Oak Brook, Ill. — October 10, 2025 — Pinnacle Engineering Group, a leading civil engineering, land surveying, and landscape architect firm, is proud to announce the official opening of its newest office at 2001 York Road, Suite 100, Oak Brook, Ill., 60523. This second Illinois office strengthens the company’s presence in the Chicagoland area and enhances its ability to serve both public and private sector clients across the region.Strategically located in the heart of Oak Brook, the new office is pos...
Oak Brook, Ill. — October 10, 2025 — Pinnacle Engineering Group, a leading civil engineering, land surveying, and landscape architect firm, is proud to announce the official opening of its newest office at 2001 York Road, Suite 100, Oak Brook, Ill., 60523. This second Illinois office strengthens the company’s presence in the Chicagoland area and enhances its ability to serve both public and private sector clients across the region.
Strategically located in the heart of Oak Brook, the new office is positioned to support Pinnacle’s continued growth, allowing for increased collaboration with clients, partners, and municipalities throughout northeastern Illinois. The space will serve as a key hub for engineering design, surveying, and landscape architecture services.
“This expansion marks an exciting chapter for our company,” said Brian Johnson, Partner of Pinnacle Engineering Group. “Opening the Oak Brook office allows us to better serve our clients, build new relationships, and continue delivering the high-quality, responsive service we’re known for. It also helps us tap into a vibrant talent pool as we grow our team.”
Designed for flexibility and collaboration, the new office features modern workspaces and convenient access to major highways and client sites, making it ideal for both staff and partners.
For more information about Pinnacle Engineering Company and its range of civil engineering, land surveying, and landscape architectural services, please visit www.pinnacle-engr.com.
About Pinnacle Engineering Group
Pinnacle Engineering Group is a full-service civil engineering and surveying firm dedicated to delivering innovative, cost-effective, and community-focused solutions. With multiple offices in Illinois and the Midwest, the firm has built a reputation for technical excellence, client-first service, and a deep commitment to shaping the infrastructure of tomorrow.
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