Richard Prince, general manager of Swissport Stansted said: "The proposed changes to working patterns will achieve a proportion of the necessary savings we need to make to offset our decline in revenue and it means we will avoid job losses.
"We are not cutting people's pay. We are not increasing the amount of hours they work. We are asking people to spread their contractual hours over a five-day week and not a four-day week. We are keeping people in jobs."
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Sixteen people were injured when a train crashed into a railway station buffer on Monday.
"Our ability to pre-empt or respond to threats will be eroded if we don't keep up with our adversaries."
"You are one of the silence breakers and we all owe you a debt of gratitude."