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- STEF PLASTICS LIMITED- 01819235 - Incorporated on 24 May 1984 
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- STEF FIRE LIMITED- 07781424 - Incorporated on 21 September 2011 
- STEF & JULIYA LTDActive - Proposal to Strike off- 07808528 - Incorporated on 13 October 2011 
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- STEF TRANSPORT LTDActive - Proposal to Strike off- 10257225 - Incorporated on 29 June 2016 
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