Class IV Rigging Plans

Our structural engineering team is ready to assist you with all of your Class IV rigging plan and qualified engineer review letter needs. We have professional engineers in all 50 states that can sign off and approve your Class IV rigging plans. We will work closely with you to determine the impact of your rigging plan on the structure’s stability based on the appropriate TIA-322 and ANSI/ASSE A10.48 standards. We have years of experience with Class IV rigging plans in both our engineering and construction teams so we can assist you, no matter the project.

Contact us today at for a quote and turnaround for your project.
Tower modifications/ maintenance
Tower demolition/ decommission
Foundation modifications
Rigging to mounts
Crane/gin pole lifts
Dig to block inspections
Tower installation/ extension
Temporary bracing plans


When contacting us for a quote and turnaround, please send us your rigging plan and construction drawings. We will request any additional documents we need at that time. Please note our typical turnaround is 1-2 days, but we can provide expedited turnarounds as needed. Please see below for typical rigging plan forms.


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