ENGINEERING CONSULTANCY

Engineering Confidence for Critical Infrastructure

Index International Group PCL. brings planning, design and project-delivery expertise to infrastructure, buildings, energy and sustainable development.

Plan Design Deliver sustainably
Public-company
perspective
Planning, design
and delivery
Quality and
governance readiness
A sustainability
perspective

INDEX INTERNATIONAL GROUP PCL

A multidisciplinary consultancy built for national-scale projects.

From early studies and design through project management and supervision, INDEX gives owners and clients a clearer path from technical decisions to accountable delivery.

Discover INDEX

WHAT WE ENABLE

Turning complex infrastructure decisions into buildable outcomes.

A premium corporate website should quickly show how the consultancy connects advisory insight, engineering discipline and accountable delivery.

Infrastructure and built environment

Support for projects that shape movement, utilities, buildings and civic systems.

Delivery confidence

Project management, supervision and technical coordination presented as one coherent client journey.

Governance-ready communication

Clear separation between corporate capability, sustainability services and Investor Relations disclosure.

EXPERTISE

Expertise across the project lifecycle

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01

MASTER PLAN AND SURVEY

INDEX has provided airport master planning conceptual and schermatic design, errvironmental studies, program control systems and initial budget, Advised on packaging of airport systems development of terms of reference, assistance in select of detailed designers, and supervision of detailed design of all project facilities.

Learn more: MASTER PLAN AND SURVEY

02

DETAILED DESIGN

When a Project proceeds to the engineering design state, INDEX' s Technical and Design Department uses the latest technology to provide complete design and engineering services for construction and contract letting.

Learn more: DETAILED DESIGN

04

DESIGN - BUILD

Formulate a master plan and design an environmental education project, control project costs, give advice on product storage system development Design, construction, including system work of the project

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05

GREEN BUILDING CERTIFICATION

The company can provide consulting services for projects that wish to apply for LEED® green building certification, a building design standard that takes into account environmental impacts both inside and outside the building, seriously improving the quality of life and caring for the health of building users.

Learn more: GREEN BUILDING CERTIFICATION

MARKETS AND SECTORS

Understanding each project context

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Mass Transit

Mass transit and rail projects are urban systems that connect alignments, stations, depots, signaling, power and passenger experience. They require long-term planning for capacity, reliability, safety and transit-oriented urban development around stations.

Airport

Airport projects connect mobility, trade, tourism and regional logistics. They require integrated planning across airside and landside areas, passenger terminals, utilities, safety systems and future expansion so the airport can support passengers, cargo and operations with reliable performance.

Tank Farm and Pipeline

Tank farms and oil pipeline systems are energy-logistics assets where safety, operational continuity, leak prevention, fire protection and compliance with relevant standards are critical from design through testing and handover.

Land Transport

Land transport infrastructure, including roads, bridges, interchanges and related networks, shapes access, safety and travel efficiency for cities and economic areas. Effective projects consider traffic demand, terrain, drainage, community impacts and maintenance across the asset life cycle.

Irrigation

Irrigation infrastructure connects water sources, agricultural areas, drainage and flood protection. The goal is to allocate water efficiently, reduce drought and flood risk, and support sustainable water-resource use within the conditions of each basin and community.

Building

Building projects are long-term assets that must support function, safety, comfort, energy performance and life-cycle cost. From public facilities and offices to hospitals, education buildings and specialized facilities, good design connects structure, architecture, building systems and maintainability into one coherent solution.

SELECTED EXPERIENCE

Portfolio that makes expertise tangible

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CLIENT TRUST

Trusted by public and private sector organizations

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Eastern Water Resources Development and Management Public Company Limited
Global Aero Associates Company Limited
Provincial Electricity Authority
Royal Irrigation Department
Department of Highways
Expressway Authority of Thailand
Bangkok Mass Transit System Public Company Limited
Airports of Thailand Public Company Limited
Mass Rapid Transit Authority of Thailand
Suvarnabhumi Airport

ESG & SUSTAINABILITY

Advance projects with a sustainability perspective

This is a gateway to the dedicated ESG & Sustainability site, keeping specialist content distinct from the corporate website.

Green building Energy efficiency Lifecycle value
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