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Performance for the Third Quarter Ended December 31, 2025 — Supplementary Documents — February 6, 2026 Cautionary Statement with Respect to Forward-Looking Statements Some of the information in this presentation contains forward-looking statements, which are subject to various risks and uncertainties. Therefore, the Company’s actual activities and business results could differ significantly. Important factors bearing on the Company’s actual business results include, but are not limited to, changes in the economic environment in the Company’s business fields, social trends, trends in demand for the services that the Company offers, or downward pressure on prices and fees due to intensifying competition. Factors that may have an effect on the company’s performance are not limited to the above.
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(Unit: ¥100 million) FY March 2025 FY March 2026 (Reference) FY March 2025 3Q Results 3Q Results Difference (c) Percentage Full Year Progress Rate Full Year Progress Rate Difference Targets Results (a) (b) (b)-(a) (c)/(a) (d) (b)/(d) (e) (a)/(e) Orders Received 4,829 5,036 206 4.3% 6,500 77.5% 6,388 75.6% Net Sales 4,177 4,247 69 1.7% 6,200 68.5% 6,146 68.0% Gross Profits 566 611 45 8.0% 850 71.9% 842 67.2% (Gross Profit Margin) (13.6%) (14.4%) 0.8p (13.7%) (13.7%) SG&A Expenses 273 289 16 6.0% 400 72.5% 382 71.5% Operating Profit 292 321 28 9.8% 450 71.5% 459 63.7% (Operating Margin) (7.0%) (7.6%) 0.6p (7.3%) (7.5%) Ordinary Profit 304 334 29 9.8% 460 72.7% 466 65.3% (Ordinary Profit Margin) (7.3%) (7.9%) 0.6p (7.4%) (7.6%) Profit Attributable to Owners of Parent 193 224 30 15.8% 310 72.4% 300 64.4% (Net Profit Margin) (4.6%) (5.3%) 0.7p (5.0%) (4.9%) 1 1. Consolidated Statements of Income (COMSYS.HD Consolidated) For the Nine Months Ended December 31, 2025 Notes: 1. Figures are rounded down to the nearest whole unit. Profit margin, percentages of increase and decrease and progress percentage data are calculated using a base unit of yen, and figures are rounded to the nearest first decimal place. 2. p.p. = percentage points
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(Unit: ¥100 million) ◆ Comparisons with the Previous Term Nippon COMSYS-G SANCOM-G TOSYS-G TSUKEN-G Mar. 2025 Mar. 2026 Difference Mar. 2025 Mar. 2026 Difference Mar. 2025 Mar. 2026 Difference Mar. 2025 Mar. 2026 Difference 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results Orders Received 2,544 2,659 115 211 238 27 271 309 38 637 514 -122 Net Sales 2,105 2,141 36 296 219 -77 264 276 12 504 453 -51 Gross Profits 270.9 287.2 16.2 26.7 15.7 -10.9 29.8 35.1 5.2 79.6 70.8 -8.7 (Gross Profit Margin) (12.9%) (13.4%) 0.5 p.p. (9.0%) (7.2%) -1.8 p.p. (11.3%) (12.7%) 1.4 p.p. (15.8%) (15.6%) -0.2 p.p. SG&A Expenses 130.5 138.0 7.5 16.2 12.8 -3.3 13.6 15.7 2.0 29.7 28.7 -0.9 Operating Profit 140.4 149.1 8.7 10.4 2.9 -7.5 16.1 19.3 3.1 49.8 42.1 -7.7 (Operating Margin) (6.7%) (7.0%) 0.3 p.p. (3.5%) (1.3%) -2.2 p.p. (6.1%) (7.0%) 0.9 p.p. (9.9%) (9.3%) -0.6 p.p. Ordinary Profit 145.9 154.1 8.1 10.7 3.4 -7.3 17.3 20.4 3.0 50.2 42.5 -7.6 (Ordinary Profit Margin) (6.9%) (7.2%) 0.3 p.p. (3.6%) (1.6%) -2.0 p.p. (6.6%) (7.4%) 0.8 p.p. (10.0%) (9.4%) -0.6 p.p. Profit Attributable to Owners of Parent 91.3 103.2 11.8 17.9 2.1 -15.7 11.3 13.2 1.8 33.8 62.5 28.6 (Net Profit Margin) (4.3%) (4.8%) 0.5 p.p. (6.0%) (1.0%) -5.0 p.p. (4.3%) (4.8%) 0.5 p.p. (6.7%) (13.8%) 7.1 p.p. ◆ Comparisons with Targets for the Fiscal Year Nippon COMSYS-G SANCOM-G TOSYS-G TSUKEN-G Mar. 2025 Mar. 2026 Progress Rate Mar. 2025 Mar. 2026 Progress Rate Mar. 2025 Mar. 2026 Progress Rate Mar. 2025 Mar. 2026 Progress RateFull Year Targets 3Q Results Full Year Targets 3Q Results Full Year Targets 3Q Results Full Year Targets 3Q Results Orders Received 3,450 2,659 77.1% 375 238 63.7% 390 309 79.4% 651 514 79.0% Net Sales 3,200 2,141 66.9% 365 219 60.1% 385 276 71.8% 639 453 70.9% Gross Profits 404 287.2 71.1% 29 15.7 52.8% 49 35.1 70.8% 98 70.8 72.1% (Gross Profit Margin) (12.6%) (13.4%) (8.2%) (7.2%) (12.9%) (12.7%) (15.4%) (15.6%) SG&A Expenses 184 138.0 75.0% 18 12.8 70.4% 21 15.7 73.4% 39 28.7 73.7% Operating Profit 220 149.1 67.8% 11 2.9 25.1% 28 19.3 68.9% 59 42.1 71.1% (Operating Margin) (6.9%) (7.0%) (3.2%) (1.3%) (7.3%) (7.0%) (9.3%) (9.3%) 2 2-1. Statements of Income for Each Principal Operating Company’s Group For the Nine Months Ended December 31, 2025 Notes: 1. Business transactions between operating groups have not been eliminated. 2. p.p. = percentage points 3. In conjunction with the business reorganization among subsidiaries conducted in July 2025, some of the full-year target figures for TSUKEN-G have been transferred to the full-year target figures for COMSYS JOHO SYSTEM-G.
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(Unit: ¥100 million) ◆ Comparisons with the Previous Term NDS-G SYSKEN-G Hokuriku Denwa Kouji-G COMSYS JOHO SYSTEM-G Mar. 2025 Mar. 2026 Difference Mar. 2025 Mar. 2026 Difference Mar. 2025 Mar. 2026 Difference Mar. 2025 Mar. 2026 Difference 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results 3Q Results Orders Received 718 739 21 258 290 32 159 152 -7 160 276 115 Net Sales 616 672 55 227 235 8 127 133 6 142 241 99 Gross Profits 92.9 109.7 16.8 24.1 34.2 10.0 19.6 24.2 4.5 21.6 37.1 15.4 (Gross Profit Margin) (15.1%) (16.3%) 1.2 p.p. (10.6%) (14.5%) 3.9 p.p. (15.4%) (18.1%) 2.7 p.p. (15.2%) (15.4%) 0.2 p.p. SG&A Expenses 51.7 55.2 3.5 15.6 20.1 4.4 9.2 10.2 0.9 8.8 14.4 5.6 Operating Profit 41.2 54.5 13.2 8.5 14.0 5.5 10.3 14.0 3.6 12.8 22.6 9.8 (Operating Margin) (6.7%) (8.1%) 1.4 p.p. (3.7%) (6.0%) 2.3 p.p. (8.1%) (10.5%) 2.4 p.p. (9.0%) (9.4%) 0.4 p.p. Ordinary Profit 45.1 58.6 13.4 10.0 15.7 5.6 10.7 14.3 3.6 12.8 23.0 10.1 (Ordinary Profit Margin) (7.3%) (8.7%) 1.4 p.p. (4.4%) (6.7%) 2.3 p.p. (8.4%) (10.7%) 2.3 p.p. (9.0%) (9.5%) 0.5 p.p. Profit Attributable to Owners of Parent 28.5 40.2 11.7 6.3 11.1 4.7 7.2 10.2 3.0 7.5 12.9 5.4 (Net Profit Margin) (4.6%) (6.0%) 1.4 p.p. (2.8%) (4.7%) 1.9 p.p. (5.6%) (7.6%) 2.0 p.p. (5.3%) (5.4%) 0.1 p.p. ◆ Comparisons with Targets for the Fiscal Year NDS-G SYSKEN-G Hokuriku Denwa Kouji-G COMSYS JOHO SYSTEM-G Mar. 2025 Mar. 2026 Progress Rate Mar. 2025 Mar. 2026 Progress Rate Mar. 2025 Mar. 2026 Progress Rate Mar. 2025 Mar. 2026 Progress RateFull Year Targets 3Q Results Full Year Targets 3Q Results Full Year Targets 3Q Results Full Year Targets 3Q Results Orders Received 890 739 83.1% 360 290 80.7% 195 152 78.0% 356 276 77.6% Net Sales 890 672 75.5% 355 235 66.3% 195 133 68.6% 333 241 72.6% Gross Profits 132 109.7 83.0% 46 34.2 74.0% 29 24.2 81.6% 54 37.1 67.7% (Gross Profit Margin) (14.9%) (16.3%) (13.0%) (14.5%) (15.2%) (18.1%) (16.5%) (15.4%) SG&A Expenses 73 55.2 75.2% 27 20.1 73.2% 14 10.2 72.6% 20 14.4 71.7% Operating Profit 58 54.5 92.7% 18 14.0 75.3% 15 14.0 89.8% 34 22.6 65.3% (Operating Margin) (6.6%) (8.1%) (5.3%) (6.0%) (8.0%) (10.5%) (10.4%) (9.4%) 3 2-2. Statements of Income for Each Principal Operating Company’s Group For the Nine Months Ended December 31, 2025 Notes: 1. Business transactions between operating groups have not been eliminated. 2. p.p. = percentage points 3. In conjunction with the business reorganization among subsidiaries conducted in July 2025, some of the full-year target figures for TSUKEN-G have been transferred to the full-year target figures for COMSYS JOHO SYSTEM-G.
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4 (Unit: ¥100 million) ◆ Orders Received (Nine months ended December 31) FY March 2025 FY March 2026 (Reference) FY March 2025 3Q Results 3Q Results Difference (c) Percentage Difference Full Year Targets Progress Rate Full Year Results Progress Rate Business Area (a) (b) (b)-(a) (c)/(a) (d) (b)/(d) (e) (a)/(e) NTT Engineering Access 1,301 1,246 -55 -4.2% 1,680 74.2% 1,665 78.2% Network 206 203 -3 -1.5% 290 70.0% 284 72.5% Mobile 338 484 145 43.0% 470 103.0% 453 74.6% Subtotal 1,846 1,933 87 4.7% 2,440 79.3% 2,403 76.8% NCC Engineering 349 317 -32 -9.3% 450 70.4% 451 77.5% IT Solutions 998 1,069 70 7.1% 1,350 79.2% 1,323 75.5% Social System-Related 1,634 1,716 81 5.0% 2,260 75.9% 2,209 74.0% Total 4,829 5,036 206 4.3% 6,500 77.5% 6,388 75.6% ◆ Net Sales (Nine months ended December 31) FY March 2025 FY March 2026 (Reference) FY March 2025 3Q Results 3Q Results Difference (c) Percentage Difference Full Year Target Progress Rate Full Year Results Progress Rate Business Area (a) (b) (b)-(a) (c)/(a) (d) (b)/(d) (e) (a)/(e) NTT Engineering Access 1,153 1,187 34 3.0% 1,620 73.3% 1,612 71.5% Network 168 177 8 5.2% 270 65.6% 266 63.3% Mobile 265 299 34 12.9% 490 61.2% 418 63.5% Subtotal 1,587 1,664 77 4.9% 2,380 69.9% 2,296 69.1% NCC Engineering 327 280 -47 -14.4% 450 62.4% 490 66.8% IT Solutions 805 836 31 3.9% 1,300 64.4% 1,245 64.7% Social System-Related 1,457 1,465 8 0.6% 2,070 70.8% 2,113 68.9% Total 4,177 4,247 69 1.7% 6,200 68.5% 6,146 68.0% ◆ Contract Backlogs FY March 2025 FY March 2026 3Q Results 3Q Results Difference (c) Percentage Difference Business Area (a) (b) (b)-(a) (c)/(a) NTT Engineering Access 421 385 -36 -8.6% Network 164 171 6 3.9% Mobile 328 475 147 44.8% Subtotal 914 1,031 117 12.8% NCC Engineering 246 221 -24 -10.2% IT Solutions 569 687 117 20.5% Social System-Related 1,329 1,498 169 12.8% Total 3,059 3,438 378 12.4% 3. Orders Received, Net Sales, and Contract Backlogs by Business (COMSYS.HD Consolidated) Notes: The orders received, net sales, and contract backlogs from infra-sharing solutions operators have been reclassified from the NTT Engineering business to the NCC Engineering business. In this table, for the purpose of comparison with the previous fiscal year, the figures for the previous fiscal year have been adjusted to reflect the new classification.
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For further information, please contact: IR Department Telephone: +81-3-3448-7000 (direct) Facsimile: +81-3-3448-7001 E-Mail: chd-ir@comsys.co.jp URL: https://www.comsys-hd.co.jp/