About

Pinnacle Investigations and Security Services Limited is one of Texas’s Premier Investigation  Firms. We are a global, full investigative and security consulting firm, which provides services to corporations, the legal profession and individuals locally and nationally with world wide connections.

Our Principal 

Tony Willar started the Company after an extensive career as a Police Officer in Texas. Tony served the last 14 years of his distinctive law enforcement career in the rank of Deputy Chief of Police and was in charge of Criminal and General Investigations. His educational back ground includes a Bachelor of Commerce Degree and post graduate courses focusing on Business Administration and Human Relations. In addition he is a graduate of the Senior Police Administration Program and the Police Executive Development Program. He is also a graduate of the Northwest Law Enforcement Executive Command College, Washington.  Furthermore he has extensive experience as a Senior Negotiator and Interviewer; his knowledge, ability and guidance assures our clients optimum results.

As a leading investigation firm, our core services include criminal and civil investigations, surveillance, fingerprint examination, serial number restoration, polygraph services, security consultation and much more. Pinnacle Investigations and Security Services Limited has brought together a highly capable and diverse group of professionals to provide a full range of investigative and security consulting services to both public and private sector.

Our Team 

Our team of experienced and competent investigators can efficiently and effectively handle a myriad of investigative scenarios. Our Investigators are former members of Municipal Police Departments. They are chosen for their specific and wide ranging expertise, which covers the entire spectrum of the services that we offer. The use of modern investigative methods, incorporated with traditional “gumshoe” techniques, ensures the most effective results possible in the industry. With more than 120 years of combined experience, we are committed to assisting you and your business in resolving all of your investigative needs in a timely and ethical manner.

Our investigators and security consultants have extensive knowledge of criminal and civil law and our surveillance operatives are trained to the highest standards, they make full use of modern surveillance techniques and equipment.

Our Licenses & Privacy Policy 

We are duly licensed, and we are fully insured and bonded. Pinnacle Investigations and Security Services Limited is designated an “INVESTIGATIVE BODY”and complies with both Federal and Provincial Privacy Legislation. All information pertaining to any aspect of Pinnacle Investigations, its clients, suppliers and contacts will always be held in  strict confidence. All documents that are retained by Pinnacle Investigations and Security Services Limited are held in secure locations. Any matter that is held on digital medium is protected by secure, well maintained firewalls. 

All men by nature desire to know
– Aristotle

When you need to know, call Pinnacle Investigationsyour professional  experts.

Confidentiality assured always!


Over the years, we have made many friends and acquaintances both privately and through our work and so we’d like to give a shout-out today to some of those people:

farmnorth.com
Farm North, about farming and agriculture in Northern Ontario. Agri-business.

Business Phone Systems Dallas
Tandem Data is a leading provider of business phones in Dallas-Fort Worth. Hundreds of business phone systems to choose from. Dallas telephone systems from Avaya and Nortel. Sales, installation, service and maintenance of office phone systems Dallas-Fort Worth.

www.studentloanlawsuit.com
If you found our website because you have recently been served with a Texas student loan lawsuit, the first thing you should do is realize that you are among many others who have found themselves in the same position.

robertomarquino.com
Roberto Marquino Construction is a private, Dallas based homebuilder, passionately driven by uncompromising dedication in conceiving and building custom homes, luxury townhomes and new urban neighborhoods that redefine communities through architectural significance and uncompromising quality. For more than 10 years, we have been known as an Industry Leader in Design Excellence.

anchorpointchurch.net
Evangelical Free Church of America.

starksaviation.com
Aviation company in Texas.

sandracameron.ca
Sandra Cameron Law Firm

cbc-plano.org
Are you looking for professional remodeling, kitchen remodeling, or bathroom remodeling? Carl Baker Construction offers the best in bathroom remodeling, siding, window replacement, roofing, and other home renovation services to the Plano, TX area and surrounding areas. We have been in business since 1999 and continually provide superior work at affordable rates. We have a wide range of services and our professionals provide only the highest quality of workmanship. If you are looking today!

www.lifeskillsunlimited.com
Family counselor / psychologist/ psychotherapist in Flower Mound Texas. I am a Cognitive Behavioral therapist and life coach. I teach clients how to communicate effectively, problem solve, and work as a team. These are the skills most needed to live a happy and healthy life, as a person learns to resolve the issues listed above. Adults and children are adept at learning these skills – when they choose. I amend the sessions and homework appropriately for each age group.

Pool Leak Repair Dallas/Ft. Worth Texas (TX)
Leak Professionals is a swimming pool leak detection and repair company, serving the entire Dallas/Ft. Worth Texas Metro. We are committed to providing quality, reliable swimming pool repair at a competitive price.

Paradiso Law Toronto
Family and criminal law firm.

northbayroofing.ca
Leave the roofing worries to us! Our team of expert specialists will take care of everything from repairs to new installations. Don’t let a leak ruin your day – our fast service ensures that your home is protected from costly interior damage. Trust us to keep you and your home safe and sound!

divinepainters.com
Residential and commercial painters in Toronto, Ontario.

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(469) 371-6079 High end home theater systems. Dallas home theater packages, design, seating, furniture. Home theater installation Dallas TX home automation.

maxeyfortexas.com
Cleaning company in Texas.

geostrata.ca
Geological services company in Canada.

dui-law-california.com
DUI information from California.

wccleaners.com
El Paso, Texas area day porter cleaners.

hulmann.org
Seniors care services in New York City.