| 1993-06-28 |
Established Satomi Planning Office, Ltd. |
| 1993-06-28 |
Established Sawami Planning Office LLC for founding |
| 1997-04-04 |
Merged Satomi Planning Office, Ltd. and established SP-O Inc. |
| 1997-04-04 |
Established SPO Inc. and merged with Sawami Planning Office LLC |
| 1998 |
Changed company name to Nihon OPRO Inc. |
| 1998 |
Changed company name to Japan OPRO Inc. |
| 2000 |
Started with software sales |
| 2003 |
Started offering on-premises form software OPRO X Server. |
| 2003 |
Started offering the on-premises report software "OPRO X Server" |
| 2007 |
Started offering cloud form service OproArts. |
| 2007 |
Started offering the cloud report service "oproarts" |
| 2007 |
Shift to cloud services |
| 2010 |
Obtained Privacy Mark certification. |
| 2010 |
Achieved support for multi-cloud |
| 2016 |
Started offering offline-capable mobile input app AppsME. |
| 2016 |
Started offering sales management cloud service Soarize. |
| 2016 |
Obtained ISO 27001 certification for Information Security Management System (ISMS). |
| 2016 |
Obtained certification for the international standard of information security management system "ISO27001" |
| 2016 |
Started offering the sales management cloud service "soarize" |
| 2016 |
Started offering the offline-compatible mobile input app "AppsME" |
| 2018 |
Obtained ISO 27017 certification for information security in cloud services. |
| 2018 |
Obtained certification for the international standard of information security in cloud services "ISO27001" |
| 2019 |
Moved to Kyobashi, Chuo-ku, Tokyo, and changed company name to OPRO Inc. |
| 2019 |
Started offering subscription sales management service Soarsk. |
| 2019 |
Started offering the subscription sales management service "Soask" |
| 2019 |
Moved to Kyobashi, Chuo-ku, Tokyo, and changed company name to "Opro Inc." |
| 2020 |
Started offering electronic application service Kamires for financial and administrative agencies. |
| 2020 |
Started offering the electronic application service "Kamisuresu" for finance and administrative agencies |
| 2022 |
Started offering the on-site report DX service Report DX Mobile Entry |
| 2022 |
Started offering the next-generation cloud report service Report DX |
| 2022 |
Launch of next-generation cloud report service "Report DX" |
| 2022 |
Launch of on-site report DX service "Report DX Mobile Entry" |
| 2023 |
Started offering the cloud report service Report DX for SAP |
| 2023 |
Started offering the cloud report service Report DX for SmartHR |
| 2023 |
Started offering the product subscription sales management service Monosuku |
| 2023 |
Launch of product subscription sales management service "MonoSuku" |
| 2023 |
Launch of SAP cloud report service "Report DX for SAP" |
| 2023 |
Launch of cloud report service "Report DX for SmartHR" for SmartHR |
| 2024 |
Listed on the Tokyo Stock Exchange Growth Market |
| 2025 |
Started offering the document distribution platform Agent File |
| 2025 |
Launch of document delivery platform "Agent File" |
| 2026 |
Started offering the digital invoice transmission service Peppol Connector by OPRO |
| 2026 |
Launch of digital invoice transmission service "Peppol Connector by OPRO" |