This is a Request for Information (RFI) for market research to plan the acquisition of a comprehensive development, integration, and testing support environment called ESS Next. The agency seeks innovative solutions to achieve several high-level objectives, including optimized infrastructure, modernized service delivery, and integrated testing services. Responses to the attached draft documents should be concise, no longer than 10 pages, and are due electronically by April 9, 2026. This RFI is for planning only and does not constitute a formal solicitation. Participation is voluntary, and respondents are responsible for their own costs.