such as Casio, JVC Kenwood Engineering, Sky, Live2D, Aiming, and Cross Device.

The company's core portfolio spans nine service lines: test planning and design support, testing and validation, test engineer staffing (常駐), user testing, manual quality evaluation, risk detection and audit, security vulnerability diagnosis, test automation, and accessibility diagnosis. It holds ISMS/ISO 27001 certification (registration IS 575950) and supports WCAG 2.1/2.2 and JIS X 8341-3 accessibility standards. In January 2026 it launched two new offerings: Web Accessibility Concierge, a monthly subscription managed service combining shift-left design-phase checking with concierge support for continuous accessibility maintenance, and a low-code development tool construction and operation support service. Sponsorship of GAAD Japan 2026 on May 21, 2026 aligns the company with accessibility-compliance demand driven by Japan's amended Disability Discrimination Act.

EG Testing Services makes money through three primary streams: test engineer dispatch (an average of 22,806 yen per person per day on an 8-hour basis, with a 44.6% gross margin as of September 2023 across 162 dispatched engineers and 77 client companies), project-based testing and validation services, and the newly introduced subscription managed service. Distribution is via direct enterprise sales, with lead generation through blog content, case studies, event sponsorships, and website inquiry forms. The company employs 251–500 people firmographically and is privately held with no public listing or independent funding rounds disclosed.

Name

EG Testing Services

Legal name

EGテスティングサービス株式会社

Website

https://eg-testing.co.jp

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

251–500 employees

Short description

EG Testing Services is a Tokyo-based third-party software testing company providing security, accessibility, test automation, and manual quality assessment services to Japanese enterprise clients across mobile, cloud, embedded, web, gaming, and IoT verticals as part of the E-Guardian Group.

Ownership category

akta.pro rank

Product category

Software Testing and Quality Assurance Services

NAICS

Testing Laboratories and Services (541380)

SIC

Services-Testing Laboratories (8734)

akta.pro primary industry

Enterprise Application Testing & QA Services (BPAEAGAI)

akta.pro secondary industry

Quality Assurance & Testing Services (Functional, Compatibility, Compliance) (MPAFAKAA)

Keywords

• Software testing services
• Quality assurance
• Test automation
• Accessibility diagnosis
• Security vulnerability assessment

Headquarters

HQ city

Nishi

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, Others

Revenue model

1. Test Engineer Dispatch Services: Dispatch of test engineers to client locations. Charging an average of 22,806 yen per person per day (8-hour basis) with a margin rate of 44.6%.
2. Testing and Validation Services: Project-based testing services including test planning, design support, validation, security vulnerability diagnosis, accessibility diagnosis, and manual quality evaluation.
3. Managed Subscription Services: Monthly fixed-fee managed services such as Web Accessibility Concierge for continuous quality maintenance.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

EG Testing Services provides independent third-party software testing and quality assurance services, covering test planning and design support, testing/validation, test automation, security vulnerability diagnosis, web accessibility diagnosis, user testing, manual quality evaluation, risk detection/audit, and test engineer dispatch/staffing. Service delivery combines project-based professional testing engagements, on-site embedded test engineers, and managed subscription offerings such as the Web Accessibility Concierge.

Product overview

EG Testing Services provides comprehensive third-party testing and validation services across multiple domains. The core portfolio includes test planning/design support, testing/validation services, test engineer staffing, user testing, manual quality evaluation, risk detection/audit services, security vulnerability diagnosis, test automation services, and accessibility diagnosis. The company recently launched Webアクセシビリティコンシェルジュ (a monthly subscription-based managed service) and low-code development support services. Test targets span mobile apps, cloud services, embedded systems (home electronics/precision instruments), web apps/systems, games, and IoT devices.

Differentiator

Problem solved

Functional benefit

Products and services

• Test Planning and Design Support (テスト計画・設計支援) Support services for test planning and design to establish effective testing strategies for enterprise clients developing software, mobile apps, web systems, and embedded products.
• Testing and Validation Services (テスト・検証サービス) Comprehensive testing and validation services for various software and systems, including third-party verification across functional and non-functional requirements for enterprise clients.
• Test Engineer Staffing (テストエンジニア常駐) Worker dispatch service placing test engineers at client locations (常駐) to support testing operations; average dispatch fee of 22,806 yen per person per day (8-hour basis).
• User Testing (ユーザーテスト) User testing services evaluating products and services from the end-user perspective, supporting usability validation for enterprise clients.
• Manual Quality Evaluation (マニュアル品質評価) Quality evaluation services for product manuals and documentation, supporting clarity, accuracy, and usability of customer-facing documentation.
• Risk Detection and Audit Services (リスク検知・審査サービス) Risk detection and auditing services including copyright checking, identifying content and compliance risks for digital products and websites.
• Security Vulnerability Diagnosis (セキュリティ（脆弱性診断）) Security services including vulnerability diagnosis to identify and address security risks in systems and applications for enterprise clients.
• Test Automation Services (テスト自動化サービス) Test automation services for smartphone apps and web systems that aim to both guarantee and improve quality for enterprise clients.
• Accessibility Diagnosis (アクセシビリティ診断) Web accessibility diagnosis services supporting WCAG 2.1 and WCAG 2.2 international standards, contributing to barrier-free website construction for enterprise clients.
• Web Accessibility Concierge (Webアクセシビリティコンシェルジュ) Monthly subscription-based managed service combining shift-left approach (quality checking from the design stage) with concierge-style support for continuous accessibility quality maintenance for enterprise clients.
• Low-code Development Tool Construction and Operation Support (ローコード開発ツール構築・運用支援) Comprehensive support service for low-code development tool construction and operations, addressing app proliferation and individualization challenges by providing end-to-end assistance from environment construction to operations and business process completion for enterprise clients.

Named customers12 records

Segments6 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered minor and core.

• GAAD Japan 2026minorGTM or Marketing Partner · 21 May 2026Sponsorship of Global Accessibility Awareness Day Japan 2026 event on May 21, 2026.
• E.Guardian (イー・ガーディアン株式会社)coreOthersParent company/group. EG Testing Services is part of the E.Guardian group of companies. E.Guardian is a comprehensive internet security company providing network security services.
• Change Holdings (株式会社チェンジホールディングス)coreOthersParent company/group. EG Testing Services shares corporate group with Change Holdings. Joint personal data utilization disclosed in privacy policy.
• EG Philippines (EG菲律宾)minorOthersRelated company - global support company providing international operations support.
• EG Vietnam (EGベトナム)minorOthersRelated company - offshore Japanese support company providing cost-effective development and support services.

Scale indicators3 records

Recent moves5 records

Expansion highlights6 records

Others

• Change Holdings: Listed Japanese parent/group company sharing corporate group with EG Testing Services. Included as an ecosystem reference rather than a direct competitor — provides context for parent strategy and capital allocation.

Direct peers

• SHIFT Inc. Largest independent Japanese software testing/QA services company (TSE: 6080). Directly comparable in core offering (third-party software testing, QA consulting) and target customers (Japanese enterprise IT). Provides a key competitive benchmark for EG Testing's positioning and growth potential.
• Valtes Inc. Japanese third-party software testing services provider offering functional testing, test automation, and quality consulting. Directly comparable service portfolio and target customer segments.
• Veriserve Inc. Japan-based software testing services firm providing functional testing, compatibility testing, and security assessment. Comparable mid-sized competitor focused on Japanese enterprise clients.
• TPGi (The Paciello Group): Accessibility-focused consultancy offering WCAG audits, testing, and remediation — directly comparable to EG Testing's accessibility diagnostic service. Useful benchmark for international accessibility testing best practices.
• Deque Systems: Specialist digital accessibility testing and consulting firm, comparable to EG Testing's accessibility diagnosis service. Directly relevant given EG Testing's WCAG 2.1/2.2 alignment and Web Accessibility Concierge product.
• Bushu Software Ltd. Japanese software testing and quality assurance services firm with offshore development centers. Comparable business model combining on-shore testing services with offshore scaling capability.

Broad incumbents

• SGS: Global inspection, verification, testing and certification company with extensive operations including software/digital testing services. Comparable as a broad third-party testing specialist, though much larger and more diversified than EG Testing.
• Infosys Validation Services: Global IT services firm with dedicated independent validation and testing practices. Comparable in functional and automation testing capability but operates as part of a broader global delivery organization.
• Capgemini Engineering (formerly SQS): Global QA and software testing arm of Capgemini, providing enterprise testing services at scale. Comparable testing/QA service offering but as part of a much larger global IT services portfolio — a broad incumbent rather than a Japan specialist.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/watch?v=849maep9AuY

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 EG Testing Services