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Controlled Environment Structures, Inc.

137 High Street
Mansfield, Massachusetts 02048
Phone: 508-339-4237
Fax: 508-339-5400


  • Connecticut
  • Delaware
  • District of Columbia
  • Maine
  • Maryland
  • Massachusetts
  • New Hampshire
  • New Jersey
  • New York
  • Rhode Island
  • Vermont
  • Virginia
  • Quebec

Signature Projects

We have experience working with companies ranging from small (less than 100 employees) to Fortune 100.

Partner Overview

CES has been an OptoPartner for over a decade.

CES can provide assistance in system design, engineering, AutoCAD drawings, control panel design and fabrication, and control system installation.

CES is an OptoCertified Trainer for both PAC Project and FactoryFloor classes.

Applications Experience

  • Industrial Automation: 27 years
  • Remote Monitoring: 27 years
  • Data Acquisition: 27 years
  • M2M/IIoT:  13 years


CES has used Opto 22 products in refrigeration, HVAC, alarm monitoring, data acquisition, data collection, batch and process control applications.

CES's experience with Opto 22 goes back 15 years. We have experience with SNAP, mistic, Optomux, Pamux, and older systems.

Product Experience - Hardware

  • groov EPIC
  • Mistic
  • Optomux
  • M2M (Machine-2-Machine)
  • We also have experience writing communication drivers within PAC Control and OptoControl.

Product Experience - Software

  • PAC Project/ioProject
  • FactoryFloor
  • Custom software
  • 3rd Party Integration
  • Database/enterprise


  • Academics/Research
  • Buildings & Facilities
  • Energy Management
  • Food & Beverage
  • HVAC
  • Pharmaceutical/Biotechnology
  • Refrigeration & Cooling
  • Remote Monitoring