![Post-Tensioning + Stay Cables - Hoover Dam sdi_schwager_davis_post-tensioning_stay_cables_hoover_dam](https://schwagerdavis.com/wp-content/uploads/2016/09/stay_cables_hoover_dam.png)
SDI offers a full range of post-tensioning and stay cable systems for temporary and permanent applications including shop-fabricated bridge cables and lock coil cables as well as field-fabricated stay cables using prestressing strand. SDI stay cables and PT anchorages are industry-approved to strict standards for a wide range of structural applications.
- Post-Tensioning
- Stay Cables
- Heavy Lifting
- Bridge Erection Equipment
- Energy Infrastructure
- PT Repair
![Stay Cables Hoover Dam engineering_stay_cables_hoover_dam](https://schwagerdavis.com/wp-content/uploads/2016/09/stay_cables_hoover_dam.png)
Supply and installation of innovative anchorage systems
SDI offers a full range of post-tensioning and stay cable systems for temporary and permanent applications including shop-fabricated bridge cables and lock coil cables as well as field-fabricated stay cables using prestressing strand. SDI stay cables and PT anchorages are industry-approved to strict standards for a wide range of structural applications.
- Post-Tensioning
- Stay Cables
- Heavy Lifting
- Bridge Erection Equipment
- Energy Infrastructure
- PT Repair
SDI is a nationally recognized leader in the repair, alteration, and strengthening of post-tensioned concrete and steel structures. With 20 years of experience as a post-tensioning system supplier and installation contractor, SDI has both the technical proficiency and practical know-how to perform any repair or retrofit operation.
- Post-tension repair
- Concrete Restoration
- Barrier Cables
- Structural Strengthening
![Structural Retrofit - Pier39 sdi_schwager_davis_engineering_structural_retrofit_pier39](https://schwagerdavis.com/wp-content/uploads/2016/09/structural_retrofit_pier39.png)
![Structural Retrofit Pier39 structural_retrofit_pier39](https://schwagerdavis.com/wp-content/uploads/2016/09/structural_retrofit_pier39.png)
A leader in concrete restoration and structural strengthening
SDI is a nationally recognized leader in the repair, alteration, and strengthening of post-tensioned concrete and steel structures. With 20 years of experience as a post-tensioning system supplier and installation contractor, SDI has both the technical proficiency and practical know-how to perform any repair or retrofit operation.
- Post-tension repair
- Concrete Restoration
- Barrier Cables
- Structural Strengthening
![Transit - IU Health sdi_schwager_davis_engineering_transit_iu_health](https://schwagerdavis.com/wp-content/uploads/2016/09/transit_iu_health.png)
A general contractor and technology supplier with over two decades of experience, SDI is a turnkey contractor in new system design, construction, and installation. SDI’s experience, innovation, and expertise cover a range of transit needs: refurbishments, operation & maintenance, new systems, and control panel fabrication.
- New Systems
- Operation & Maintenance
- Renovation & Service
![Transit IU Health transit_iu_health](https://schwagerdavis.com/wp-content/uploads/2016/09/transit_iu_health.png)
A turnkey contractor in new transit systems, operation & maintenance and refurbishments transit
A general contractor and technology supplier with over two decades of experience, SDI is a turnkey contractor in new system design, construction, and installation. SDI’s experience, innovation, and expertise cover a range of transit needs: refurbishments, operation & maintenance, new systems, and control panel fabrication.
- New Systems
- Operation & Maintenance
- Renovation & Service
![Commercial Development sdi_schwager_davis_commercial_development_schwager_development](https://schwagerdavis.com/wp-content/uploads/2017/06/commercial_development_sd.jpg)