Doxiadis Associates

What Doxiadis Associates does

Doxiadis Associates Consultants on Development and Ekistics S.A. is a Greek engineering and development consultancy founded in 1951 by Constantinos A. Doxiadis, headquartered at 174 Mesogeion Avenue, Cholargos 15561, Athens, Greece. The firm operates across 15 service areas including regional and urban planning, architectural and structural engineering, transportation, hydraulic and geotechnical studies, environmental work, surveying and GIS, ports, airports, PPP/concessions advisory, and real estate. The company has executed projects in more than 60 countries spanning Europe, the Americas, MENA, Africa, and Asia, with a claimed cumulative impact on more than 200 million people.

The firm has been a subsidiary of Metrotech Group S.A. since 1999 and holds a broad ISO certification suite covering quality (9001:2015), environment (14001:2015), business continuity (22301:2019), information security (27001:2013), anti-bribery (37001:2016), and occupational health and safety (45001:2018). The revenue model is project-based professional services, with billings tied to multi-year infrastructure, planning, design, and supervision engagements for government clients and international organizations. The Hellenic Republic Asset Development Fund (HRADF) is a named client, with active engagements including privatization advisory for the Heraklion Port and Kalamata Airport assets. Headcount is reported in the 101–250 employee range.

Name

Doxiadis Associates

Legal name

Doxiadis Associates Consultants on Development and Ekistics S.A.

Website

https://doxiadis.com

Company type

Private

Founded year

1951

Operating status

Operating

Headcount range

101–250 employees

Short description

Doxiadis Associates is a Greek engineering and development consultancy founded in 1951, delivering planning, design, and supervision services across infrastructure, transportation, ports, airports, and PPP/concessions to governments and international organizations in 60+ countries.

Ownership category

akta.pro rank

Product category

Engineering Consulting Services

NAICS

Engineering Services (54133), Architectural, Engineering, and Related Services (5413), Environmental Consulting Services (54162), Management Consulting Services (54161)

SIC

Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industries

Infrastructure, Engineering & Public Works Technical Assistance (WASH/Transport/Energy) (BPADAEAF), Infrastructure Planning, Capital Programs & Project Delivery Offices (PMOs) (BPAIALAJ), Program & Project Implementation (TA Delivery) (BPADAEAA)

Keywords

• Architectural consulting services
• Urban and regional planning
• Infrastructure project management
• Surveying and GIS engineering
• PPP concession advisory

Headquarters

HQ city

Kifissia

HQ country

Greece

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Consulting and Design Services: Doxiadis Associates generates revenue through providing professional consulting services in architecture, civil engineering, infrastructure planning, project management, and supervision. Services are delivered on a project basis to government clients, international organizations, and public bodies.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Doxiadis Associates provides professional consulting services in development and ekistics (human settlements), covering regional and urban planning, architectural and structural studies, E/M engineering, transportation and traffic management, surveying engineering and GIS, hydraulic projects, technical assistance, geotechnical and environmental studies, as well as project and construction management and supervision. The firm serves government agencies, international organizations, and private clients with infrastructure projects across roads, airports, ports, dams, buildings, and urban development in over 60 countries worldwide.

Product overview

Doxiadis Associates is a consulting firm specializing in development and ekistics (human settlements). The company operates as a single integrated service offering rather than a modular platform. Its portfolio encompasses a comprehensive range of consulting services including Regional and Urban Planning, Architectural Studies, Structural Studies, E/M Studies, Transportation and Traffic Management Studies, Surveying Engineering and GIS, Hydraulic Projects, Technical Assistance, Project/Construction Management and Supervision, Geotechnical Services, Environmental Studies, Airport Projects, Port Projects, PPP/Concession Projects, and Real Estate Development. The firm primarily serves government agencies, international development organizations, and private sector clients across infrastructure sectors including roads, airports, ports, dams, buildings, and urban development.

Differentiator

Problem solved

Functional benefit

Products and services

• Regional and Urban Planning

Named customers2 records

Segments9 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Metrotech S.A.coreStrategic or Co-development Partner · 1 January 1999Since 1999, Doxiadis Associates has been part of Metrotech Group. Metrotech S.A. is a consulting company specialized in project and construction management and concession projects. Currently Metrotech S.A. is acting as the Group's Holding Company. This affiliation positions Doxiadis Associates within a larger consulting organization.

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Arup: Global engineering and design firm with deep master-planning, urban development, transportation, and structural practices — directly comparable on architecture/engineering consulting services.
• WSP Global: Global engineering consulting powerhouse (~$11B revenue) with deep public-sector infrastructure, transportation, and PPP advisory practices spanning all regions Doxiadis serves; the most direct global competitor for large multilateral infrastructure mandates.
• AECOM: Global infrastructure consulting firm with a comparable full-service portfolio spanning planning, engineering, construction management, and concessions — direct competitor for large-scale development and PPP mandates.
• Mott MacDonald: International engineering, management, and development consultancy with strong water, transportation, and international development practices — closely comparable to Doxiadis on project types and donor-funded work.

Direct peers

• SETEC Group: French engineering group providing transportation, urban planning, hydraulic, and infrastructure consulting — comparable in scale and on technical assistance / project supervision services.
• Dar Al-Handasah (Shair & Partners): International Middle East-headquartered consultancy with similar full-service planning, design, and project management portfolio across MENA and Africa — directly comparable on geography and service mix.
• Egis Group: French-headquartered engineering and consulting group with parallel transportation, urban planning, water, and PPP concession practices; directly comparable in size and on project types.
• Technital S.p.A. Italian engineering consultancy of comparable scale providing planning, design, and construction supervision for transportation, hydraulic, and infrastructure projects — strong mid-market peer with similar service portfolio.
• Tractebel (ENGIE): Engineering consultancy specializing in energy, water, and infrastructure with strong PPP advisory — comparable on infrastructure consulting and concession advisory services.

Regional players

• Norconsult: Nordic-headquartered engineering consultancy with strong international development practice and full infrastructure portfolio — comparable on technical assistance, planning, and supervision work.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/doxiadis-associates/?originalSubdomain=gr

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Doxiadis Associates