Allender Butzke Engineers Inc.

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About the firm

Allender Butzke Engineers Inc. (ABE) is a Central Iowa civil engineering practice founded in 1992 and headquartered in Urbandale, Iowa. It provides geotechnical engineering, environmental site assessments, and construction quality control services to public and private clients across Iowa and surrounding Midwestern states. With a professional team of engineers and geologists holding advanced degrees, the practice operates its own drilling rigs and in-situ testing equipment, holding accreditation from the AASHTO Accreditation Program.

Established
1992
Team
Small
Firm type
Civil Engineering · Geotechnical Engineering · Environmental Engineering · Materials Testing

Credentials

AASHTO Accreditation Program (AAP) - Construction Materials Testing

Capabilities

Geotechnical Engineering

Service website

Comprehensive subsurface investigations and analysis to evaluate soil and rock properties, helping clients mitigate structural risks and design stable foundations.

  • Geotechnical Subsurface Explorations

    Drilling and sampling to characterize underlying soil and rock formations.

  • Seismic Site Classification

    Evaluation of ground motion and soil response to assess earthquake design parameters.

  • Pavement Evaluations

    Structural assessment and thickness design for roadways and parking lots.

  • Geotechnical Failure Analyses

    Investigation of soil-structure failures to determine root causes and remediation options.

  • Foundation Load Testing

    Testing and verification of pile and Geopier load-bearing capacities.

  • Slope Stability Analyses

    Evaluation of natural and man-made embankments to prevent slope failure.

  • Soil Region Characterization

    Specialized analysis tailored to the unique geological regions of Iowa.

Environmental Site Assessments

Service website

Rigorous property evaluations to identify potential environmental liabilities and ensure regulatory compliance before transaction or development.

  • Phase I Environmental Site Assessments

    Historical records review and visual inspection to identify potential environmental liabilities.

  • Phase II Environmental Site Assessments

    Soil, groundwater, and soil vapor sampling to confirm or rule out contamination.

  • Phase III Environmental Site Assessments

    Remediation planning and execution to address identified site contamination.

  • Water Quality Evaluations

    Testing and analysis of water sources to verify chemical and biological safety.

Construction Quality Control

Service website

Field and laboratory testing of construction materials alongside specialized observations to confirm compliance with project specifications and building codes.

  • IBC Special Inspections

    Field inspections conducted in accordance with the International Building Code requirements.

  • Materials Testing

    AASHTO-accredited laboratory and field analysis of soil, aggregate, and concrete.

  • Seismic and Vibration Monitoring

    Measurement of construction-induced vibrations to protect adjacent structures.

  • Specification Review

    Review and development of technical criteria for construction materials and methods.

  • Field Observations

    On-site monitoring of construction progress to verify adherence to design drawings.

Industries

Government · Education · Commercial · Infrastructure · Industrial · Land Development · Religious

Projects

Kreg Tool HQ

Ankeny, IA · Industrial · Client: Kreg Tool

Project details

Geotechnical engineering and construction quality control solutions for the corporate headquarters facility in Ankeny, Iowa.