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