ASEAN Construction Consulting - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

The aSEAN construction consulting market size is expected to grow from USD 66.52 billion in 2025 to USD 71.3 billion in 2026 and is forecast to reach USD 99.10 billion by 2031 at 6.77% CAGR over 2026-2031. This report is Segmented by Service Type (Project Management Consultancy, Feasibility Studies and More), by Sector (Residential, Commercial and More), by Construction Type (New Construction, Renovation), by Investment Source (Public, Private), and by Key Countries (Indonesia, Vietnam, Thailand and More). The Market Forecasts are Provided in Terms of Value (USD).

ASEAN Construction Consulting Market Trends and Insights

Indonesia’s Nusantara Capital-City Relocation Unlocking Megaproject Pipelines

Public-private commitments worth USD 8.6 billion were in place by mid-2025 for housing, toll roads, and urban rail. The U.S. Trade and Development Agency’s February 2026 smart-city planning grant confirms foreign appetite to test digital-twin concepts from day one. Relocating executive and legislative functions requires social infrastructure, utilities, and high-capacity transit, each with separate feasibility, design, and supervision scopes. International firms with Jakarta outposts are securing joint-venture roles, enlarging their foothold in the ASEAN construction consulting market.

Semiconductor & EV Manufacturing Clusters Driving Specialized Infra-Advisory

Vietnam logged USD 14.2 billion in chip investments across 241 projects, while Thailand’s draft Semiconductor Roadmap targets USD 70 billion by 2050. Factories require ultra-pure water, Class 100 cleanrooms, and hazardous-waste systems - disciplines beyond standard building services. Cross-border design-build-operate consortia are emerging to meet these needs, keeping specialized fees inside the ASEAN construction consulting market.

Lowest-Bid Procurement Bias Shrinking Value-Added Scopes

Many sub-national tenders still weight 70-80% on price, deterring consultants from including lifecycle-cost analyses or digital-twin services. Multilateral guidelines advocate quality-cost evaluation, yet implementation remains patchy. Until ministries align on best-value procurement, margin pressure will linger. This dynamic particularly hurts mid-size firms within the ASEAN construction consulting market.

Other drivers and restraints analyzed in the detailed report include:

• ASEAN Smart-City Flagship Projects Boosting Integrated Consulting Demand
• ADB/AIIB Blended-Finance Envelopes Lifting PPP Transaction-Advisory Volumes
• Political-Cycle Project Pauses Disrupt Cashflow

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Project Management Consultancy captured 46.55% of ASEAN construction consulting market share in 2025 as owners sought single-point control from concept to commissioning. However, Design & Engineering Services is forecast to expand at 8.67% CAGR through 2031 thanks to BIM mandates that elevate model validation and digital coordination. CORENET X requires consultants to submit parametric files, pushing premiums for clash detection and 5D cost control. Feasibility and Detailed Project Reports remain smaller but carry high margins when tied to multilateral finance, often serving as gateways to later PMC roles. Master planning work accelerates in smart-city corridors, yet typically flows to niche urban-design studios partnering larger firms. Collectively, these shifts rebalance fees while raising technical barriers across the ASEAN construction consulting market.

Traditional PMC packages once centered on daily site supervision and progress reporting. Today, owners demand predictive scheduling, drone-based quantity verification, and carbon-tracking dashboards. Design houses with in-house software teams are edging into PMC territory, bundling concept, permitting, and construction analytics. Conversely, big PMCs are acquiring boutique designers to lock in the front end. The ASEAN construction consulting market size tied to integrated design-build-operate scopes, therefore, grows faster than standalone supervision contracts, rewarding firms that blur historic service lines.

Residential projects accounted for 42.12% of ASEAN construction consulting spend in 2025 as Indonesia rushed housing in Nusantara and Metro Manila densified. Infrastructure consulting, though smaller, is expanding at a 7.85% CAGR, paced by power-grid interconnectors, expressways, and container terminals. The ASEAN construction consulting market size attached to transmission corridors alone could top USD 12 billion by 2031 if the Power Grid initiative hits scheduled milestones. Commercial segments lag in net new area but enjoy retrofit upside as landlords chase LEED Platinum recertification to secure cheaper green loans. Data-center campuses anchor a fast-growing sub-niche, demanding high-availability power studies and heat-recovery designs.

Transportation remains the single largest slice of infrastructure fees, driven by Vietnam’s USD 780 million Nam Dinh-Thai Binh expressway BOT and Thailand’s delayed but sizeable double-track rail pipeline. Energy and utilities trail closely, with cross-border high-voltage lines and on-site solar plus battery systems inside chip fabs. Social infrastructure, schools, and hospitals continue under lowest-bid rules in many countries, capping margins. Yet even here, pandemic-era air-quality standards create fresh advisory add-ons, helping firms defend pricing in the ASEAN construction consulting market.

Complete Report Scope:

• By Service Type
  • Project Management Consultancy (PMC)
  • Feasibility Studies
  • Detailed Project Reports (DPR)
  • Design & Engineering Services
  • Master Planning & Other Services
• By Sector
  • Residential
  • Commercial
    • Office
    • Retail
    • Industrial and Logistics
    • Data Center
    • Others - Institutional, Hospitality etc.
  • Infrastructure/Civil
    • Transportation Infrastructure (Roadways, Railways, Airways, others)
    • Energy & Utilities
    • Social Infrastructure
    • Others
• By Construction Type
  • New Construction
  • Renovation
• By Investment Source
  • Public
  • Private
• By Key Countries
  • Indonesia
  • Vietnam
  • Thailand
  • Philippines
  • Malaysia
  • Singapore
  • Rest of ASEAN

List of Companies Covered in this Report:

• WSP
• Mott MacDonald
• Arup
• Stantec
• SMEC (Surbana Jurong)
• Nippon Koei
• Oriental Consultants Global
• TYPSA
• Pöyry (ÅF)
• CONINCO
• TEDI
• CEC Consultants
• PEC Consulting (PECC 2)
• Surbana Jurong (Singapore)
• Jurong Consultants
• Apave Vietnam & SEA
• VINHTECH
• DPR Consultants (Philippines)
• Beca Asia
• Meinhardt Group

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support