Intervent Universal Ventilation, Ducting, General Sheet-Metal Manufacture, Cooling and Environmental Control Specialists - structural steel solutions. Established in 1982 . We have considerable years of experience in dealing with the many facets of our core competency. This includes environments in both commerce and industrial - ranging from Food Processing, Manufacturing Plants, Pump Rooms, MCC Rooms to Retail Outlets, Centres of Education, etc. Solutions are provided, purpose made and designed to satisfy our clients requirements. With our own metal fabrication plant - adding to efficiency and affordability for our clients.