APTIM Selected for New Federal Services Acquisition Platform

Baton Rouge, La. (March 25, 2025) — APTIM, a leading environmental and resilience consulting firm with a long history of providing expertise and integrated solutions to federal agencies, was selected by the General Services Administration (GSA) for One Acquisition Solution for Integrated Services Plus (OASIS+). OASIS+ is a new vehicle for the government to procure mission-critical professional services without interruption; through the program, APTIM will be at the ready to provide engineering solutions and oil and gas infrastructure services.

“OASIS+ provides our federal clients yet another way to access our more than 3,000 teammates across the Americas. Our dedicated teammates will continue to use their expertise and talents to ensure mission-critical facilities run safely and effectively, and that legacy environmental issues are addressed safely and cost-effectively,” said Mark Fallon, APTIM CEO. “We are proud that the US government trusts APTIM to assist them in restoring and maintaining key infrastructure, responding to natural disasters, and ensuring environmental issues are properly managed.”

The GSA OASIS+ program provides federal agencies with streamlined access to diverse, high-quality contractors for professional, non-IT services. Spanning a potential 10-year period with no ceiling limit, this multiple award and indefinite delivery, indefinite quantity contract supports long-term planning and innovative solutions. Organized by functional domains and North American Industry Classification System codes, OASIS+ offers tailored services for classified and unclassified task orders with precision and adaptability, while fostering equitable access through enhancing opportunities for small and disadvantaged businesses.

APTIM is listed within the facilities domain of OASIS+, which includes any and all services required to maintain and operate buildings, paved services, utilities, and real property assets and equipment. From implementing sustainable practices to making community infrastructure more resilient, APTIM delivers proven expertise and cost-efficient solutions for environmental remediation and compliance. On OASIS+, APTIM will offer electrical, mechanical, fire protection, and fuel systems engineering via licenses, capabilities, and team locations that cater to federal projects nationwide. In addition, APTIM will leverage more than 30 years of experience providing oil and gas infrastructure services for clients across the US, Canada, and Peru to offer:

With a company-wide commitment to safety, APTIM closed out 2024 with a 0.29 incident rate (compared to an industry average of 1.5) and a total of 51 National Safety Council Workplace and Safe Driver Awards. The firm is ranked first in site assessment and compliance by the Engineering News-Record.