Defender-locksmiths - The local choice! Defender Locksmiths Scunthorpe - 24 Hour Emergency Locksmiths in North Lincolnshire, Scunthorpe, Brigg, Broughton, Barton, Winterton, Burton Stather, Flixborough, Keadby, Crowle, Epworth, Messingham, Kirton Lindsey. We provide 24 hour emergency lock repair, Upvc door repairs, lock repairs, lost keys, emergency