<div id="readability-page-1"><article>DALLAS--(BUSINESS WIRE)--AECOM (NYSE:ACM), the trusted global infrastructure leader, today announced it has been awarded a position on the U.S. General Services Administration (GSA) One Acquisition Solution for Integrated Services Plus (OASIS+) contract, expanding its ability to support critical government programs. Under this contract vehicle, AECOM is able to provide integrated support across architectural and engineering design, environmental compliance and remediation, and advisory and program management services to all branches of U.S. federal civilian and Department of Defense agencies.“We are honored to be selected for this new contract vehicle, which underscores our reputation of delivering innovative, sustainable solutions that support the U.S. federal government's mission across all its agencies,” said Karl Jensen, executive vice president of AECOM’s Governments business. “This award not only enables us to leverage both our extensive engineering expertise and our leading advisory capabilities to deliver the infrastructure that drives excellence in government operations, it also serves as a gateway to a wide variety of government work, expanding our opportunity to support critical initiatives across the federal landscape.”OASIS+ is the largest governmentwide, multi-agency contract program designed to increase efficiency and transparency for federal agencies in their procurement of leading professional services. With a 10-year performance window and no contract ceiling, the program provides agencies with the flexibility to deliver complex projects and services.“This award reflects AECOM’s strategic focus on expanding our federal sector portfolio through innovative, value-added solutions,” said Sam Donelson, chief executive of AECOM’s U.S. East region. “We have a successful track record partnering with GSA for more than 50 years, and this contract is another demonstration of the strength of our relationships with federal agencies and the trust they place in us to deliver industry-leading solutions.”About AECOMAECOM (NYSE: ACM) is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.Forward Looking StatementsAll statements in this communication other than statements of historical fact are “forward-looking statements” for purposes of federal and state securities laws, including any statements of the plans, strategies and objectives for future operations, profitability, strategic value creation, capital allocation strategy including stock repurchases, risk profile and investment strategies, and any statements regarding future economic conditions or performance, and the expected financial and operational results of AECOM. Although we believe that the expectations reflected in our forward-looking statements are reasonable, actual results could differ materially from those projected or assumed in any of our forward-looking statements. Important factors that could cause our actual results, performance and achievements, or industry results to differ materially from estimates or projections contained in our forward-looking statements include, but are not limited to, the following: our business is cyclical and vulnerable to economic downturns and client spending reductions; potential government shutdowns, changes in administration or other funding directives and circumstances that may cause governmental agencies to modify, curtail or terminate our contracts; losses under fixed-price contracts; limited control over operations that run through our joint venture entities; liability for misconduct by our employees or consultants; changes in government laws, regulations and policies, including failure to comply with laws or regulations applicable to our business; maintaining adequate surety and financial capacity; potential high leverage and inability to service our debt and guarantees; ability to continue payment of dividends; exposure to political and economic risks in different countries, including tariffs and trade policies, geopolitical events, and conflicts; inflation, currency exchange rates and interest rate fluctuations; changes in capital markets and stock market volatility; retaining and recruiting key technical and management personnel; legal claims and litigation; inadequate insurance coverage; environmental law compliance and adequate nuclear indemnification; unexpected adjustments and cancellations related to our backlog; partners and third parties who may fail to satisfy their legal obligations; managing pension costs; AECOM Capital real estate development projects; cybersecurity issues, IT outages and data privacy; risks associated with the benefits and costs of the sale of our Management Services and self-perform at-risk civil infrastructure, power construction and oil and gas businesses, including the risk that any purchase adjustments from those transactions could be unfavorable and result in any future proceeds owed to us as part of the transactions could be lower than we expect; as well as other additional risks and factors that could cause actual results to differ materially from our forward-looking statements set forth in our reports filed with the Securities and Exchange Commission. Any forward-looking statements are made as of the date hereof. We do not intend, and undertake no obligation, to update any forward-looking statement.<img src="https://imageproxy.pbkrs.com/https://cts.businesswire.com/ct/CT/query-ZGlzdHJvPW54JmlkPWJ3bmV3cyZsYW5nPWVuJnNpZD1hY3FyOCZzdHk9MjAyNTEyMTUyNjI5MDVyMQ?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://cts.businesswire.com/ct/CT/query-ZGlzdHJvPW54JmlkPWJ3bmV3cyZsYW5nPWVuJnNpZD1hY3FyOCZzdHk9MjAyNTEyMTUyNjI5MDVyMQ"/>View source version on businesswire.com: https://www.businesswire.com/news/home/20251215262905/en/<div>Media Contact: Brendan Ranson-Walsh Senior Vice President, Global Communications 213.996.2367 Brendan.Ranson-Walsh@aecom.comInvestor Contact: Will Gabrielski Senior Vice President, Finance, Treasurer 213.593.8208 William.Gabrielski@aecom.com</div>Source: AECOM</article></div>

AECOM has been awarded a position on the U.S. General Services Administration's OASIS+ contract, enabling it to provide integrated services across U.S. federal agencies. This contract allows AECOM to support architectural and engineering design, environmental compliance, and program management services for federal civilian and Department of Defense agencies. The OASIS+ program aims to increase efficiency and transparency in federal procurement of professional services. AECOM's selection underscores its reputation for delivering innovative, sustainable solutions and expands its opportunities to support critical government initiatives.

AECOM awarded GSA OASIS+ contract to deliver integrated services across U.S. federal agencies | ACM Stock News