Commercial and Residential Fire Sprinkler Systems

About

Meet Our Team

Peter Rockwell

Owner

Dan

Engineer

Shane

Engineering & Sales

Tom

Engineering & Sales

Chuck

Project Manager (Union 669)

Mike

Project Manager (Union 281)

Trevor

Design & Engineering

Ashlie

Design & Engineering

Stephanie

Design & Engineering

Paul

Purchaser

Erik

Inspector

Kerri

Accounting

Nicole

Accounting & Inspections

Courtney

Accounting

Jeff

Fabrication

Jake

Fabrication

Our Company History

The original SJ Carlson building

The original SJ Carlson building

1993: Paul Rockwell and the team

1993: Paul Rockwell and the team

The present day SJ Carlson facility

The present day SJ Carlson facility

The present day SJ Carlson facility

The present day SJ Carlson facility

​"To be successful, you have to have your heart in your business, and your business in your heart."

– Sr. Thomas Watson

The original SJ Carlson plumbing shop located on Charles Street in Rockford during the 1940s.

A painting of Roland Carlson in the 1960s, a 2nd generation immigrant from Sweden.

Paul Rockwell's last day in his old office at Nelson Carlson in 1993.

The first crew of SJ Carlson Fire Protection in 1993.

The original SJ Carlson plumbing shop located on Charles Street in Rockford during the 1940s.

A painting of Roland Carlson in the 1960s, a 2nd generation immigrant from Sweden.

Paul Rockwell's last day in his old office at Nelson Carlson in 1993.

The first crew of SJ Carlson Fire Protection in 1993.

A Letter From President Peter Rockwell

We are a family business, that for the past 25 years has serviced Northern Illinois and Southern Wisconsin’s Fire Sprinkler needs. We strive for our customers to be given the most accurate quotes, in the shortest amount of time. Our accredited team of engineers seek to design sprinkler systems with the latest technology, and get plans swiftly approved. The shop is open at 4:30 am and does all its own fabrication and welding. Our union sprinkler fitters are safe and expedient, but most of all, able to answer any of your questions. We have proven results that stem from our experience and resources.

I had the privilege of working with my father and founder Paul Rockwell. His philosophy was the same as the two generations before him:

“To do everything with Integrity.”

For protecting lives is just as important as our legacy. A legacy that spans over 90 years and is as rich as our future is bright and I am honored to be a part of it.

Sincerely

Peter Rockwell
President

We are hard at work to meet our clients' fire protection needs, using the most up-to-date techniques and methods available in the field.

Estimates:

Estimates are always free of charge. S.J. Carlson Fire Protection can prepare turnkey proposals for complete automatic sprinkler systems with minimal information.

Cost Estimates Can Be Developed by:

Design & Engineering:

System layouts and designs are created utilizing the latest engineering software available. S.J. Carlson Fire Protection routinely prepares complete working drawings of fire protection systems for approval by Authorities Having Jurisdiction and for prefabrication and material ordering.

Modifications & Upgrades:

Existing fire protection systems sometimes need to be altered to meet new occupancy demands and standards. S.J. Carlson Fire Protection specializes in system modifications and upgrades to adapt any current system to new needs.

Our Customers Include:

Call us today at (815) 636-1993 for a free quote.