Thirty years on the station. A smaller set of tools for the people who run it.

D3 CNTRLS LLC has spent more than 30 years in building automation and controls: programming, graphics, sequences, retrofits, and the conversations with operators who inherited someone else’s logic.

A controls practice in Huntley, Illinois.

The work now is D3 Virtual Operator for Niagara-based systems, DDC programming and drawings, a controls takeoff for bid sets (D3 PointScope), and the D3 Controls Visual Troubleshooting Guides. The products are narrow on purpose. They are the jobs we already did with a laptop, a specification, and a graphics page.

D3 CNTRLS LLC is independent of the companies that make the systems named on this site. “Works with” means the station can be read or programmed. It is not an endorsement, a badge, or a shared product.

Explain a station, program one, or read a bid set.

D3 Virtual Operator

Reads alarms, histories, and points from outside the station and explains them. It does not write, and it does not program.

DDC programming

Sequences, drawings, and controller logic for Niagara, Distech, and Honeywell WEBs, handed off by an engineer.

PointScope

Points, devices, sequences, scope flags, and questions from a bid set. The estimator still prices the job.

12172 South RT 47, Suite 121, Huntley, IL 60142.

Ask D3.

Write to support@d3cntrls.ai. Include the site type and whether you have a station to read, a system to program, or a bid set to take off.