As of the end of December 2025, the domestic technical staff headcount was 24,441, with a utilization rate of 94.9%. Compared to the same month last year, the headcount increased by 93 and the utilization rate rose by 1.0 percentage point.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","meta":{"Ticker":"","DATE":"","longName":"","company_name_ja":"","fullTimeEmployees":0,"address":"","phone":"","website":"","industry":"","sector":"","regularMarketPrice":0,"financialCurrency":"","marketCap":0,"fiftyTwoWeekLow":0,"fiftyTwoWeekHigh":0,"epsTrailingTwelveMonths":0,"epsForward":0,"bookValue":0,"totalRevenue":0,"OperatingIncome":0,"operatingMargins":0,"NetIncome":0,"profitMargins":0,"ebitda":0,"trailingPE":0,"forwardPE":0,"priceToBook":0,"returnOnEquity":0,"recommendationMean":0,"recommendationKey":"","targetMeanPrice":0,"numberOfAnalystOpinions":0,"analyst_earnings_data":"","dividendRate":0,"dividendYield":0,"payoutRatio":0,"totalEsg":0,"environmentScore":0,"socialScore":0,"governanceScore":0,"title":"","providerPublishTime":"","link":"","longBusinessSummary":"","longBusinessSummary_ja":"","quarterly_revenue":0,"quarterly_net_income":0,"quarterly_operating_profit":0,"enterprise_value":0,"company_officer_1_name":"","company_officer_1_title":"","company_officer_2_name":"","company_officer_2_title":"","company_officer_3_name":"","company_officer_3_title":"","company_officer_4_name":"","company_officer_4_title":"","company_officer_5_name":"","company_officer_5_title":"","company_officers_update_time":"","get_dividend_history_year1":0,"get_dividend_history_year2":0,"get_dividend_history_year3":0,"get_dividend_history_year4":0,"get_dividend_history_year5":0,"get_dividend_history_year6":0,"get_dividend_history_year7":0,"get_dividend_history_year8":0,"get_dividend_history_year9":0,"get_dividend_history_year10":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jir_stock_code":"2154","jir_company_name":"Open Up Group Inc.","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-01-23","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/01\/2154-20260123-01.pdf","jir_short_summary":"As of the end of December 2025, the domestic technical staff headcount was 24,441, with a utilization rate of 94.9%. Compared to the same month last year, the headcount increased by 93 and the utilization rate rose by 1.0 percentage point.","jir_summary":"### Status of Domestic Technical Staff Headcount and Utilization Rate\nAs of the end of December 2025, the domestic technical staff headcount was 24,441, a decrease of 5 persons from the previous month but an increase of 93 persons year-over-year. The utilization rate was 94.9%, up 0.3 percentage points from the previous month and 1.0 percentage point year-over-year. For Mechanical, Electrical and IT engineers, the headcount was 15,736, an increase of 375 persons year-over-year, and the utilization rate rose 1.8 percentage points year-over-year to 95.5%. Conversely, the Construction engineers headcount was 8,705, a decrease of 282 persons year-over-year, and their utilization rate declined 0.3 percentage points year-over-year to 93.7%.\n\n### Future Disclosure Plans and Information Provision to Investors\nData on employee headcount and utilization rates will be disclosed on the company\u2019s website every fourth Friday of the month, allowing investors to continuously monitor the latest personnel trends. The utilization rate is calculated based on the number of active employees and business partners at month-end, excluding those on leave, thus reflecting an accurate picture of utilization. This information is crucial for understanding the deployment of human resources and serves as a reference for future performance trends.","jir_financial_highlights":"Domestic Technical Staff Headcount (Mechanical, Electrical & IT, Construction Engineers Total): 24,441 persons (Year-over-Year +93 persons)\nDomestic Technical Staff Utilization Rate (Mechanical, Electrical & IT, Construction Engineers Total): 94.9% (Year-over-Year +1.0pt)\nMechanical, Electrical & IT Engineers Headcount: 15,736 persons (Year-over-Year +375 persons)\nMechanical, Electrical & IT Engineers Utilization Rate: 95.5% (Year-over-Year +1.8pt)\nConstruction Engineers Headcount: 8,705 persons (Year-over-Year -282 persons)\nConstruction Engineers Utilization Rate: 93.7% (Year-over-Year -0.3pt)","jir_category":"","jir_hashtags":"#OpenUpGroupInc, #MonthlySalesAndDistributionTrends, #TechnicalStaffUtilizationRate","jir_key_figures":"Domestic Technical Staff Headcount: 24,441 persons (End of December 2025)\nDomestic Technical Staff Utilization Rate: 94.9% (End of December 2025)\nMechanical, Electrical & IT Engineers Headcount: 15,736 persons (Year-over-Year +375 persons)","jir_meta_title":"Open Up Group Inc. December 2025 Domestic Technical Staff Headcount 24,441 Persons & Utilization Rate 94.9%","jir_meta_description":"Open Up Group Inc. disclosed a domestic technical staff headcount of 24,441 and a utilization rate of 94.9% for December 2025. This reflects an increase of 93 staff and a rise of 1.0 percentage point in utilization rate year-over-year, with utilization rates for Mechanical, Electrical & IT engineers also improving.","jir_og_title":"Open Up Group Announces Technical Staff Utilization Rate of 94.9% for December 2025","jir_og_description":"As of the end of December 2025, the technical staff headcount was 24,441, with a utilization rate of 94.9%, showing an upward trend compared to the previous year.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":9108,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"sales_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-20631","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n