Business Details
33810 Weyerhaeuser Way S, Federal Way, WA
98001, United States
Certified by MacKay Sposito • Mar 08, 2026
(253) 205-8700
Certified by MacKay Sposito • Mar 08, 2026
http://mackaysposito.com
Certified by MacKay Sposito • Mar 08, 2026
About
Certified by MacKay Sposito • Mar 08, 2026
Environmental OrganizationCivil EngineerLand Surveyor
MacKay Sposito is a values-driven consulting firm with over 50 years of experience shaping infrastructure that strengthens communities. From civil engineering and landscape architecture to environmental permitting and beyond, we prioritize people, partnerships, and long-term impact. Rooted in our values, we're expanding our reach throughout the western U.S. to deepen our service to clients and amplify our positive impact on the communities we serve.
Location
Certified by MacKay Sposito • Mar 08, 2026
Hours
Certified by MacKay Sposito • Mar 08, 2026
Frequently Asked Questions About MacKay Sposito
What services does MacKay Sposito offer?
MacKay Sposito provides consulting services including civil engineering, landscape architecture, environmental permitting, and more, focusing on strengthening communities with long-term impact.
Where is MacKay Sposito located?
MacKay Sposito is located at 33810 Weyerhaeuser Way S, Suite 130, Federal Way, WA 98001, USA.
What are the operating hours of MacKay Sposito?
MacKay Sposito operates Monday to Friday from 8:00 AM to 4:00 PM and is closed on weekends.
How can I contact MacKay Sposito?
You can reach MacKay Sposito by phone at +1 253-205-8700 or visit their website at http://mackaysposito.com.
What payment options does MacKay Sposito accept?
MacKay Sposito accepts American Express, Cash, Discover, MasterCard, and Visa.
When was MacKay Sposito established?
MacKay Sposito was established in 2023.
What categories does MacKay Sposito fall under?
MacKay Sposito is categorized as an Environmental Organization, Civil Engineer, and Land Surveyor firm.
Are there any places to get coffee near MacKay Sposito?
Yes, Ebony and Ivory Coffee is a nearby coffee shop and cafe where clients can enjoy coffee or smoothies before or after visiting MacKay Sposito.
What are some nearby professional services around MacKay Sposito?
Nearby professional service providers include Doyon Government Group for software development, Aerotek and Aston Carter for employment services, and Olano Financial for financial and shopping services.
Are there transportation services near MacKay Sposito to assist with airport travel?
Yes, Seattle Limo Service And Town Car Service and WWW.SEATTLELIMO.NET offer airport shuttle and limousine services near MacKay Sposito, helpful for customers needing transportation to and from the airport.
Brand Certified Facts from MacKay Sposito
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Certified March 08, 2026Yext Knowledge Graph
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