About SQN

Chicago-based SQN Associates is a recognized leader in Construction Management, Project and Program Management with a specialty in Transportation. Rapidly growing since inception, SQN has earned a first-rate reputation for hiring talented employees and a successful track record for completing complex and challenging projects that are on-time and under budget.

SQN is certified as a Disadvantaged Business Enterprise (DBE) by the Chicago Transportation Authority (CTA), Illinois Unified Certification Program (IL UCP), as a Minority Business Enterprise (MBE) by the City of Chicago, and as a Women’s Business Enterprise (WBE) by the City of Chicago and the Women’s Business Enterprise National Council (WBENC).


Mission Statement

It is our mission to provide exceptional service to our clients by engaging a team of dedicated, passionate and highly skilled professionals who are committed to the success of your project. We are focused on earning the client’s trust by providing value and consistently exceeding your project objectives.

Culture Statement

SQN was named after the latin phrase "sine qua non" when literally translated means, "without which not." The dictionary meaning of this phrase is "absolutely indispensable or essential" - this is the fundamental concept on which SQN was founded. We believe it is of utmost importance to hire talented and dynamic professionals. By nurturing their growth with an emphasis on teamwork, objectivity, and continual training, we aim to sustain qualified professionals who are prepared to deliver and ensure your project’s success. At SQN, we emphasize a culture driven by excellence and hold ourselves accountable through each step of the way.


Our Team

SQN Associates is a recognized leader in Construction Management, and Project and Program Management with a specialty in Transportation. Based in Chicago, the company has experienced rapid growth, while earning a stellar reputation for completing some of the most complex and challenging projects … on time and on budget.

Much of the credit for the company’s success goes to the highly skilled and motivated individuals who make up the SQN team. Committed to the success of every project, the SQN team is comprised of talented and dynamic professionals focused on earning and keeping our clients’ trust by retaining accountability throughout the life of every project.

As our greatest strength, our team reflects the company’s commitment to passionate customer service. Every client experiences a greater level of value through the involvement of the qualified professionals who make up the SQN team.