Who We Are

SIASS (Sigh-ass) is a Newcastle based private investigation company. We specialise in commercial Technical Surveillance, providing Operations, Training and Equipment, based in Newcastle upon Tyne, with an operational presence around the UK.

Newcastle Surveillance Service Specialists

Newcastle Private Investigator Services

Offering bespoke private investigation services in Newcastle upon Tyne, tailored to meet the needs of our clients. Our private investigators deliver discreet, cost-effective, covert surveillance services, using the most sophisticated technical equipment.

We provide the full spectrum of lawful specialist technical surveillance and security services primarily to Government and Corporate organisations.* We have provided technical resources and investigations on behalf of police, housing and multi-agency groups.

Whatever the investigation subject matter, SIASS can provide professional, discreet and cost-effective surveillance services, to meet the needs of our clients. Whether you require a full investigation, a partial investigation or want to purchase technical surveillance devices such as covert cameras or vehicle trackers, get in touch to find out how we can help.

*We do also provide our technical surveillance services and private investigator services to some private individuals who are dealing with complex personal matters, for example; suspicions of care home abuse, evidencing stalking or harassment issues or custody/matrimonial evidence collection. To discuss whether we will be able to assist on a personal private investigation, please contact us directly.

Our Services

VETERAN OPERATED

The unit was formed by ex-British army personnel in 2000 to provide professional services to clients world-wide.

SIASS continues to be Veteran operated, so you can be assured of the highest service level available.

For further information about what we do and how we do it take a look at our blog pages.

Operations

Training

Equipment

Who We Work For

SIASS's previous private investigation projects include successfully executed instructions from Corporate Organisations and Government Agencies. Providing discreet and professional Technical Surveillance services, training and equipment is our focus. Whatever your private investigation needs are, get in touch and discuss the services we can offer you.