Donald W. McIntosh Associates Joins Forces with LJA Engineering, Inc.

Houston, TX – Donald W. McIntosh Associates, Inc. (McIntosh Associates), a prominent Florida based firm with a rich history spanning 66 years, has officially become a part of LJA Engineering, Inc. (LJA), a leading multi-disciplinary engineering consulting powerhouse. This union brings together two exceptional organizations that share similar values, cultures, and a commitment to delivering top-notch professional engineering and land development services.

McIntosh Associates, headquartered in Winter Park, Florida, has been a trusted name in the industry for decades, renowned for its expertise in civil engineering, land planning, and surveying services. With a dedicated team of 56 employees, McIntosh has consistently demonstrated excellence in its field, establishing a legacy of integrity and reliability.

LJA, a nationally recognized engineering consultancy in business for over 50 years, has a workforce of more than 1600 employees and offers comprehensive services across both the public and private sectors. Employee owned and headquartered in Houston, Texas, LJA has been making significant strides in expanding its footprint across Florida.

“We are excited to welcome McIntosh Associates to the LJA family,” said James Ross, CEO of LJA Engineering. “This partnership marks a significant milestone for us as we continue to strengthen our presence in Florida and enhance our capabilities to better serve our clients.”

McIntosh Associate’s president, Jeff Newton, PE, expressed enthusiasm about the merger, stating, “Joining forces with LJA is a natural progression for us. Our shared vision and complementary strengths will bring about a new era of growth, innovation, and success. We look forward to leveraging this partnership to deliver unparalleled value to our clients and provide our employees with rewarding opportunities for professional development.”


For More Information Contact:
Donya Edler
Marketing and Communications Director

About Donald W. McIntosh Associates, Inc.
Donald W. McIntosh Associates, Inc. is a Central Florida engineering, planning, and surveying firm that is known in the industry for excellence, integrity, and consistent service. Our highly experienced team of professionals is focused on assisting our clients in navigating the often-tempestuous seas of the regulatory approval process. From pre-acquisition to project completion, we approach every project with the same level of skill and care as if it were our own. We are committed to perform to meet our clients’ highest expectations.

About LJA Engineering, Inc.
LJA is an employee-owned, full-service, comprehensive multi-disciplinary consulting firm. With offices across the nation, we offer one-source, one-stop reliability for all of our clients, when and where they need us. We are organized around eight comprehensive sectors and can seamlessly build successful project teams with civil, structural, and electrical engineers, plus hydrologists, planners, landscape architects, construction managers, GIS designers, and surveyors.

To learn more about LJA, visit