Insights

Market leadership IREP is the leading Digital Marketing SEO/SEM Agency in Japan with a 25% share of online Search Engine Advertising on PCs, strong Yahoo! Japan Premier ranking, and a long track record since 1997. This positions them as a go-to partner for large-scale campaigns and enterprise-grade digital advertising initiatives.

Strategic partnership As part of the Hakuhodo DY Group, IREP has access to a broad ecosystem and cross-sell opportunities across media, creative, and data services, enabling joint propositions for integrated marketing solutions to existing agency clients and new enterprise clients.

Full-stack offerings IREP provides a comprehensive suite including Paid Search, SEO, Web Analytics, LPO, and Mobile App Marketing, enabling a one-stop solution for clients seeking ROI-focused digital marketing, which can be leveraged to upsell bundled services or long-term retainers.

Tech-forward Utilizing tools like Google Tag Manager, Salesforce Marketing Cloud Account Engagement, tracking technologies, and a strong emphasis on certifications, IREP demonstrates a technology-driven approach that aligns with clients needing sophisticated measurement, attribution, and automation capabilities.

Growth signals With revenue in the upper mid-market range and a history of awards and leadership appointments, IREP shows growth traction and leadership credibility, suggesting opportunity for expanding footprints in Japan and potential regional or global expansion collaborations with multinational brands.

Similar companies to IREP Co., Ltd.

IREP Co., Ltd. Tech Stack

IREP Co., Ltd. uses 8 technology products and services including Twitter Ads, HubSpot Analytics, Microsoft Clarity, and more. Explore IREP Co., Ltd.'s tech stack below.

IREP Co., Ltd.'s Email Address Formats

IREP Co., Ltd. uses at least 4 email formats:
IREP Co., Ltd. Email FormatsExamplePercentage
First_Last@irep.co.jpJohn_Doe@irep.co.jp
89%
FLast@irep.co.jpJDoe@irep.co.jp
7%
Last_First@irep.co.jpDoe_John@irep.co.jp
3%
Last@irep.co.jpDoe@irep.co.jp
1%

Frequently Asked Questions

What is IREP Co., Ltd.'s phone number?

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You can contact IREP Co., Ltd.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is IREP Co., Ltd.'s official website and social media links?

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IREP Co., Ltd.'s official website is irep.co.jp and has social profiles on LinkedIn.

How much revenue does IREP Co., Ltd. generate?

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As of August 2026, IREP Co., Ltd.'s annual revenue is estimated to be $100M - $250M.

What is IREP Co., Ltd.'s SIC code and NAICS code?

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IREP Co., Ltd.'s SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does IREP Co., Ltd. have currently?

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As of August 2026, IREP Co., Ltd. has approximately 213 employees across 4 continents, including Asia, South America and North America. Key team members include Managing Director / Team Jazz Representative: H. K., Web Director: N. T. and Controller: J. L. Explore IREP Co., Ltd.'s employee directory with LeadIQ.

What industry does IREP Co., Ltd. belong to?

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IREP Co., Ltd. operates in the Advertising Services industry.

What technology does IREP Co., Ltd. use?

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IREP Co., Ltd.'s tech stack includes Twitter Ads, HubSpot Analytics, Microsoft Clarity, WordPress, OneTrust, Shopify, Pardot and MouseFlow.

What is IREP Co., Ltd.'s email format?

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IREP Co., Ltd.'s email format typically follows the pattern of First_Last@irep.co.jp. Find more IREP Co., Ltd. email formats with LeadIQ.

When was IREP Co., Ltd. founded?

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IREP Co., Ltd. was founded in 1997.
IREP Co., Ltd. logo

IREP Co., Ltd.

Advertising ServicesTokio, Japan201-500 Employees

IREP Co., Ltd. operates in the Advertising Services sector in Tokyo, focusing on digital marketing tied to search and listing ads. It is identified as the leading SEO/SEM agency and the top listing ads seller in Japan, offering a full spectrum of services including paid search, SEO, web analytics, landing page optimization, and mobile app marketing to improve user experience and ROI and drive sales for clients. The firm positions itself as a one-stop digital marketing partner that combines advanced technology with deep domain expertise to maintain a leadership role in the industry.

Founded in 1997 and headquartered in Tokyo, IREP has been listed on the JASDAQ since 2006 and is affiliated with the Hakuhodo DY Group. The company has earned industry recognitions such as a five-star Yahoo! Japan promotion ads official agency rating and the largest number of Google AdWords Certified Professionals in Japan as of 2016, and it held a leading share of PC-based search advertising in Japan at roughly 25%. In March 2021, Hiroto Kosaka was appointed President & Representative Director.

Section iconCompany Overview

Phone number
Website
irep.co.jp
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Founded
1997
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    IREP Co., Ltd.'s revenue is estimated to be in the range of $100M - $250M

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