
Turnkey provider for CO₂ refrigeration systems, EMS installation and controls programming in food retail

The SST Group
Oakland, NJ (USA) · Project locations include Portland, Maine (USA)New on Amplifa
About The SST Group
The SST Group (The Sustainable Solutions & Technology Group) is a turnkey provider based in Oakland, New Jersey (USA) that offers ecological solutions for commercial refrigeration. The company handles the entire project execution for refrigeration systems: from concept development and specification through system design, detail drawings, bidding and procurement to installation, commissioning and maintenance. Focus areas are CO₂ systems using the natural refrigerant R744, including their start-up, commissioning and troubleshooting, as well as the installation and programming of EMS and PLC controls. The team also retrofits legacy control systems on refrigeration racks as well as HVAC and lighting systems. Customers include supermarkets, convenience stores and pharmacies; the company is an authorized contract partner of Hillphoenix, performs Hussmann CO₂ rack start-ups and is certified as a Danfoss MCX Champion in the field of PLC controls. The team is EPA certified and has been building experience in refrigerant handling since 1995.
- Site
- Oakland, NJ 07436-3121
- Processes
- Full Service EMS Installation & Programming, CO2 System Start Up, Commissioning & Troubleshooting, Controls Start Up & Programming, Owner & Facility Specifications (Standardization, Efficiency, Generic System Requirements), Equipment Spec & Design (System Design & Selection, Detailed R & EM Drawings, Detailed, Equipment Procurement & Delivery (Final Design Work, Verification of Design & Equipment), Installation (Contractor Management, Auditing & Verification of Proper Installation)
- Materials
- CO2 (natural refrigerant R744), CO₂ (natural refrigerant)
- Certificates
- EPA Certified (refrigerant handling, since 1995), Refrigeration and air-conditioning license, Danfoss MCX Champion (PLC controls)
- Founded
- 2022
- Employees
- 2-10
- Industries
- Supermarkets, Convenience stores (C-stores), Pharmacies, Commercial refrigeration, Refrigerated products, Pharmacies (Pharmacy)
- 01
Owner & facility specification
- 02
System design & equipment selection
- 03
Detail drawings & facility design
- 04
Bidding
- 05
Equipment procurement & delivery
- 06
Installation including contractor management
- 07
Commissioning & start-up (programming, IO verification)
- 08
Operations & maintenance including training and monitoring (M&V)
Refrigerants & Systems
CO₂ (natural refrigerant)
Natural refrigerant for CO₂ refrigeration systems in supermarkets and commercial kitchens; focus: start-up, commissioning and troubleshooting.
Locations

Oakland, NJ (USA)
USHeadquarters and project management
- Materials
- CO₂ (R744)
- Danfoss MCX PLC controls
Systems & Installations


Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Full Service EMS Installation & ProgrammingEngineering | – | – | – | – | – |
| CO2 System Start UpEngineering | – | – | – | – | CO2 (refrigerant R744) |
| Commissioning & TroubleshootingEngineering | – | – | – | – | – |
| Controls Start Up & ProgrammingEngineering | – | – | – | – | – |
| Owner & Facility Specifications (Standardization, Efficiency, Generic System Requirements)Engineering | – | – | – | – | – |
| Equipment Spec & Design (System Design & Selection, Detailed R & EM Drawings, DetailedEngineering | – | – | – | – | – |
| Equipment Procurement & Delivery (Final Design Work, Verification of Design & Equipment)Assembly | – | – | – | – | – |
| Installation (Contractor Management, Auditing & Verification of Proper Installation)Assembly | – | – | – | – | – |
| Commissioning & Start-Up (Programming, Setup, IO Verification, Testing Conditions, Initial Runs &Testing | – | – | – | – | – |
| Operations & Maintenance (Training, Troubleshooting, Continuous Monitoring, M&V)Assembly | – | – | – | – | – |
| CO2 Specification Creation/ReviewEngineering | – | – | – | – | CO2 (refrigerant R744) |
| EMS SpecificationEngineering | – | – | – | – | – |
| Retrofitting legacy control systems (racks, HVAC/lighting)Assembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CO2 refrigeration rack (Hussmann rack start-up) | Hussmann | – | – | – | Portland, Maine (project location) |
| PLC controls for refrigeration racks | Danfoss MCX | – | – | – | – |
Additional services
Reference customers
Qualifications & Certification
The SST Group is EPA certified for refrigerant handling and licensed in refrigeration and air-conditioning technology. Commissioning includes IO verification, test runs and documented system start-ups.
| Evidence | Oakland, NJ (USA) |
|---|---|
| EPA Certified (refrigerant handling, since 1995) | |
| Refrigeration and air-conditioning license | |
| Danfoss MCX Champion (PLC controls) |
History
- 1995
Building experience in refrigerant handling; today's EPA certification of the team
- 2022
Founding of The SST Group (The Sustainable Solutions & Technology Group) according to LinkedIn
- 2025
Successful Hussmann CO₂ rack start-up in Portland, Maine