JONBUR Research · Update note
HDC Labs · 039570 · Construction
HDC Labs Q3 2026 Preliminary Results: Operating Profit Nearly Doubles on Lower Revenue
HDC Labs reported Q3 2026 consolidated operating profit of ₩4.2B, up 89.7% from a year earlier, on revenue that fell 8.3%. The result supports the earlier view of improving but still thin margins, while net profit fell sharply from the previous quarter.
Written Oct 29, 2026 · Data as of Oct 28, 2026 · 0 views
This is not financial advice. The report does not recommend buying or selling anything.
What happened
On 2026-10-29 the company filed preliminary consolidated results for July to September 2026. The figures are preliminary and may differ from final numbers.
Revenue was ₩142.4B, down 7.4% from Q2 2026 (₩153.7B) and down 8.3% from Q3 2025 (₩155.3B). Operating profit was ₩4.2B, down 27.0% from Q2 (₩5.7B) but up 89.7% from ₩2.2B a year earlier. That implies an operating margin of about 2.9% in the quarter, a figure derived from the filing's numbers.
Pre-tax profit from continuing operations was ₩3.1B, down 65.0% from Q2 and down 5.7% year on year. Net profit was ₩2.5B, down 64.0% from Q2 (₩6.9B) and down 1.4% from a year earlier. Q2 profit was lifted by items below the operating line.
For the first nine months, revenue was ₩444.3B (down 8.8%), operating profit ₩17.1B (up 93.0%), pre-tax profit ₩20.7B (up 58.8%) and net profit ₩16.2B (up 73.3%). The filing gives no figure for profit attributable to the parent company.
What it changes for the thesis
The previous report described a low-margin business with steady revenue and noted that trailing profitability was better than in 2025, while margins remained thin. This result partly confirms the margin improvement: nine-month operating profit of ₩17.1B already exceeds the full-year 2025 figure of ₩10.6B.
It also challenges the idea of steady revenue. Revenue is down 8.8% over nine months, and the previous report had already flagged weak growth. The profit gain comes from better margins rather than higher sales. The Q3 net profit drop from Q2 also fits the earlier caution that part of earnings sits below the operating line. The filing does not explain the reasons for any of these movements.
What it changes for the valuation
The model's estimate is still based on trailing figures to H1 2026, so it does not yet include these Q3 numbers. A model estimate based on the assumptions shown (5-year discounted cash flow at a 7.4% rate) gives a base case of ₩9,331 per share, a bear case of ₩3,150 and a bull case of ₩20,679. The previous report had ₩9,260, ₩3,156 and ₩20,413 at a 7.5% rate. The small shift comes from the slightly lower rate, not from the new results.
The share price was ₩7,140 on 2026-10-28, before the filing. Trailing P/E is 9.7, P/B is 0.7 and the dividend yield is 6.3%. The range between the bear and bull cases remains very wide, so the estimate is highly sensitive to its assumptions.
Closing view
The quarter shows a company earning clearly more at the operating level than a year ago despite falling sales. That supports the earlier view of better but still thin margins. Lower revenue, a quarterly decline in operating and net profit, and a Q3 net profit that is flat on the year temper the picture. The model range has barely moved and does not yet reflect Q3, so the wide spread between cases still signals high uncertainty. Investors should watch whether margin gains hold if revenue keeps shrinking, and how the final figures compare with these preliminary ones.
Model estimate of fair value
- Bear
- ₩3,150
- -56%
- Base
- ₩9,331
- +31%
- Bull
- ₩20,679
- +190%
Model estimate based on the assumptions shown. Not a price target and not a buy or sell signal.
Base case of the 5-year discounted cash flow model on the stock's Valuation tab (statements TTM to H1 2026; discount rate 7.4%). Bear and Bull move the main assumptions by fixed steps. See and change the assumptions
Filings and data used
- Preliminary earnings (consolidated)Oct 29, 2026
- Advance Notice of Earnings Results Disclosure (Informational Disclosure)Oct 22, 2026
- Disclosure on Large Business Group Status [Quarterly Disclosure (For Individual Company)]Aug 28, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- Matters Concerning Payment Amounts by Payment Method and Payment Period, and Dispute Mediation BodiesAug 14, 2026
- Preliminary earnings (consolidated)Jul 27, 2026
- Advance Notice of Earnings Results Disclosure (Informational Disclosure)Jul 15, 2026
- Disclosure of Corporate Governance ReportJun 1, 2026
- Disclosure of Large Business Group Status [Annual Disclosure and Q1 Use (Individual Companies)]Jun 1, 2026
- Quarterly report (Mar 2026)May 15, 2026
- Preliminary earnings (consolidated)Apr 24, 2026
- Advance Notice of Earnings Results Disclosure (Informational Disclosure)Apr 21, 2026
- HDC Labs enhances on-site safety management with VISION AI-based smart safety control solutionOct 28, 2026
- HDC Labs Holds In-House AI Competition 'AI Champion 2026'Oct 14, 2026
- Daily prices up to 2026-10-28
- Financial statements, trailing 12 months as of H1 2026
- Our fair value model, statements as of TTM to H1 2026
Report history
Source: KRX statistical information