Sigma employs cutting-edge engineering and design software, while also upholding a solid foundation in industry-proven engineering principles. Our team consistently conducts research and development to discover innovative solutions and concepts that can deliver significant value to our clients and fellow engineers in the industry.

While Sigma specializes in helical pile design & engineering, our extensive experience with all deep foundation types allows us to bring a balanced and distinct approach to the industry. We are focused on the client’s & end user’s concerns and provide thoughtful recommendations and reliable solutions that incorporate economics, schedule, safety, and constructibility.

Sigma can also provide design and material solutions “above the pile”. From pipe racks, pipe supports, grillage frames, skids, and more, we can assist in all phases of turnkey structural design.