
LJA Engineering, Inc. is an employee-owned, multi-disciplinary engineering firm headquartered in Houston, TX, known for its breadth of expertise and commitment to client success. With a history spanning several decades, LJA has grown into one of the most respected engineering consultancies in Texas and beyond. The firm delivers purpose-driven projects across a wide array of sectors, boasting over 300 services. LJA Engineering’s ownership culture means each project is handled with personal accountability, which has helped it become a trusted partner for both public agencies and private developers in Houston and beyond.
As a full-service engineering firm, LJA provides comprehensive solutions throughout the entire project lifecycle. Their civil engineering teams tackle land development and public infrastructure projects, offering services like site civil design, subdivision planning, roadway engineering, and utility master planning. In transportation, LJA designs highways, bridges, and transit systems that keep Houston moving. The firm’s expertise also extends to public works (including water and wastewater systems), energy sector projects like pipelines and facilities, coastal engineering for shoreline protection, and even environmental and surveying services. From conducting hydrologic and hydraulic analyses for flood control in Houston to creating detailed BIM models for complex construction, LJA’s diverse professionals collaborate to meet the unique needs of each project. Clients benefit from having civil, structural, electrical engineers, as well as hydrologists, surveyors, and environmental scientists, all within the LJA team, enabling integrated project delivery for engineering in Houston, Texas.
LJA Engineering, Inc. serves clients across Houston and throughout Texas, with additional offices supporting projects nationally. In the Houston metropolitan area, communities ranging from The Woodlands to Galveston have seen the impact of LJA’s engineering excellence. Clients continually choose LJA for its depth of expertise, reliable project management, and innovative approaches that balance technical detail with practicality. An unwavering focus on quality and client needs has earned LJA numerous industry awards and repeat business. Whether it’s designing a new master-planned community or expanding a critical infrastructure network, LJA Engineering stands out as a leader in engineering consulting, dedicated to shaping a better, more sustainable future for Houston and the regions it serves.