Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations
St. Louis, MO
Engineering services for the 193-acre Jefferson National Expansion Memorial renovation on the west bank of the Mississippi River.
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Public engineering firm profile
David Mason + Associates
St. Louis, MO
Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.
- Services
- 7
- Offices
- 7
- Projects
- 7
- Founded
- 1989
- Size Estimate
- 100-250 employees
Overview
David Mason + Associates (DMA) provides comprehensive engineering and construction-related services since 1989. With offices across St. Louis, Chicago, Philadelphia, Tampa Bay, Indianapolis, Cleveland, and West Stockbridge, DMA delivers civil and structural engineering, surveying, utilities, and field services for healthcare, education, transportation, water, and public infrastructure projects across the United States.
- Founded
- 1989
- Size Estimate
- 100-250 employees
Services
Civil Engineering
Highway and roadway design, site development, drainage, and infrastructure planning for public and private sector clients.
Structural Engineering
Structural design and assessment for buildings, bridges, tunnels, and infrastructure including hospitals, universities, stadiums, and airports.
Survey and 3D Scanning
Land surveying and high-definition 3D laser scanning for design, as-built documentation, and construction support.
Sewer Cleaning, CCTV Inspection, and Hydro Excavation
Underground sewer inspection using closed-circuit television cameras, high-pressure cleaning, and vacuum excavation services.
Field Services
Construction observation, materials testing support, and field inspection services for engineering and construction projects.
Transmission and Distribution Engineering
Electrical substation design, overhead and underground transmission line engineering, and power distribution infrastructure for utility clients.
Utility Market Services
Engineering and construction support services for electric, gas, and water utilities including network improvements and reliability upgrades.
Industries
Firm type
Project types
Projects
Rowan University Wilson Hall
Glassboro, NJ
Engineering services for Wilson Hall at Rowan University.
View project sourceUI Health Outpatient Surgery Center and Specialty Clinics
Chicago, IL
Engineering for outpatient surgery center and specialty clinics at UI Health.
View project sourceWebster University Interdisciplinary Science Building
St. Louis, MO
Engineering for the interdisciplinary science building at Webster University.
View project sourceObama Presidential Center
Chicago, IL
Engineering support for the Obama Presidential Center.
View project sourceSaint Louis Symphony Orchestra Powell Hall Renovations
St. Louis, MO
Engineering services for renovations to Powell Hall, home of the Saint Louis Symphony Orchestra.
View project sourceHeavy Underground Distribution Manholes and Vaults
Potter County, TX
Engineering for Ameren's underground distribution infrastructure improvements to improve customer service and reliability.
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