IPS Pro, Inc. – Company Profile
Company Overview
| Company Name | IPS Pro, Inc. |
| Head Office | 8F, Togeki Building, 4-1-1 Tsukiji, Chuo-ku, Tokyo, Japan (Tel: +81-3-3549-7626) |
| Established | July 2022 |
| Shareholder | IPS, Inc. (100% ownership; TSE Prime: 4390) |
| Major Partners | KDDI, NTT DOCOMO, SoftBank, etc. |
| Business Domains | • Domestic telephone lines (DID numbers) and SIP trunk services (with per-second billing) • Contact center solutions (AmeyoJ platform) • Data center hosting services • Internet exchange services (planned) • Cloud server and hosting services (CloudSigma) |
Parent Company: IPS, Inc. (Overview)
| Headquarters | 8F, Togeki Building, 4-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan (Tel: +81-3-3549-7621; Fax: +81-3-3545-7331) |
| Capital | ¥1,208 million (as of March 31, 2025) |
| Sales | ¥15,264 million (consolidated, as of March 31, 2025) |
| Employees | 31 (parent company); 822 (IPS Group total, as of March 31, 2025) |
| Business | Global telecommunications services – operating international telecommunication lines connecting Manila with Hong Kong, Singapore, and many other countries |
| Major Correspondent Carriers | KDDI (Japan), Telekom Malaysia, Telstra Corporation (Australia), Globe Telecom (Philippines), NTT Communications (Japan), among others |
| Key Subsidiaries | • IPS Pro, Inc. • KeySquare, Inc. • Shinagawa Lasik & Aesthetics Center Corporation • Shinagawa Healthcare Solutions Corporation • InfiniVAN, Inc. • CorporateONE, Inc. • ISMO Pte. Ltd. • CarrierDomain, Inc. |
The Road to Independence: A Timeline of IPS Pro’s Formation
| October 1991 | Company founded in Osaka, Japan. |
| February 1992 | Began offering international telephone services. |
| October 1994 | Shifted to a market strategy targeting foreign residents in Japan, driving rapid sales growth. |
| August 1998 | Registered as a Type II Special Telecommunications Carrier with Japan’s Ministry of Posts and Telecommunications. |
| January 1999 | Formed a business partnership with PIMS, a large call center in Manila, Philippines. |
| November 2000 | Relocated headquarters to Chuo-ku, Tokyo. |
| December 2002 | Acquired Teleglobe Japan, Inc., making it a wholly owned subsidiary. |
| October 2004 | Registered as a telecommunications service provider with the Ministry of Internal Affairs and Communications (Japan). |
| January 2006 | Obtained a general worker dispatch license and began providing personnel to the nursing care sector. |
| May 2008 | Launched a placement service for overseas IT engineers in collaboration with Recruit Agent Co. |
| March 2011 | PIMS (Manila) rebranded as KeySquare. |
| September 2012 | Started offering international data circuits through the Telecommunications Division. |
| September 2013 | Launched the corporate “Discounted Phone Service” in Japan. |
| November 2013 | Introduced the next-generation call center platform AmeyoJ. |
| January 2014 | Secured a domestic 0ABJ number allocation and began providing communication services to MVNOs (mobile virtual network operators). |
| April 2015 | Introduced per-second billing for voice services. |
| June 2018 | Listed on the Tokyo Stock Exchange. |
| September 2018 | InfiniVAN, Inc. obtained a provisional Certificate of Public Convenience and Necessity (CPCN) to operate telecom services in the Visayas and Mindanao regions of the Philippines. |
| June 2019 | The Philippines’ National Telecommunications Commission assigned 200 MHz in the 24.250–24.450 GHz band to InfiniVAN, Inc. for 5G deployment. |
| December 2020 | Received approval to transfer listing to the Tokyo Stock Exchange First Section (Prime Market). |
| July 1, 2022 | Established IPS Pro, Inc. to strengthen domestic telecommunications sales and accelerate decision-making. |
Core Offerings of IPS Pro

LIPSE is IPS Pro’s online “Call-Center Transformation” media platform.
It provides insights into corporate telephony strategies, covering everything
from call center system rollouts to IaaS solution selection.
AmeyoJ
AmeyoJ is a contact center system software. It supports both inbound and outbound calls with unlimited pricing plans, and integrates with CRM systems to help businesses streamline operations and enhance customer support.
SIPTRUNK
SIPTRUNK provides Japanese DID numbers and SIP trunks with per-second billing. Direct interconnections with major domestic carriers (such as NTT and KDDI) help keep voice costs low.
CloudSigma
CloudSigma is a leading cloud-as-a-service provider from Switzerland, now delivered via IPS Pro’s data center in Japan. It offers a 100% SLA, cost-effective billing in 5-minute increments, and highly flexible resource configurations.