The collapse of the company, co-owned by US investment fund Clayton, Dubilier & Rice and Germany's Allianz Capital, follows a downturn in orders since the 11 September terrorist attacks on the US. Chief executive Lou Harrington said last month that his company was 'pursuing discussions with prospective strategic partners'. With sales in 2001 of $687m (£491m), the company has an order book of e11.7bn (£7.2bn).