Longmont

Terracon’s Longmont, Colorado office offers a full range of environmental, geotechnical, construction materials testing, and special inspections consulting services for clients throughout the Longmont, Boulder, and the Northeastern area. Our team of committed engineers, scientists, geologists, consultants, technicians, and support staff blend their extensive experience, local knowledge, and innovative solutions to bring success to our public and private client’s projects. Our Longmont team is committed to providing seamless, safe, and cost-effective consulting services to our clients and the communities we serve.

Contact us for your next project.

• Environmental Services
  • Phase I & II Site Assessments
  • Asbestos and Lead Services
  • Soil and Groundwater Remediation
  • Industrial Hygiene
  • Regulatory Compliance
• Geotechnical Services
  • Earth structures, Slope, and Retention System Design
  • Pavement Management, Evaluation and Design
  • Soil stabilization and Ground Improvement
  • Foundation Analysis and Design
  • Geotechnical Design for Aggregate Pit Reclamation
  • In-situ Testing and Performance Monitoring
• Materials Services
  • On-site Observation and Monitoring
  • Construction Quality Control and Quality Assurance
  • Design and Review of Concrete, Grout, Asphaltic Concrete and Slurry Mixes
  • Special Inspections
  • Structural Steel Non-destructive testing