QUALIFICATIONS Industry Success Largest in scale and skill in engineering, fabrications and services. Built over 50% of US tall towers. Installed over 50% of DTV on air today. Designed and fabricated more 2,000 ft. towers than any other company. Certified by American Institute of Steel Construction (AISC) and American Welding Society (AWS) for its excellent quality. Built in over 100 countries. Industry leading safety and training. Experience such as: Mt. Sutro, Empire State Building and Hancock. Largest staff of structural engineers in the industry. Maintains designs, drawings and documentation for over 50% of US broadcast towers. Founding member of NATE (National Association of Tower Erectors).