Empowering Innovation through Expert Engineering
At Andrew Lonnie Sikes, Inc. (ALS, Inc.), we are a renowned provider of surveying and civil engineering services, with a rich history dating back to 1977. Our story began with the vision of our founder, Andrew Lonnie Sikes, who recognized the need for a professional surveying and engineering service that could meet the growing demands of the development industry.
Our Services
At ALS, Inc., we offer a broad range of services that cater to the diverse needs of our clients. Our expertise spans civil engineering, land surveying, hydrographic surveying, aerial mapping, and geographic information systems (GIS). We take pride in providing our clients with innovative solutions that are tailored to their specific needs.
Civil Engineering
Our civil engineering division, led by A. Lonnie Sikes II, PE, offers design and project management services for property development and infrastructure projects. Our experienced team of engineers has nearly two decades of experience in designing and constructing civil engineering projects for municipal, governmental, and private clients.
Land Surveying
Land surveying is a fundamental service that is essential to all development projects. Our team of surveyors has extensive experience in conducting property surveys, platting, and mapping. We use the latest technology to ensure accurate and efficient land surveying services.
Hydrographic Surveying
Our hydrographic surveying division specializes in conducting bathymetric surveys for a variety of applications, including coastal zone management, port development, and environmental monitoring. Our team of experts has extensive experience in conducting hydrographic surveys using a range of techniques, including single-beam and multi-beam echo sounding, side-scan sonar, and aerial photography.
Aerial Mapping
Our aerial mapping division offers a range of services, including aerial photography, ortho-imaging, and terrain modeling. We have conducted numerous projects for clients such as the Texas Department of Transportation (TxDOT) and the Harris County Flood Control District (HCFCD).
Geographic Information Systems
Our GIS division provides a range of services, including data conversion, mapping, and analysis. We have extensive experience in integrating GIS technology with our other services, such as land surveying, civil engineering, and aerial mapping.
Our Team
At ALS, Inc., we take pride in our team of experienced professionals who have a deep understanding of the surveying and engineering industry. Our team members are dedicated to providing exceptional service and ensuring that our clients receive the best possible solutions for their needs.
Our Commitment
At ALS, Inc., we are committed to providing our clients with the highest level of service and expertise. Our commitment is reflected in our extensive experience, technical competence, and passion for innovation. We are dedicated to serving the needs of our clients, and we take pride in our long history of successful projects and satisfied clients.
Our History
Andrew Lonnie Sikes, Inc. was founded in 1977 by Andrew Lonnie Sikes, who recognized the need for a professional surveying and engineering service that could meet the growing demands of the development industry. Since then, we have grown and expanded our services to meet the changing needs of our clients.

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