Des Moines

Established in 1975, our Des Moines office provides environmental, facilities, geotechnical, and materials engineering and testing services. With more than 80 employees, we maintain a diversified staff of qualified and experienced engineers, geologists, environmental scientists, special inspectors, materials, technical, and facilities professionals.

Our team has played a significant role in successful completion of projects in a wide variety of public and private sectors and has also been a close partner with large state transportation projects, data centers, and wind farms. Additionally, our teams have provided services for a variety of industrial, commercial office, medical, multifamily residential, mixed use facilities, and major public works projects.

  • Environmental Services
    • Phase I and II Site Assessments
    • Asbestos and Lead Paint Consulting
    • Industrial Hygiene
    • NEPA and Natural and Cultural Resources
    • Environmental Regulatory Compliance
  • Facilities Services
    • Property and Facility Condition Assessments
    • Roofing Consulting and Building Enclosure Consulting
    • Building Energy Performance Assessments
    • Engineering Diagnostics
    • ADA Code Compliance Assessments
  • Geotechnical Services
    • Earth Structures and Slope and Retention System Design
    • Pavement Management, Evaluation, and Design
    • Soil  Stabilization and Ground Improvement
    • Foundation Analysis and Design
    • In-situ Testing and Performance Monitoring
  • Materials Services
    • Ground Penetrating Radar (GPR)
    • Construction Quality Control and Quality Assurance
    • Special Inspections
    • AASHTO, CCRL, ADOT, and USACE Validated and Accredited Laboratory
    • Structural Steel Non-Destructive Testing



600 SW 7th St., Suite M Des Moines, IA 50309
Phone: (515) 244 3184
Fax: (515) 244 5249