About the service
Civil/Structural Engineering and Design Services
Our purpose is to provide efficient and economical Civil and Structural Engineering for your plant, station, and pipeline projects.
We deliver efficient, fit for purpose, and cost-effective designs based on client input.
Providing for your needs in the hydrocarbon, water, heavy industry and renewable energy markets.
LDIS LLC’s Civil/Structural group has longstanding relationships with many clients in the oil & gas and heavy industry markets. Our team has extensive experience in grading, erosion, and sediment control along with structural engineering and design.
We maintain a close link with our other internal discipline teams and third-party providers. Maintaining a consistent flow of information between all parties involved is essential to the success of every project. This allows for us to provide complete and consistent engineering and design efforts for streamlined analysis, procurement, and construction of your civil and structural needs.
Extensive experience in heavy industry markets
At LDIS, we think outside the box when faced with challenging and complex designs. This allows us to create simple, cost effective, and highly constructible solutions. We have the knowledge and resources to provide turnkey services to meet your project requirements and needs.
Our Professional Engineers are registered in multiple states and can quickly obtain additional registrations through the NCEES records program.

Civil/Structural Engineering and Design Services
Civil - Grading, Soil Analysis, and Environmental control
Grading Design
- Roadways
- Facilities
Soil
- Geotech Analysis
- Seepage Studies
- Braced Excavations
- Slurry Specifications
- Erosion/Sediment Control
Structural - Stress Analysis, Concrete, Supports
Stress Analysis
- RISA 3D
- All Pile
- STAAD
- L Pile
- SAFI
Dynamic Analysis
Reinforced Concrete
- Heavy Equipment Foundations
- Shallow Foundations
- Deep Foundations
- Supports
- Rotating Equipment Foundations
Structural Steel
- Pipe Supports
- Modular Racking
Maintenance and Operation - Inspections
Inspections
- Foundations
- Structural Steel
- Structural Welds
Project Planning - Feasibility Studies
Feasibility Studies
- Site Locating
- Foundation Type Cost/Benefit
- Preliminary Grading Cut/Fill Volume



















