Stay Productive in Any Weather  Temperature-Controlled Cargo Trailer for Field & Construction Crews! Keep your employees safe, secure, and climate-controlled no matter the job site conditions! This temperature-controlled enclosed cargo trailer is built tough for the trades, designed to protect your team from extreme heat or cold. Stay Productive in Any Weather  Temperature-Controlled Cargo Trailer for Field & Construction Crews! Keep your employees safe, secure, and climate-controlled no matter the job site conditions! This temperature-controlled enclosed cargo trailer is built tough for the trades, designed to protect your team from extreme heat or cold.