HLH Aviation is an airborne power line service company that offers our clients cost effective solutions for a wide range of utility related projects such as aerial saw/ROW trimming, line construction/maintenance, comprehensive line inspections, heavy lift and everything in between. At HLH, safety is our top priority, that’s why our equipment is maintained at the highest level and we employ the most skilled professionals. HLH has the ability to work in all 50 states, Canada, the Caribbean and overseas. Whether HLH serves as a primary contractor or as part of a team, our highly skilled crews can significantly improve production and performance on your transmission line project.