Thai engineering, architecture services ~THB 60B annually per Council of Engineers of Thailand (COET), Association of Siamese Architects (ASA), SCB EIC infrastructure triangulation. Discipline mix: structural, civil ~34%, MEP (mechanical, electrical, plumbing) ~22%, architecture, interior design ~20%, geotechnical, environmental ~10%, urban planning, landscape ~8%, project management, QS, BIM ~6%. Engineering leaders: TEAM Group (SET: TEAMG), STECON (SET: STECON), Meinhardt Thailand, AECOM Thailand, TEAM Consulting Engineering, MAA Consulting. Architecture: A49 Architecture, Palmer & Turner Bangkok, DWP, Design Qua, Habita Architects, WATG Thailand, Foster, Partners Asia. BIM, digital-twin, green-building (LEED, TREES) adoption accelerating. Demand drivers: EEC build-out, rail, HSR, high-rise, industrial estate, data center, hospital projects.

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Profiles covered in the report that cite this number.

CH. Karnchang

Largest-ROE Thai civil contractor; MRT Orange Line west, Xayaburi hydropower, dam-project pipeline; FY2024 revenue ~THB 35B.

Italian-Thai Development

Largest-revenue Thai civil contractor; MRT Orange Line east, Suvarnabhumi, Don Mueang; FY2024 revenue ~THB 55B; Dawei legacy watchpoint.

Sino-Thai Engineering and Construction

Third major Thai civil contractor; balanced building, infrastructure; FY2024 revenue ~THB 28B; no offshore legacy risk.

Time scope	FY2024
Sources	COET segmentation
Basis	Supporting source
Confidence	Supporting signal

Structural, civil engineering share

Figure in context

Related figures

Thailand engineering, architecture market size

MEP engineering share

Architecture, interior design share

Listed engineering leaders

Italian-Thai Development (ITD) revenue (2020-2024)

Thailand top EPC contractor backlog (2024)

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