National Support Services Contract (NSSC) Architect-Engineering and Related Support Services

The Internal Revenue Service is procuring comprehensive architectural engineering design services and related support services through the National Support Services Contract (NSSC) to support the IRS Facilities Management and Security Services Division across multiple geographic regions nationwide, including the Mid-Atlantic, Northeast, Midwest, Southeast, Southwest, Ohio Valley, West Coast, and Pacific Territories. Interested firms must submit a completed Standard Form 330 (SF330) as a Request for Qualifications by 2:00 PM ET on November 10, 2025, to specified IRS email addresses. The contract requires key personnel across various disciplines including program and project managers, architects, engineers, interior designers, and specialists in landscape architecture, environmental engineering, and mechanical systems. Evaluation will be based on professional qualifications, specialized experience, past performance, program management capabilities, federal facility design experience, compliance with government standards, and ability to support IRS facilities management needs. Additionally, prospective contractors must coordinate the submission of a Past Performance Questionnaire completed by previous clients to the designated IRS points of contact by the same deadline of November 10, 2025, at 2:00 PM EDT.

This opportunity is designated as a Total Small Business set-aside with a total contract value of $35 million over a base year plus four one-year option periods. The NSSC will provide services to support the IRS National Office headquarters, business unit divisions and their associated territory, area and industry offices, ten submission processing sites, several customer services sites, three campus locations in Austin, Kansas City, and Ogden, two Enterprise Computing Centers in Martinsburg and Memphis, and various Posts of Duty nationwide. The contract structure is an Indefinite Delivery/Indefinite Quantity (IDIQ) arrangement, allowing flexibility in tasking and funding throughout the contract period. No incumbent contractors or current service providers are identified in the pre-solicitation notice. The procurement falls under NAICS code 541330 (Engineering Services) and PSC code C211 (Architect and Engineering-General: Landscaping, Interior Layout, and Designing).