Lion CSG is a client service group focused on providing value added services. We offer support to industrial, commercial, and government clients nationally and internationally. Our capabilities include civil engineering, environmental services, construction management, and business solutions. At heart, Lion CSG is focused on building long-term client relationships by meeting our client's needs time and time again. We take pride in listening to our clients, following through with attention to detail, and a pledge to a quality product. Customer service is woven into our management strategy with a personal commitment to responsive communications. Our strategy yields advantages to our clients, providing trusted resources at an attractive price point. As a result, we are proposing in diverse markets worldwide. Lion CSG is a certified Woman Business Enterprise (WBE) and Disadvantaged Business Enterprise (DBE).
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The Lion CSG annual revenue was $5 million in 2026.
Lion CSG is based in St. Louis, Missouri.
The NAICS codes for Lion CSG are [5416, 541620, 54162, 541, 54].
The SIC codes for Lion CSG are [899, 89].