Klein Engineering, PSC

Klein Engineering is a professional services corporation (PSC) established in San Juan, Puerto Rico, since January, 2007, and operating in the Commonwealth of Virginia since 2014. The firm specializes in transportation and infrastructure safety engineering, serving public and private clients. Our team is dedicated to providing complete engineering solutions and construction management services of the highest professional level, satisfying our customer's needs, and promoting planned and sustainable development in equilibrium with the conservation of our environment's natural patrimony. Klein Engineering, PSC is a small, minority-owned business, certified under the U.S. Small Business Administration's Section 8(a) Program. Our firm is DBE-certified in the Commonwealth of Puerto Rico, the Commonwealth of Virginia, Washington, DC, and the State of Maryland. We are also certified as a Local DBE (LDBE) firm by the Metropolitan Washington Airports Authority (MWAA), and as a Small Business Enterprise (SBE) by the Virginia Department of Transportation (VDOT), the Department of Small and Local Business Development (DSLBD) of Washington, DC, and the Maryland Department of Transportation (MDOT). Whether working as a local firm or a global endeavor, Klein Engineering, PSC will always remain true to its core values: professionalism, accuracy, efficiency, honesty, and team work to deliver the highest quality aligned with our client's expectations.

Access Engineering, LLC

Access joined TREKK Design Group, LLC November 1, 2021. Check out all that TREKK has to offer at www.trekkllc.com. Access Engineering, LLC (Access) is an engineering firm based in Saint Louis, Missouri. We are dedicated to serving our clients'​ interests and will always strive to produce the highest quality work in the most timely manner. As a specialized firm, we can assure that our in-depth expertise will produce consistently excellent projects. Access is in its eighteenth year of operation and has completed projects in trail design, road design, bicycle/pedestrian facility design, traffic signal design, storm and sanitary sewer design, hydraulic modeling, site design, cost estimating, construction inspection, construction project management and other Civil Engineering specialties. Access is D/WBE certified with Local and State governmental agencies requiring pre-qualification. Typical clients are governmental agencies such as Parks Districts, Sewer Districts, DOT's, Counties, and Municipalities in addition to Neighborhood Associations, businesses and individuals. At Access Engineering, we understand that every project is a chance to improve the world. As such, we acknowledge every part of the engineering process as an important step, never to be overlooked. This allows us to become more than just an engineering firm, but a group of passionate individuals, and the result is consistently excellence.

Cragnolin Engineering and Design Associates DPC

Cragnolin Engineering and Design is a D/M/WBE certified professional design consulting firm capable of providing clients with a variety of civil engineering services. We are determined to become a leader in "Intelligent Infrastructure" implementing structural modeling from project inception. Committed to our professional endeavor of utilizing the most accurate and thorough technology available for "Integrated Project Delivery," we proceed with the proper tools used to plan, design, construct, and maintain the infrastructure of tomorrow. The "Information Modeling" approach to design focuses on information reuse, improves quality, and reduces costs by streamlining design workflow, ultimately setting a new industry standard. Cragnolin Design provides a comprehensive approach to the art and design of the built environment. We seek to expand our client base and offer consulting services to key individuals within the infrastructure network.

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