Subcontractors
Atmos is proudly working with the best trades people and service providers in the industry.
Atmos maintains an exceptional Small Business Subcontractor and Supplier Diversity Program designed to meet federal and corporate policies and procedures. Our team goes above and beyond those directives to engage small, diverse businesses for the performance of our work for federal, state, local and commercial clients.
Our projects offer a wide variety of work opportunities that require the skillsets and knowledge of both traditional and specialized trades and services.
Join Our Subcontractor Network
Prior to award, all subcontractors must meet insurance and work eligibility requirements. Please submit your company’s information and documentation early to avoid award delays.
As part of our commitment to deliver the highest quality projects for our clients, the Atmos Workforce Development team provides training and certification programs lead by certified educators for project managers, skilled trades people and general labor force.
Construction Certification and Training Schedule
The Atmos workforce development team provides certified trainers for OSHA 10 and 30, HAZWOPER 24 and 40, and an array of health and safety courses and specialized certifications. See Upcoming Classes.
Become an Apprentice
Atmos is an accredited training sponsor with the National Center for Construction Education and Research (NCCER) and the District of Columbia Office of Apprenticeship.
Learn More.

Aziz Zaki
Director of Preconstruction
Aziz Zaki leads the construction estimating department, working with our subcontractor network to understand scopes and bidding requirements. Mr. Zaki holds a BS in Civil Engineering and has over 14 years of industry experience delivering civil engineering and construction projects in the U.S. and overseas for a variety of government agencies. He is a certified building inspector and he has multiple certifications through the Washington Area Council of Engineering Laboratories (WACEL).

Brian Butler
Vice President of Operations
As Vice President of Operations, Brian Butler brings 22 years of design/build construction expertise and provides oversight, direction, and technical support to the Atmos construction, consulting, and compliance division leaders, subject matter experts (SME) and staff.

Esmond Mendez
Senior Vice President of Operations
Esmond Mendez is the Senior Vice President of Operations for Atmos, bringing more than 30 years of project management, construction, design-build, and environmental experience to every project. His experience delivering a variety of projects for the District of Columbia and organizations throughout the Mid-Atlantic region dates back to 1991, bringing a strong understanding of local government expectations and code policies.