Interzone

What Interzone does

Interzone (株式会社インターゾーン) is a Japanese BPaaS (Business Process as a Service) provider founded on March 20, 2004 and headquartered in Takasaki City, Gunma Prefecture. The company addresses Japan's acute labor shortage in the automotive aftermarket — primarily vehicle inspection stations (陸運局認証整備工場), general maintenance factories, service stations, gas stations, and automotive dealerships — by bundling its proprietary cloud CRM platform (gnote) with outsourced call center operations, secretarial services, web marketing, and kintone-based DX consulting into a single integrated offering. This BPaaS model allows small and mid-sized automotive businesses to outsource customer follow-up, scheduling, and administrative workflows rather than hiring additional staff.

The core technology stack is centered on gnote, a cloud CRM built specifically for the automotive aftermarket, with features including customer status tracking, automated follow-up task generation, web-based reservation scheduling, and integration with SMS (up to 660 characters per message), LINE messaging, and kintone for custom workflow applications. The call center operation, which handles approximately 800,000+ calls annually across 200+ automotive companies and 2,000+ stores, has demonstrated operational metrics of 80%+ connection rates, 60%+ vehicle inspection reservation conversion, and 10%+ vehicle sales prospect acquisition. AI usage is limited to third-party tools like Google's NotebookLM for internal training material generation.

The company generates revenue through a mix of recurring CRM subscriptions (gnote), managed call center services charged by call volume and scope, professional services for secretarial operations and web marketing, and DX consulting for kintone implementations. Go-to-market is sales-led and domestic-only, reaching customers through direct phone consultation, the company website, SEO-optimized content marketing, a YouTube channel (IZ Channel), and free downloadable Excel-based business calculators. The company remains privately held and founder-led, with Kenji Kagamiyama (鏡山健二) serving as Representative Director; no external institutional investment or parent company is disclosed in the available data.

Name

Interzone

Legal name

株式会社インターゾーン

Website

https://inter-zone.jp

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

101–250 employees

Short description

Interzone is a Japanese BPaaS provider that combines its proprietary gnote cloud CRM with outsourced call center, secretarial, and kintone-based DX services to address labor shortages at automotive aftermarket businesses, serving 200+ companies and 2,000+ stores across Japan.

Ownership category

akta.pro rank

Product category

Automotive Aftermarket Business Process Outsourcing and CRM Software

NAICS

Telephone Call Centers (56142), Computer Systems Design Services (541512)

SIC

Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Sales Force Automation (SFA) CRM (HDAEAFAA)

akta.pro secondary industries

CRM Implementation & Systems Integration (BPAFAFAB), Customer Service/Support CRM & Contact Center Platforms (BPAFAFAK)

Keywords

• Automotive CRM software
• Call center outsourcing
• Business process as a service
• Automotive aftermarket services
• Customer retention automation

Headquarters

HQ city

Takasaki

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, Infrastructure

Revenue model

1. BPaaS (Business Process as a Service): Integrated service model combining SaaS software with BPO services. Provides system and operations as a unified package, reconstructing customers' business processes for improved outcomes. This is the primary revenue driver combining gnote CRM subscription with call center and secretariat outsourcing services.
2. CRM System (gnote) Subscription: Cloud-based CRM software subscription for automotive aftermarket businesses. Provides customer management, reservation automation, and communication tools on a recurring subscription basis.
3. Call Center Outsourcing (BPO): Outsourced call center services for automotive businesses, handling inbound inquiries and outbound customer follow-ups for vehicle inspection (shaken), maintenance reminders, and sales prospects. Charged based on scope and volume of calls managed.
4. Secretariat Services: Outsourced secretariat operations including event management, campaign support, inquiry handling, promotional material coordination, and payment processing for client businesses.
5. Web Marketing Services: Automotive industry-specific web marketing including SEO optimization, Google My Business management, social media strategy, and lead generation services.
6. DX Support Services: Consulting and implementation services for kintone-based digital transformation, including system design, construction, and maintenance for automotive industry workflows.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Interzone operates a BPaaS (Business Process as a Service) model for Japan's automotive aftermarket, combining its proprietary cloud-based CRM system "gnote" with outsourced call center, secretarial operations, automotive-focused web marketing, and kintone-based DX support services. The integrated offering automates customer follow-up, vehicle inspection reminders, reservation scheduling, and lead nurturing for maintenance factories, service stations, and dealerships facing labor shortages.

Product overview

Interzone operates a BPaaS (Business Process as a Service) model — combining its proprietary cloud-based CRM SaaS (gnote) with BPO services — to address Japan's labor shortage in the automotive aftermarket. The core product gnote handles customer data consolidation, web reservation scheduling, automated SMS/LINE notifications, and integrates with call center and marketing operations. Supporting services include call center operations, secretarial outsourcing, web marketing, and DX support using kintone. Interzone also provides free downloadable Excel tools (inspection growth calculator, vehicle sales/insurance calculator, repeat rate sheet, oil exchange lead calculator) to support sales and marketing planning. IZ Channel serves as a content and marketing platform on YouTube.

Differentiator

Problem solved

Functional benefit

Brands

• gnote: Cloud-based CRM system for the automotive aftermarket, enabling customer information management, appointment scheduling, and automated customer outreach.
• BPaaS

Products and services

• gnote CRM System Cloud-based CRM subscription for automotive aftermarket businesses that consolidates customer information, automates daily contact task lists, optimizes factory utilization through reservation management, enables web-based appointment scheduling, and integrates with SMS/LINE for customer notifications. Designed for vehicle inspection stations, maintenance factories, service stations, and dealerships to manage customer follow-up at scale.
• Call Center Service (コールセンター事業) Outsourced inbound and outbound call operations for automotive industry clients, including vehicle inspection reminders, reservation scheduling, vehicle replacement outreach, and customer inquiry handling. Targets automotive businesses with limited staff capacity to perform follow-up calls. Operated with proprietary calling methodologies optimized for automotive customer communication.
• Secretarial Operations Service (事務局事業) Outsourced secretarial services that handle event and campaign inquiries, promotional material coordination, and payment arrangements, enabling client businesses to focus on core operations without expanding administrative staff.
• Web Marketing Service (WEBマーケティング事業) Automotive aftermarket-focused web marketing services including Google My Business/MEO optimization, SEO, lead generation for inspections and coatings, and fan cultivation programs, with automatic lead capture into the gnote CRM.
• DX Support Service (DXサポート事業) Digital transformation consulting and implementation services using kintone to build automotive-industry-specific cloud applications, including paperless tablet reception systems, daily reporting, and business management workflows, enabling digital transformation of field operations.
• BPaaS (Business Process as a Service) Integrated Model Integrated service model combining SaaS (gnote CRM) with BPO (call center and secretarial operations), simultaneously replacing on-site operations with digital systems and reconstructing business processes to enable comprehensive DX and outsourcing for labor-short automotive businesses.

Quantifiable outcome

• Vehicle inspection volume increases of 300-500 units per year for typical client with 2,000+ annual inspections
• +5 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

AI capability4 records

Feature3 records

Scale indicators10 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• RepairShopr: RepairShopr offers CRM, work-order, invoicing, and customer-communication software to auto repair businesses. It overlaps with gnote's customer database, reminders, and service-workflow focus, but lacks Interzone's outsourced contact-center scale.
• AutoLeap: AutoLeap is an automotive repair shop management platform with CRM, scheduling, estimates, payment, and customer-communication features. It is a vertical technology peer for Interzone's gnote CRM and operational digitization, but does not provide the same BPaaS or BPO model.
• Shop-Ware: Shop-Ware provides cloud-based management and customer-communication tools for auto repair shops, including estimates, repair orders, customer follow-up, and marketing. It is comparable to Interzone's vertical automotive CRM and workflow automation, although it is primarily a shop-management platform rather than a call-center or BPO operator.

Direct peers

• TMJ: TMJ provides Japanese contact-center, BPO, and customer-experience services, including inbound and outbound operations. It competes with Interzone for outsourced customer-engagement capabilities, though its service mix extends beyond automotive.
• Genesys: Genesys provides cloud contact-center and customer-experience orchestration software for inbound and outbound customer interactions. It is directly comparable to the technology layer underpinning Interzone's automotive call-center operations, although Interzone packages the software with vertical BPO and CRM.
• Five9: Five9 is a cloud contact-center platform for inbound, outbound, and digital customer engagement. It is directly comparable to the call-center technology adjacent to Interzone's service offering, though it is global and not automotive-specific.
• BellSystem24 Holdings: BellSystem24 is a major Japanese contact-center and BPO operator serving customer interactions at scale. It is directly comparable to Interzone's outsourced automotive calling operations, while being broader and not automotive-specific.

Broad incumbents

• Salesforce: Salesforce offers CRM, sales automation, service, and contact-center capabilities as a broad global platform. It is a broad incumbent alternative to gnote and supports the same customer-data and engagement workflows that Interzone combines with BPO.
• transcosmos: transcosmos is an established Japanese BPO, contact-center, and digital-services company. It is a broad incumbent comparable to Interzone's combination of outsourcing, CRM-enabled operations, web marketing, and DX support.

Others

• Cybozu: Cybozu develops kintone, a low-code workflow and application platform that Interzone uses for automotive DX implementations. It is an ecosystem and platform peer rather than a direct competitor, but the integration and customization relationship is materially comparable to Interzone's kintone-based service line.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@inter-zone
• Facebookfacebook.com/interzone.jp

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 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 Interzone