test validation

ACS Ventures, LLC (ACS) is a psychometric consulting company that works with clients on the design, development, and evaluation of their assessments. With more than a century of combined experience, ACS is an industry leader in testing and credentialing, consulting with state, regional, national, and international education and credentialing testing programs. The team is committed to helping organizations ensure the validity, reliability, and fairness of their assessment programs.

alignment studiesdata analysispractice analysisprogram designprogram evaluationpsychometric consultationstandard settingtechnical reportingTest Development

Biddle Consulting Group, Inc. develops TestGenius and CritiCall, SaaS employee selection testing solutions. The company specializes in online assessments, test development, and test validation to promote fair hiring practices, and has been creating employee testing solutions since 1974. It is based in Folsom, California.

online assessmentspersonality testingphysical ability testingsituational judgment testingskills testingTest Developmenttraining software

Damos Aviation Services, Inc. (DAS) is a consulting company providing pilot screening and selection services to air carriers and flight schools. It offers consulting on all aspects of pilot hiring, including developing screening systems, task analyses, test weighting, and cutoff scores, and trains staff to administer tests and conduct structured interviews. The company also provides testing services and database searches on pilot selection topics.

computerized situational awareness and multi-tasking testingdatabase searchesdocument analysispersonality testingpilot screening and selection consultingstaff trainingstandardized ability/skills testingstructured interview constructiontask (job) analyses

Dave's Technical Services is a hardware engineering practice in Birmingham, Alabama, led by a licensed Professional Engineer and veteran with 15 years developing flight hardware for the International Space Station, including cold-stowage programs POLAR, ICEBERG, and Glovebox Freezer. The practice offers engineering services from concept to production, led personally by the principal engineer.

control systemscustom toolingdesign for manufacturingdrafting and GD&TFEAfixture developmentMechanical Design & Analysisprototypingqualification and acceptance testingThermal & Fluid Sciencesvacuum and cryogenic solutions