RockSol Consulting Group, Inc.

Located in the US, RockSol Consulting Group, Inc. delivers specialized engineering solutions focusing on transportation and infrastructure development through a comprehensive suite of services. RockSol Consulting Group, Inc. operates primarily in transportation and infrastructure engineering, servicing public agencies and private clients.

The company was founded in 1996 and is headquartered in the United States. The firm has executed deal, with the most recent occurring on November, 2025. The founder's details are not provided. RockSol Consulting Group specializes in a comprehensive suite of engineering services focused on transportation and infrastructure development.

Their core offerings include transportation engineering, traffic engineering, structural engineering, geotechnical engineering, construction management, materials testing, and environmental engineering. These services address the complexities of civil and transportation infrastructure projects, ensuring safety, sustainability, and quality. RockSol Consulting serves various clients, including governmental agencies like the Colorado Department of Transportation (CDOT) and municipalities across the western United States, specifically in Wyoming, California, Arizona, and Montana. Their end-users range from public agencies responsible for infrastructure maintenance to private sector clients involved in construction and development projects.

RockSol Consulting Group generates revenue through direct contracts with public agencies and private clients, structured as fee-for-service transactions. The company engages in fixed-price contracts, hourly billing, and retainer-based models, depending on project scope and client needs. Revenue is primarily driven by engagements in transportation and infrastructure projects, with significant contributions from specialized services in geotechnical and environmental engineering. While specific pricing details are not disclosed, the firm's strong reputation and proven track record result in long-term client relationships, fostering repeat business and new project opportunities.

Collaborations with entities like the CDOT and municipalities such as the City of Arvada further solidify their revenue-generating capabilities in the engineering sector. In November 2025, Egis, a portfolio company of Tikehau Capital and Caisse des Dépôts et Consignations, acquired RockSol Consulting Group, Inc. Financial terms were not disclosed. This acquisition allows Egis to fortify its transportation infrastructure services while expanding its geographic reach in the Mountain States and Western US.