Delivery Order 47PF0020D0028-47PE5426F0058

The U.S. Citizenship and Immigration Services (USCIS) awarded a delivery order valued at $126,062.92 to Enercon LTD (doing business as Grumman/Butkus Associates) on January 27, 2026, for security upgrade design services at the Federal Building located at 536 South Clark Street in Chicago, Illinois. The contract encompasses design services, post-construction contract services, management and inspection, record documents, and pre-alteration assessment. This is a firm fixed-price delivery order with an ultimate completion date of January 31, 2028, and no small business set-aside designation was applied.

This delivery order was issued under the GSA Region 5 Supplemental Architect and Engineering Services IDIQ contract (2020-2025), a multiple-award vehicle with a potential ceiling value of $50 million that enables rapid-response professional architectural and engineering services for federal facility projects across the Great Lakes region. Enercon LTD is a self-certified small disadvantaged business based in Evanston, Illinois, specializing in architectural and engineering design services for federal facilities, with particular expertise in mechanical, electrical, and plumbing systems and energy consulting. The firm has an established track record delivering comprehensive design and engineering services across major federal buildings throughout the region, including multiple Chicago facilities, with previous work encompassing building system studies, infrastructure assessments, and system upgrades for agencies including GSA, the Social Security Administration, and U.S. Customs and Border Protection.