Serving the Chicagoland Area

Professional Security Training & Investigation Services

Trimaine Security Solutions Inc. provides dependable training, professional process serving, and confidential investigative services for individuals and businesses throughout Chicagoland.

View Services

  • Professional Service

    We bring a detail-oriented, professional approach to every engagement — ensuring you receive reliable guidance and dependable execution from start to finish.

  • Experienced Guidance

    Our team brings practical, real-world knowledge to every service — helping clients understand their options and move forward with confidence and clarity.

  • Serving Chicagoland

    Proudly serving individuals and businesses throughout the greater Chicago metropolitan area, with a home base in Lisle, Illinois.

What We Offer

Our Services

Trimaine Security Solutions offers a focused range of professional services designed to prepare, protect, and support our clients.

  • Concealed Carry Classes

    State-compliant instruction covering firearm safety, applicable laws, and responsible ownership for individuals pursuing their concealed carry license.

  • First Aid & CPR Training

    Practical, hands-on training in emergency response fundamentals — including CPR technique and AED use — giving you the skills to act confidently when it matters.

  • Process Serving

    Professional and discreet delivery of legal documents throughout the Chicagoland area, handled with attention to detail and strict procedural compliance.

  • Private Investigation

    Confidential investigative services conducted with professionalism and integrity. We gather accurate, actionable information while keeping all client matters strictly private.

About Us

Committed to Professionalism & Preparation

Trimaine Security Solutions Inc. is a professional services firm based in Lisle, Illinois, dedicated to helping individuals and organizations in the Chicagoland area stay informed, prepared, and protected. We combine hands-on training with confidential investigative services — all delivered with the care and integrity our clients deserve.

Our approach is rooted in professionalism, discretion, and a commitment to clear communication. Whether you are seeking training, legal document services, or investigative support, you can expect a dedicated team that treats every client relationship with respect and seriousness.

We are proud to serve communities across Chicagoland and look forward to discussing how we can assist you. More information about our background and team will be shared here soon.

Get in Touch

Have Questions About Our Classes or Services?

We are happy to provide information about scheduling, requirements, or any of our professional services. Reach out and we will get back to you promptly.

Address

3333 Warrenville Road, Suite 200
Lisle, IL 60532