Contact TVI [Specialist Private Investigators] in Teesside on 01642 927304 | 07811 040 860 | 0800 988 53 53.Specialist Private Investigators, Private Detectives & Enquiry Agents throughout Teesside, Hartlepool, Sunderland, Durham and North Yorkshire.Tees Valley Investigations Ltd [TVI] are a specialist Private Investigations service operating from its base in Middlesbrough but proving national coverage. Specialising in Covert Surveillance Investigations, GPS Tracking Investigations, Matrimonial Investigations, Professional Misconduct Investigations, False [or exagerrated] Claims of Personal Injury and Tracing People.Surveillance Investigation Specialists, TVI provide a 24 hour service, 7 days a week and can be contacted for a free, informal and confidential discussion.www.tviltd.com