About us
LEO A DALY’s diverse and creative teams combine planning, architecture, engineering and interiors expertise to offer a holistic response to our clients’ challenges. For more than 100 years, we’ve created places that inspire wonder, connect communities and enable great things. Our design approach is energized by inquiry, focused on innovation and rooted in social and ecological responsibility.
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Innovation
We design the future
New challenges demand new ideas. Learn more about LEO A DALY’s innovative projects and people.
Design impact
The world is our neighborhood
We own the impact of our work, socially and environmentally. Learn how LEO A DALY’s design impacts the world.
Our teams
An inclusive, inspired community
We are united by a love of design. Learn about opportunities to join LEO A DALY’s global practice.
Founded in 1915 by Leo A. Daly, Sr., LEO A DALY is consistently ranked among the top design firms in the world. Our diverse portfolio includes projects in more than 91 countries, all 50 US states and the District of Columbia.
LEO A DALY rose to national prominence for pioneering the use of interdisciplinary project teams: a “whole project” approach that ensures maximum efficiency, coordination and client satisfaction. Today, under the leadership of Leo A. Daly III, FAIA, RIBA, FRAIA, we continue a legacy of innovation and commitment to client satisfaction, creating exceptional projects that enhance and enrich the human experience.
Our subsidiary Lockwood, Andrews & Newnam, Inc. (LAN), specializes in engineering, infrastructure consulting and program management.
Our vision
To transform the human experience through the power of design
Our mission
To create innovative, thoughtful and sustainable solutions with our clients
Our guiding principles
Our customer, first
We work every day knowing that we exist for our clients.
Innovative by design
We make design excellence the constant.
Ethical always
We insist on the highest moral standards from ourselves and others.
Fair and inclusive
We respect everyone and appreciate the value in diversity.
Responsible
We own the impact of our work.
Never stop learning
We bravely explore our curiosities.
Make it fun
We love what we do and celebrate the hard work.
Firm recognition
Architectural Record
16th – Top 300 Architecture Firms
Building Design+Construction
Giants 300
12th – A/E Firms
1st – VA Facilities
2nd – Military
10th – Industrial
12th – Reconstruction
12th – Local Government
14th – Hotel
14th – Airport
15th – Religious
16th – State Government
17th – Government
18th – Cultural
19th – Healthcare
25th – Sports
27th – Federal Government
30th – Office
35th – Science & Technology
37th – Multifamily
43rd – University
48th – Retail
Hotel Business Design
5th – Overall
BD World Architecture
Top 100
88th – Global
2nd – Healthcare
6th – Hospitality
Commercial Construction
Top Commercial Architects Report
5th – Overall
2nd – Healthcare
6th – Hospitality
Consulting-Specifying Engineer
88th – MEP Giants
Design Intelligence Research
31st – Multinational Design Firms
Engineering News-Record
Top 500 Design Firms
104th – Nationally
Interior Design
“Top 100” Giants
25th – Overall
9th – Government
Modern Healthcare
11th – Top architecture firms
Media contact
Ignacio J. Reyes
Chief Development Officer
561.530.6202
ijreyes@leoadaly.com