In 2026, the Offender Database recorded that 47-year-old Marc Dalkin was sentenced to an extended term of 21 years for the historical sexual abuse and attempted rape of a child. Appearing at Teesside Crown Court, the defendant—of Shannon Crescent, Stockton-on-Tees, County Durham—was convicted of 11 counts, including the attempted rape of a child and 10 counts of sexual abuse. It was reported that the offences took place over 20 years ago, with the victim only finding the courage to report the abuse to the police years later.
The investigation established that Dalkin’s actions had catastrophic consequences, effectively ruining the victim’s life for his own perverted gratification. Cleveland Police reported that despite the overwhelming nature of the allegations, Dalkin denied all charges, forcing the survivor to relive the vile behaviour during a public trial. The prosecution reported that Dalkin continued to maintain his innocence even after the jury returned unanimous guilty verdicts in Stockton, Teesside.
Judicial Findings and Investigative Detail
The court reported that Dalkin’s refusal to take responsibility added significantly to the trauma experienced by his victim. Teesside Crown Court, County Durham, heard that the defendant, appearing via video link from HMP Holme House, showed no remorse for the decade-spanning impact of his crimes. The investigation established that the severity of the attempted rape and the persistent nature of the sexual abuse marked Dalkin as a dangerous offender who required a substantial period of containment and lifelong monitoring.
Judge Tony Hawks presided over the sentencing, telling Dalkin that he had caused lasting damage for the sake of his own sexual interests. For his actions in Stockton, Dalkin was handed a 21-year extended sentence, consisting of a 12-year custodial term and a nine-year extended licence period. The judge noted that Dalkin must serve at least two-thirds of the 12 years before the parole board can even consider if it is safe for him to be released back into the community.
Status and Statutory Requirements
For the crimes reported in England, the status of Marc Dalkin as of late February 2026 was as follows:
- Extended Sentence: 21 years (12 years in custody, 9 years on extended licence).
- Parole Eligibility: Must serve at least 8 years (two-thirds of the custodial term).
- Sex Offenders Register: Notification requirements are active for life.
- SHPO Status: Lifelong Sexual Harm Prevention Order active.
- Restraining Order: Indefinite order prohibiting any contact with the victim.
- Judicial Oversight: Sentenced at Teesside Crown Court, following a Cleveland Police investigation.
- Criminal Record: Attempted rape of a child; Sexual abuse of a child (10 counts).
- Origin: Shannon Crescent, Stockton-on-Tees, County Durham.
Monitoring and Public Protection
Dalkin is managed under Multi-Agency Public Protection Arrangements (MAPPA) as a Category 1 high-risk predator within the Teesside area. Due to the nature of his conduct in Stockton, which involved the attempted rape and prolonged abuse of a child, his management is a maximum priority. Authorities state that his continued denial and the 21-year length of his sentence require the most intensive level of supervision by the Cleveland Police Public Protection Unit and the National Probation Service.
As a registered sex offender for life, Dalkin’s details are permanently logged on the national police database. Authorities state that his behaviour demonstrated a persistent and predatory fixation. Any potential future release—which remains many years away—will be subject to the most stringent licensing conditions and a lifelong SHPO. Any failure to comply with his notification requirements or any attempt to violate his restraining order will result in immediate arrest to ensure the ongoing safety of the community and to uphold the protection of the public from a confirmed offender.
If you or anyone you know has been affected by the individuals highlighted on this website, please report them to the Police on 101 (999 in an emergency) or visit their online resources for further details on reporting a crime. You can also report to Crimestoppers if you wish to remain completely anonymous. There is help available on our support links page.

