National Crime Agency (NCA) officials are asking people to contact them with information about any of the suspects who are wanted for crimes including murder, large scale drug trafficking and supplying firearms and ammunition.
South Yorkshire Police have asked Sheffield residents to help with The NCA’s Most Wanted campaign, which is run in conjunction with independent charity CrimeStoppers, Spanish law enforcement, and UK policing.
It comes on the back of the extremely successful Operation Captura fugitives campaign, which resulted in the arrests of 86 offenders.
Steve Rodhouse, the NCA's director, said: “Spain is not a safe haven.
“Fugitives usually continue offending while on the run, and these men will be known in criminal circles wherever they are.
“The last thing the fugitives’ associates will want is the combined determination and capabilities of the UK and Spanish law enforcement focusing on them.
“Many of these fugitives will be trying to blend in to the large British communities who have made their homes in Spain, and if you are resident, you may know one of them from your town or village.
“Loyalties change over time, and we urge anyone with information about these men to help us find them.”
All the men featured on the campaign are believed to have links to mainland Spain and the Canary Islands.
Anyone with information is urged to call CrimeStoppers anonymously on 0800 555 111, from Spain 900 926 111, or online at crimestoppers-uk.org/fugitives.

9. Callum Michael Allan
The 23-year-old is wanted by police for twelve alleged offences including, possession with intent to supply Class A drugs, assaulting an emergency worker, affray and dangerous driving. He has links to Alicante and Marbella. Photo: National Crime Agency

10. Dean Garforth
Garforth was allegedly involved in a well-established organised crime group supplying significant quantities of cocaine and cannabis and selling firearms and ammunition. It is alleged he used the now defunct encrypted comms platform EncroChat to carry out his crimes. Photo: National Crime Agency

11. Joshua Dillon Hendry
The 30-year-old from Liverpool was allegedly part of a drug-dealing gang, trafficking heroin and crack cocaine from Liverpool to Grimsby via a dedicated phone line. Photo: National Crime Agency

12. Mark Francis Roberts
Wanted for Grievous Bodily Harm and attempted robbery of a man’s £60,000 watch in 2016. Acting with an accomplice, Roberts attempted to steal the man’s £60,000 Richard Mille watch threatening him with a knife. When the victim refused to hand it over, the pair stabbed him multiple times, leaving him with a collapsed lung and needing treatment in intensive care. Photo: National Crime Agency

