Sungdo Engineering & Construction

성도이엔지 · 037350

Industrials Construction & Engineering · KOSDAQ

Small-cap

Market cap US$95.1M (₩131.3B)

Overview

Sungdo Engineering & Construction builds and installs industrial facilities, most notably cleanrooms used in advanced technology manufacturing, as well as gas and chemical plants, oil refinery and petrochemical plants, and general industrial construction.

Its clients span high-tech industries, energy, and logistics. Listed on KOSDAQ, Korea's small-cap and technology-focused exchange, the company operates across several distinct business segments including cleanroom systems, gas and chemical plant construction, general plant engineering, real estate development, and trading.

Summary is AI-generated and may contain errors · figures from DART filings

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$538.7M

▼ −25.6% YoY

Operating profit · FY2025

US$41.8M

▲ +111.4% YoY

Net income · FY2025

US$20.4M

▲ +83.9% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$491.7M(₩678.6B)	US$724.4M(₩999.6B)	US$538.7M(₩743.4B)
Operating profit	US$8.9M(₩12.3B)	US$19.8M(₩27.3B)	US$41.8M(₩57.7B)
Net income	US$3.4M(₩4.6B)	US$11.1M(₩15.3B)	US$20.4M(₩28.2B)

Revenue

FY2023US$491.7M
FY2024US$724.4M
FY2025US$538.7M

Operating profit

FY2023US$8.9M
FY2024US$19.8M
FY2025US$41.8M

Net income

FY2023US$3.4M
FY2024US$11.1M
FY2025US$20.4M

Key ratios (FY2025)

ROE

10.3%

Debt/Eq

119.6%

Op. margin

7.8%

Net margin

3.8%

Rev. YoY

▼ −25.6%

Why it matters

The company operates through subsidiaries in China, Vietnam, Poland, Hungary, and the United States, giving it a notably international project footprint for a KOSDAQ-listed engineering firm.

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