GLOBAL ARCHITECTURE DISCOVERYAn independent architecture index

THE GAD INDEX

GAD Architects Directory

An independent guide to the practices shaping the built world. Explore their approach, specialisms and representative work.

52 resultsCurated reference · growing collection
HD

United States

HDR

Architecture within a multidisciplinary engineering and design practice.

HealthcareScienceInfrastructure
AR

Netherlands / 1888

Arcadis

Buildings, infrastructure and environmental expertise in one group.

ArchitectureInfrastructureUrban design
AE

United States / 1990

AECOM

Architecture as part of a global infrastructure consultancy.

InfrastructureArchitecturePlanning
SW

Sweden

Sweco

European architecture and engineering across buildings and cities.

ArchitectureEngineeringUrban design
NI

Japan / 1900

Nikken Sekkei

A Tokyo practice bringing design and engineering together.

Mixed-useUrban designInfrastructure
DL

United States / 1966

DLR Group

Integrated design with deep roots in education and civic buildings.

EducationCultureCivic
HE

South Korea

Heerim

A Seoul-based architecture and planning practice.

ArchitecturePlanning
PE

United States / 1935

Perkins&Will

A Chicago-founded practice with an international institutional portfolio.

EducationHealthcareWorkplace
CA

United States / 1945

CannonDesign

Architecture, engineering and consulting for complex institutions.

HealthcareEducationScience
OM

Netherlands / 1975

OMA

Architecture and urban inquiry, from housing to cultural institutions.

CultureResidentialUrban design

A GUIDE TO THE DIRECTORY

Find a practice. Understand its work.

What does GAD mean in this architects directory?

GAD stands for Global Architecture Discovery, an independent architecture reference connecting practices, buildings and design recognition. This directory helps readers discover architects and follow the sources behind their work. GAD does not offer architectural services or operate as a branch of similarly named architecture firms. Inclusion is an editorial reference, not a claim of partnership, representation or endorsement. Visit a listed practice’s own website for its services and contact details.

Where should research into a practice begin?

Start with location, areas of work and a few relevant built projects. An office or founding location does not describe every place a practice works. Look for experience with the building type, climate and scale that interest you. Our project studies connect these questions to specific buildings. Follow the original documentation to distinguish design authorship, local delivery and specialist contributions; a single firm link is not a complete project credits list.

Do rankings and awards measure the same thing?

No. Building Design’s WA100 2026 ranks participating practices by fee-earning architects employed. It describes organizational scale, not design quality or suitability for your project. Architecture awards recognize different achievements: an individual’s career, a completed building, a proposal or a practice. Check the organizer, year and category before drawing comparisons. A founder’s career prize does not mean every building produced by the firm won that award.

How can I build a useful shortlist?

Choose practices with relevant work, then use Compare practices to review their backgrounds side by side. Read the project notes and source links, rather than treating a familiar name or a large portfolio as the deciding factor. The directory is a selected collection, so a missing project or award is not evidence that it does not exist. Our editorial standards explain attribution, dates and the limits of the information provided.

This is a growing selection, not a complete global register. Directory order is alphabetical or editorial and does not constitute a quality ranking. Read our approach