Products & Services
One IoT and Physical AI system.
Five kinds of value.
Keep your refrigeration and HVAC equipment as it is. Connect an IoT unit to achieve energy saving, demand response, digitalisation and power procurement at once. Put the equipment itself on subscription and start with zero upfront cost.
Scroll the diagram sideways
- SAVE
Energy-Saving Control
IoT and AI read temperature, power and operating status to control equipment automatically. Cutting wasted operation within the permitted temperature band reduces electricity use and CO₂ emissions.
For those seeking to reduce electricity bills and decarbonise at the same time
View details (Energy-Saving Control) - EARN
Demand Response
Automatically hold back refrigeration, cold storage and HVAC demand when power runs short. The reduction becomes supply capacity for the regional grid, earning you revenue with no on-site operation needed.
For those seeking new revenue without disrupting operations, or needing to report demand-response performance under Japan’s Energy Conservation Act
View details (Demand Response) - SENSE
Digitalisation & AI Platform
IoT installed for control doubles as the plant’s sensor network. Temperature, humidity, current, power and operating status are visualised, integrated and structured to deliver digitalisation and an AI foundation in one go.
For those who wanted to visualise and digitalise their plant but found the cost too high, or want to bring more AI into on-site operations
View details (Digitalisation & AI Platform) - SELECT
Power Procurement
Achieve highly efficient power supply by optimising both how electricity is used and how it is supplied. Working with multiple electricity retailers, we provide the best mix to match your demand. We also align consumption with retailers’ procurement curves to deliver electricity at an even lower cost.
For those who want to review how they buy electricity and make full use of the IoT and AI they introduce
View details (Power Procurement) - SUBSCRIBE
Equipment & IoT Subscription
Refrigeration and HVAC equipment, IoT, installation and maintenance with no upfront cost. We also support the transition to new refrigerants. Subsidies can be used too.
For those seeking to avoid upfront investment in equipment renewal or install refrigeration equipment using new refrigerants
View details (Equipment & IoT Subscription)
* Results and scope vary with equipment, operating conditions and contract. See each service page for details.
The system behind the five values
Greenphard
IoT DR Solution
IoT unit
+ Physical AI
+ digitalization
+ optimized control
We visualize on-site operations, let AI make the decisions, and optimize the control of refrigeration, cold storage and HVAC equipment, delivering five kinds of value at once: energy saving, demand response, visibility and an AI foundation, optimized power supply, and subscription-based adoption of the equipment itself.

* Control stays within the permitted temperature band. Diagrams and screens are illustrative. Results, scope and configuration vary with equipment, operating conditions and contract.
DECARBONISATION
Cutting CO₂ through
energy saving
Energy saving cuts the electricity you actually use, so CO₂ emissions fall in proportion, as do the environmental attributes (certificates, renewables) you need to buy. Its strength: lower power bills and decarbonisation at the same time.
- Cold storage 1 (large)
- approx. 147
- t-CO₂/yr
- Cold storage 2 (medium)
- approx. 83
- t-CO₂/yr
- HVAC: healthcare & nursing care
- approx. 31
- t-CO₂/yr

Saved electricity: approx. 347, 196 and 74 MWh/yr (from left to right)
Installation overview
Connect IoT units to existing or new refrigeration and cold storage equipment. Capture temperature and power data, and control operation via the cloud.
Wireless sensors measure room temperature. Communication with the cloud runs over LTE.
- IoT units where they are needed
- Wired to existing equipment
- Capturing temperature and power data
- Cloud connection over LTE (not on your corporate network)

* Schematic diagram. Appearance, quantities, layout, connection methods and power specifications are finalised in the site design. CTs, extension cables and signal cables to equipment are procured on site. * Communication loss or equipment faults are handled by standalone operation or reversion to existing controls. Behaviour and switchover procedures depend on the existing equipment.
How to get started
Control can start in as little as 2 months after contract signing
Consultation & site survey
We review your 30-minute data and equipment list, then assess feasibility and estimate results.
Quotation & contract
Select the function grade and payment plan for your equipment. Installation scope and timing are finalised.
Installation
In most cases, installation can be completed without interrupting your operations. Installation work can take as little as a few hours.
Optimisation control begins
Optimisation control begins after initial tuning. As data accumulates, the benefits of control become even more powerful!
* The minimum 2-month timeline assumes no subsidy. With subsidies, orders and contracts are generally placed after the grant decision. Demand-response procedures are carried out in parallel under a separate DR contract. A subscription for the equipment itself adds delivery and replacement-work lead times.
Greenphard’s track record
We continue to build our record in energy saving and demand response through deployments to industrial equipment, primarily at large factories operated by major companies.
- 37
- sites | cumulative installations
April 2025, including partner deliveries - 24
- sites | DR track record
2025 capability test - 10
- MW | DR track record
2025 capability test
- Japan
- From Hokkaido to Kyushu
- 40%
- Example of Greenphard’s power savings
Cold room: 4-day test under stronger control
Indoor vegetable farms / Food plants / Deli and primary processing plants / Seasoning makers / Cold storage warehouses / Electronics manufacturers / R&D sites / Trading and energy companies
Track record including partner companies
- ~2,220
- systems | HVAC
- 54.1%
- Adoption within a healthcare group, among other projects
* The industrial-equipment record is that of Greenphard Energy Inc. The 37 sites are cumulative installations including deliveries via partner manufacturers (April 2025, our count). The 24 sites and 10 MW are resources created and offered to the capacity market as dispatch-instruction resources (2025 capability test). Payments vary with clearing prices, contracted capacity and response performance. The 40% figure is a 4-day comparison under stronger control in a cold room. Reduction rates are site-specific measurements or values converted from them; results vary with equipment and operation and are not guaranteed. Partner figures are from the partner’s compiled data as of April 2026.
