Profile: Welding Engineers (Mersey) Ltd manufactures a range of shutters, gates and guards to suit lift manufacturer's specifications for lift cars, entrances and shafts. They can be supplied to both manufacturers and contractors for new lift installations, refurbishment and repair work. Our safefold folding shutter has been specifically designed for use on light duty lift cars where space, weight and durability is at a premium. We design, make, install and repair all types of guards for any make of lift.