About Us

We are committed to being a leader in the commercial interior design industry by using our shared experience and hands-on approach to provide exceptional client service and design.

35 years of EXPERIENCE

Chief Executive Officer, Timothy R. Lies, founded The Interior Design Group Ltd., in 1985 with a vision to provide unparalleled service. From its inception, our firm has grown from a one-man shop to a team of dedicated professionals.

Our reputation precedes us

IDG has earned the reputation of being a premier architecture and interior design firm servicing the Chicagoland area.

Our commitment

We are committed to making your business, our business. In doing so, we will stop at nothing to make sure every aspect of your project exceeds your expectations.

design

We bring unique, creative solutions
to every design challenge.

timeliness

Our quick turnaround times are
achieved without cutting corners.

budget

We work within the constraints of any budget, without sacrificing design.

quality

Our rigorous review process ensures unparalled quality and accuracy.

Our history

1985

Established and opened our first offices in Wheaton, IL.

1987

Relocated our offices to
Glen Ellyn, IL.

1992

Expanded and relocated to
Oak Brook, IL.

2001

Acquired building, remodeled and relocated to Glen Ellyn, IL.

2018

Rebranded and relocated to
Lisle, IL.

2020

Celebrated 35 years in business!