This is a sources sought notice for a project requiring geotechnical evaluation, procurement, and foundation construction for 100-foot monopole towers at multiple military installations nationwide. The total project duration must not exceed 12 months from the date of award. Performance locations include McConnell AFB (KS), Goldwater (AZ), Fairchild AFB (WA), Tinker AFB (OK), Grissom ARB (IN), Kirtland AFB (NM), and General Mitchell (WI), with completion dates ranging from November 2026 to July 2027. No budget information is specified. The contractor must provide PE-stamped drawings and comply with military base security requirements.