Experienced Private Investigators Australia Wide

S.I.G. Surveillance & Investigation Group Pty Ltd is a leading licensed investigation agency with more than 35 years industry experience. We have a long-standing relationship with many of our clients, are known for providing a high-level of service, concise reporting and high-quality video evidence.

Our head office is based at the rapidly expanding northern end of the Gold Coast and in easy reach of the Brisbane CBD. Whilst our services predominantly extend to all areas of Queensland we are also licenced in NSW and have long standing relationships with experienced investigators throughout all other states of Australia through our national data base.

Prior to the birth of S.I.G. Surveillance & Investigation Group Pty Ltd our company director, Chris Geer operated independently for many years as Chris Geer & Associates Pty Ltd and later Queensland Surveillance Services.

Through an extensive career in the Private Investigation industry, Chris has developed a vast knowledge of all types of investigations, is known for providing a high-level service including quality evidence and reports.

Over three (3) decades, Chris has established a strong client base and continues to personally provide and coordinate numerous investigations Australia wide.

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S.I.G. provides assistance and investigation services in the following areas:

  • Workers Compensation, Public Liability & Compulsory Third Party (CTP) claims;
  • Personal Injury and all insurance related matters;
  • Corporate and commercial investigations;
  • Covert surveillance, static and mobile surveillance;
  • Transport / Logistics;
  • Business disputes;
  • Stock loss, Theft, Fraud, Copyright and Intellectual Property matters;
  • Staff misappropriation including sick leave;
  • Security and risk management investigations;
  • Spousal & Teenager activity;
  • Child Support and custodial matters;
  • Employment confirmation;
  • Neighbour disputes;
  • Factual Investigations, statement taking & interviews;
  • Skip Tracing, Witness location and general enquiries;
  • Mystery shoppers; and
  • Undercover covert agents (male or female) for all marital, private and corporate matters.


We service all of Queensland from the Gold Coast to Cairns, Toowoomba and the west.  Our Gold Coast office is also near Northern NSW, Northern Rivers and the Mid North Coast.

Our Head Office is 60km from the Brisbane CBD with locally based experienced investigators able to cover all of Brisbane metropolitan areas to and including the Sunshine Coast.

Our experienced regional investigators can provide coverage of all other Queensland cities and towns including but not limited to Gympie/Fraser Coast, Maryborough/Wide Bay, Hervey Bay, Bundaberg, Gladstone, Rockhampton/Central Queensland, Mackay/Whitsunday Coast, Townsville and Cairns, Far North Queensland, along with major mining towns including Mount Isa.

We can also assist with investigations in all other states of Australia through our comprehensive data base of experienced fully licensed Investigators in various locations.

S.I.G. prides itself on providing a high quality professional service.  We will not compromise quality by utilizing the services of Investigators unknown to our company directors or with limited industry experience.

S.I.G. holds a Qld Firms License and a NSW Master License.  Our Private Investigators are Government vetted, Police checked and finger printed, also hold a Cert III Investigative Services and/or Cert IV Government Investigation.  We always act in a professional manner as per the current state and federal privacy principals.

S.I.G. is fully conversant with state and federal laws, the National Privacy Principals, protection of confidential and sensitive materials.

S.I.G. continually moves forward with the change in industry practice and technology advances.

As modern society has become fast, computerized, informal, and often too busy to deal with a person, S.I.G. have adopted a different approach whereby we are interested in listening to our clients, discussing matters of concern and working together to achieve a positive investigation outcome.

Our rates and charges are competitive but are not low cost.  We have invested heavily in equipment, technology and training.  We are also fully licensed and insured.

Our rates can be tailored to suit your requirements.  For example:

  • All-inclusive hourly rates;
  • Fixed pricing for metropolitan and regional work;
  • Reduced hourly rates for prolonged assignments;
  • Flat fee for overnight accommodation (regional work); and
  • Cost sharing travel with other files where possible.

Our Private Investigators are committed to offering the highest standards of service using modern technology. Our philosophy is “Report the Facts and only the Facts”.

Our Private Investigators have extensive knowledge of all areas of Australia and specialize in remote and/or difficult locations. We use only the most up to date equipment, cutting edge technology and suitably disguised vehicles.  All that summed to careful planning, enables us to achieve positive outcomes in most situations.

Should you require any of our services, would like to discuss a possible matter or confirm our rates, feel free to contact our office via telephone or email using the Contact us tab.

We are also contactable 24/7 on the following numbers:

Chris Geer – 0418 741 906 (Director / Operations Manager)

Kellie Geer – 0412 277 837 (Factual & Administration Manager)

Gary De Campo – 0480 150 202 (Surveillance Coordinator)