GREENBUSH-SEKESC NOTICE TO VENDORS: Sealed proposals are invited by the Purchasing Cooperative at Greenbush (Southeast Kansas Education Service Center) on behalf of its eligible participating entities for the following Requests for Proposals (RFP): RFP 27.4 ESC-SPORTSFLOORING2027 AND RFP 27.5 ESC-LEARN2027 (Deadline: November 4, 2026, 12:00 PM Central Time) Greenbush also seeks statements of qualifications from qualified firms interested in providing construction/project management services through the Greenbush cooperative purchasing program: 27.6 ESC-CONSTRPROJMGMT2027 — Request for Qualifications.This is Phase I of a three-phase qualifications-based selection process. Respondents selected through Phase I will be invited to participate in Phase II and submit a proposal. (Phase I Deadline: October 26, 2026, 12:00 PM Central Time) Solicitation documents are available at no cost through Public Purchase. A free Public Purchase account is required to access the documents and submit a response. All responses must be submitted electronically through Public Purchase by the applicable deadline stated above. RFP proposals will be opened following the respective submission deadlines at Southeast Kansas Education Service Center. Phase I qualifications submitted for 27.6 will be reviewed following the submission deadline. IPL0377524 Sep 29,Oct 5 2026