Commercial cleaning across Greater Chicagoland

5.0 average Google rating

Trusted to care for the spaces our clients are responsible for.

The strongest proof is not a promise on a website. It is what clients say after Cortex has had the opportunity to perform.

5.0★★★★★

Average Google rating

Across offices, venues and commercial spaces, the same themes appear repeatedly: responsive communication, dependable execution and a team willing to solve problems.

★★★★★
They did an amazing job.

Fast communication, punctual staff and an event scope completed exactly as promised.

Aurieann L.Event facility · Google review
★★★★★
Consistently thorough, reliable and professional.

Detailed office cleaning, dependable execution and prompt response when the client needs help.

Lacy J.Office building · Google review
★★★★★
A great partner in maintaining our venue.

Knowledgeable guidance across floors, furniture and the varied needs of a large venue and studio.

Michelle O.Venue and studio · Google review
★★★★★
Quick to respond and very flexible.

Consistent cleaning, excellent scheduling communication and a team that arrives on time.

Allie C.Commercial business · Google review

What clients value

The experience behind the reviews.

01

Responsiveness

Questions and feedback reach people who can act.

02

Reliability

Assigned teams and planned backup coverage protect the schedule.

03

Professionalism

Prepared staff understand the facility and the approved scope.

04

Problem solving

We help clients think through the best cleaning approach, not just sell a task.

Let's talk

Give Cortex the opportunity to earn your trust.

Tell us about your facility and we’ll build the right cleaning plan for your space.

Site specific proposalDirect local contactNo generic pricing