Andrew Lonnie Sikes, Inc. (ALS, Inc.) is a regional surveying and engineering company with offices in Houston and Conroe, Texas. The firm is staffed by men and women dedicated to providing professional services. We have registered professional land surveyors and professional engineers on staff ready to assist you on your project.

We offer:

Full range boundary survey services - expert in complex land title and boundary surveys requiring in-depth research back to the original survey, right-of-way and real estate transactions and development.

Professional mapping services include the latest in GIS database compilation, state-of-the-art aerial mapping, ortho imaging and GPS technologies, and hyrdographic surveys.

Three decades of experience in design and surveying of civil engineering projects for federal, state and local agencies as well as private clients.