Engineering Design, Materials Testing, and Construction Quality Control

SolTerra Engineering, Inc provides civil engineering, construction materials testing, and quality control management (QCM) services supporting infrastructure and development projects across Wyoming and the Rocky Mountain region. With offices in Laramie and Riverton, Wyoming, our team supports projects ranging from municipal infrastructure to federal transportation and aviation construction.

Our integrated services combine engineering design, materials testing laboratories, and field inspection capabilities to help clients deliver projects that meet specification, maintain compliance, and perform long-term.

Whether working with public agencies, contractors, or private developers, SolTerra Engineering, Inc provides responsive service and technically sound solutions that support successful construction outcomes.

    Our Services

    Engineering Design

    SolTerra Engineering, Inc provides practical civil engineering solutions for public infrastructure and private development projects. Our team works closely with project stakeholders to deliver designs that are efficient, constructible, and compliant with applicable standards.

    Engineering services include:

    • Civil site design
    • Stormwater management and permitting
    • Pavement management systems
    • Wastewater management systems
    • Infrastructure planning and development
    • Construction observation and project support

    Construction Materials Testing

    Construction materials testing ensures that project materials meet specification and perform as intended. SolTerra Engineering, Inc provides laboratory and field testing services performed in accordance with recognized standards such as AASHTO and ASTM test procedures.

    Testing services include:

    Concrete Testing

    • Slump, air content, unit weight, and temperature testing
    • Compressive strength cylinder testing and flexural strength of beams
    • Reinforcement inspection and placement verification
    • Concrete placement observation

    Asphalt Testing

    • Asphalt mix design
    • Asphalt mix field sampling
    • Density testing and compaction verification
    • Asphalt coring and laboratory evaluation
    • Pavement placement observation

    Soils Testing

    • Proctor moisture-density relationships
    • Atterberg limits testing
    • Grain size analysis
    • Field density testing

    Federal Highways & Aviation Quality Control Management

    SolTerra Engineering, Inc provides quality control management (QCM) and inspection services for projects constructed under state and federal transportation specifications, including highway and aviation infrastructure.

    Our personnel support projects requiring strict documentation and testing protocols associated with transportation and airfield construction, helping contractors maintain compliance with project requirements.

    Services include:

    • Materials verification testing
    • Field density and compaction testing
    • Concrete and asphalt inspection
    • Construction documentation and reporting
    • Quality control program support and documentation

    Mobile Laboratory Services

    Many projects across Wyoming occur in remote locations where access to laboratory testing can be limited. SolTerra Engineering, Inc maintains mobile laboratory and field testing capabilities that allow technicians to perform testing directly at project sites.

    Mobile labs allow us to:

    • Perform time-sensitive testing during construction
    • Reduce sample transport delays
    • Provide rapid feedback to project teams
    • Support large infrastructure and remote projects

    Laboratory Quality & Standards

    SolTerra Engineering, Inc laboratories conduct testing in accordance with recognized industry standards including AASHTO, ASTM, and applicable state agency procedures. Where applicable, laboratories maintain accreditation and participate in proficiency sample programs consistent with laboratory quality management systems.

    Laboratory accreditation applies only to specific tests performed and should not be interpreted as endorsement by any accrediting organization.

    For a listing of all testing accreditations, please refer to the AASHTO: Resource Accreditation directory: https://aashtoresource.org/aap/accreditation-directory

    Wind Turbine Foundation

    From these locations, SolTerra Engineering, Inc provides engineering and materials testing services throughout Wyoming and surrounding states.

    SolTerra Engineering, Inc

    1482 Commerce Dr UNIT B,
    Laramie, WY 82070

    (307) 205-6802

    SolTerra Engineering, Inc

    620 E Monroe Ave,
    Riverton, WY 82501

    (307) 205-6802

    Contact Us