The Mercury Group

General Contractor of Communications


Outdoor Heating Mats

Protect your facility from winter slip & falls- click to learn more about outdoor heating mats!

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Mercury Electric, LLC installs EV Charging Stations across Connecticut.

The Mercury Group is a premier Code Blue installer.

Code Blue Products
CT State Contracts

Utilize our Connecticut State Contracts. Click to learn more!

Got Power Problems?

We've got APC Power Solutions!

The Mercury Group is the one company you can call for the planning, design, build maintenance and upgrade for your entire data center.


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Security Solutions for Business CT


Sacred Heart University has been working with the Mercury Group Company for several years.  We have an excellent working relationship with the Security System Manger Lou Kresmery and his technicians.  His staff members are always available to answer any questions.  The Mercury Group staff members are always professional, helpful and responsive.   I have been in the security industry for over 20 years and this company has outperformed all other surveillance companies.

Jack Fernandez
Director of Public Safety
Sacred Heart University


Security Solutions:

  • Security Consulting for Schools
  • HD Cameras
  • Security System Installation CT
  • Wireless Door Lockdown Systems
  • Servers & storage VMS
  • Video Management Software
  • CCTV & Accessories
  • Access Control
  • Intrusion Detection
  • Emergency Phones (call boxes)
  • Perimeter Protection Systems
  • Central Station Monitoring
  • License Plate recognition (LPR for Parking Enforcement)
  • Service Level Agreements (SLA’s)
  • Intercom Audio Systems (StentoFon)


Certified In the following security products:

Pelco Endura | Verint | Honeywell Authorized Dealer | ExacqVision| ASSO ABLOY | RS2 Technologies


We can provide service for the following security products:

Arecont | Napco | Honeywell | OnSSI | Pelco | Verint | Isonas | StentoFon | ExacqVision | Hikvision



Town of Wolcott | Greater Bridgeport Transit | Fusco Mangement | Norwalk Public Schools | Sacred Heart University | Iroquois Gas | Beverage Express | The Avon Group | Town of Glastonbury | Town of Greenwich | Crowly Automotive Dealerships | GBTA


Interested in our security solutions?

Contact The Mercury Group today: click here.

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Mercury Security offers innovative Security Solutions!


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ABC Award

The Mercury Group won an Excellence in Construction Award from ABC!


Our customer's say it best! Read our testimonials

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The Mercury Group | 300 Avon Street | Stratford, CT 06615 |

(203) 378-9008 | (203) 590-5029

Code Blue Emergency Phones, Access Control Systems CT, Building Automation Systems CT, Cabling Services CT, CCTV Cameras CT, CCTV Surveillance Systems CT, Electrical Contractors CT, Energy Efficient Lighting CT, Security Solutions CT, Security System Installation CT, Security Systems for Business CT, Structured Cabling CT, Voice and Data Cabling CT