Expert Civil Engineering, Land Planning, and Land Surveyor OKC and Tulsa Services

Established in 1995, Sisemore & Associates, Inc. is recognized as one of the top civil engineering and land surveying firms in the Tulsa metropolitan area. We provide comprehensive surveying, civil engineering, and land planning services to our clients across Oklahoma.

Our knowledgeable team, state-of-the-art equipment, and reliable service can help your project succeed—from the initial consultation to the project’s final completion. To find out how our expert firm can help with your next project, please view our services, or reach out to us at (918) 665-3600.

Civil Engineering

Civil Engineering

Our design professionals always use a team approach to successfully produce complete engineering site designs. From residential subdivisions to commercial and campus projects, our civil engineering team can provide integrated designs that meet the needs of your project.

Land Planning

Land Planning

We provide cost-effective land planning solutions for property developments that accommodate a variety of land uses to meet community needs. Whether for commercial, residential, or mixed uses, our team can enhance the functionality and liveability of a development project.

Land surveying

Land surveying

Every land surveyor OKC on our team uses technology appropriate to each survey to efficiently gather information and ensure our clients have the most accurate results possible. We have experience in an array of surveying types, including ALTA and CFedS surveys.

3d Scanning

3d Laser Scanning

We use 3D laser scanning services to provide pre-design and as-built surveys with greater data sensitivity. These scanners allow our team to provide highly accurate results, such as 3D models and volumetric calculations, for structures and sites of any size.

construction layout

construction layout

We know the importance of proper site control analysis and precision construction layout to ensure health, safety, and productivity. Sisemore & Associates utilizes our unique expertise and state-of-the-art technology to smoothly move your construction project from conception to completion.

proj 6

uav mapping

Unmanned Aerial Vehicles are used by a land surveyor OKC to collect aerial data and measurements for quality Topographic and Planimetric Surveys. By gathering thousands of measurements during a single flight, UAVs can greatly improve the accuracy and speed of many projects.

Join Our Team

Sisemore & Associates is looking for professionals to join our team. We have a team-based approach to every project, utilizing the skills of each professional to bring each project to a successful completion. The work that we do as a team is meaningful, collaborative, and a testament to our supportive company culture.

We would love for you to join our team. We are hiring CAD / AutoCad technicians and survey field help. Please apply below or reach out with any questions.


The work of a land surveyor OKC, civil engineer, and land planner are crucial to any development project, so it matters who you partner with.

By choosing a reputable surveying firm, you can rest assured that your project is in the best hands. Whether you are looking for an experienced surveyor to map your private property or seeking the unique expertise of a civil engineer for a commercial project, our team can help.

A project manager discussing with the rest of the team at an engineering firm.

At Sisemore & Associates, we have over two decades of experience in land surveying, land planning, and civil engineering—and it shows. We have worked on a wide range of projects, but our dedication to accuracy and excellence remains the same. From large agencies to residential homeowners, we work with each and every client to provide designs and solutions that meet their needs.

Our team is composed of multiple professionals with varying skills and expertise. From our project managers and clerical staff to our CAD and surveyor technicians, every team member is committed to providing high-quality surveying, civil engineering, and land planning services. We continually collaborate with one another, ensuring that our clients receive well-rounded, reliable solutions for their projects.

For more insight into our most recent projects, please view our work or contact us.