Engineering & Construction

Week ending 29 May 2026 · Index 527.74 · Weekly return 1.16%. Constituents are ranked by weekly return.

Sector Industrials

Universe all active equity exchanges for the country

Price basis Adjusted weekly close

Index chart

Index Value Trend Line Fair Value Activity Lines

Weekly summary

For the week ending 29 May 2026, Engineering & Construction advanced 1.16% with 18 advancing, 13 declining, and 9 unchanged constituents.

Industry constituents

Ticker Company Exchange Open High Low Close Return

CNT Christiani & Nielsen (Thai) Public Company Limited SET 1.31 1.79 1.29 1.66 27.69%

AMR AMR Asia Public Company Limited SET 0.36 0.43 0.34 0.41 13.89%

DEMCO Demco Public Company Limited SET 2.60 3.06 2.54 2.84 12.70%

STECON Stecon Group Public Company Limited SET 14.50 16.10 13.90 15.70 10.56%

PROS Prosper Engineering Public Company Limited SET 0.19 0.21 0.16 0.21 10.53%

TEAMG TEAM Consulting Engineering and Management Public Company Limited SET 2.76 3.32 2.74 3.02 10.22%

NL NL Development Public Company Limited SET 0.64 0.71 0.63 0.68 6.25%

ITD Italian-Thai Development Public Company Limited SET 0.35 0.38 0.34 0.37 5.71%

SQ Sahakol Equipment Public Company Limited SET 0.19 0.20 0.18 0.20 5.26%

WGE Well Graded Engineering Public Company Limited SET 0.69 0.72 0.68 0.70 4.48%

TKC Turnkey Communication Services Public Company Limited SET 9.55 9.95 9.15 9.85 3.68%

TEKA Teka Construction Public Company Limited SET 1.72 1.78 1.70 1.77 3.51%

FLOYD Floyd Public Company Limited SET 1.03 1.08 1.02 1.06 2.91%

CRD Chiangmai Rimdoi Public Company Limited SET 0.35 0.38 0.33 0.36 2.86%

TAKUNI Takuni Group Public Company Limited SET 0.38 0.39 0.36 0.38 2.70%

STI Stonehenge Inter Public Company Limited SET 1.67 1.70 1.64 1.70 1.80%

SEAFCO Seafco Public Company Limited SET 2.74 2.86 2.72 2.84 0.71%

SYNTEC Syntec Construction Public Company Limited SET 1.65 1.67 1.63 1.64 0.61%

CIVIL Civil Engineering Public Company Limited SET 1.34 1.48 1.28 1.32 0.00%

EMC EMC Public Company Limited SET 0.02 0.02 0.01 0.02 0.00%

JR J.R.W. Utility Public Company Limited SET 1.68 1.71 1.66 1.68 0.00%

PLE Power Line Engineering Public Company Limited SET 0.13 0.13 0.11 0.12 0.00%

PPS Project Planning Service Public Company Limited SET 0.16 0.17 0.16 0.16 0.00%

PYLON Pylon Public Company Limited SET 3.40 3.42 3.32 3.34 0.00%

TNDT Thai Nondestructive Testing Public Company Limited SET 0.13 0.15 0.13 0.13 0.00%

TPOLY Thai Polycons Public Company Limited SET 0.12 0.13 0.10 0.12 0.00%

TRITN Triton Holding Public Company Limited SET 0.03 0.03 0.02 0.02 0.00%

PREB Pre-Built Public Company Limited SET 3.42 3.46 3.38 3.42 -0.58%

UNIQ Unique Engineering and Construction Public Company Limited SET 2.84 2.84 2.74 2.80 -0.71%

CK CH. Karnchang Public Company Limited SET 18.40 18.40 17.50 18.00 -1.10%

PANEL PANEL_PANELESMATIC SOLUTIONS SET 1.22 1.24 1.18 1.21 -1.63%

PSGC PSG Corporation Public Company Limited SET 6.10 6.10 5.95 6.00 -1.64%

APCS Asia Precision Public Company Limited SET 1.52 1.52 1.45 1.47 -2.65%

CAZ CAZ (Thailand) Public Company Limited SET 1.59 1.61 1.53 1.54 -3.75%

IND Index International Group Public Company Limited SET 0.94 0.95 0.86 0.89 -4.30%

TRC TRC Construction Public Company Limited SET 0.69 0.69 0.61 0.63 -5.97%

QTCG QTCG_QTCG SET 0.11 0.12 0.10 0.10 -9.09%

TIGER Thai Enger Holding Public Company Limited SET 0.27 0.29 0.26 0.26 -10.34%

SRICHA Sriracha Construction Public Company Limited SET 19.25 20.78 16.80 17.00 -10.81%

HYDRO Hydrotek Public Company Limited SET 1.70 1.82 1.26 1.32 -24.57%