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.

  1. 01SAVEEnergy-Saving Control
  2. 02EARNDemand Response
  3. 03SENSEDigitalisation & AI Platform
  4. 04SELECTPower Procurement
  5. 05SUBSCRIBEEquipment & IoT Subscription
Illustration of the Greenphard platform at the centre, connecting IoT units on a logistics warehouse's refrigeration and HVAC equipment with a cloud dashboard to create five kinds of value: energy-saving control, demand response, digitalisation and an AI platform, power procurement, and equipment and IoT subscriptions

Scroll the diagram sideways

  1. 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)
  2. 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)
  3. 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)
  4. 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)
  5. 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.

Greenphard IoT unit and the monitoring and control dashboard

* 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.

Estimates: annual CO₂ reduction (energy saving only)
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
From left: a large cold storage warehouse, a medium cold storage warehouse and a healthcare and nursing care facility, connected on the Greenphard IoT DR Solution platform

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.

  1. IoT units where they are needed
  2. Wired to existing equipment
  3. Capturing temperature and power data
  4. Cloud connection over LTE (not on your corporate network)
Illustration of an IoT unit installed in a refrigeration and cold storage facility. The unit cooler and wireless temperature sensor indoors, the outdoor condensing unit, the existing control panel and the IoT unit (BOX) are linked by signal and measurement lines, and the IoT unit communicates wirelessly with the cloud.
Existing equipmentAdded equipment & wired connectionsWireless communication (conceptual)

* 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

  1. STEP 010–1 month

    Consultation & site survey

    We review your 30-minute data and equipment list, then assess feasibility and estimate results.

  2. STEP 021 month

    Quotation & contract

    Select the function grade and payment plan for your equipment. Installation scope and timing are finalised.

  3. STEP 03As little as a few hours

    Installation

    In most cases, installation can be completed without interrupting your operations. Installation work can take as little as a few hours.

  4. STEP 04Initial tuning: 1–3 months

    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.

To start, share
these three items

We’ll show results and costs in concrete numbers. Control can start in as little as 2 months after contract signing.

  1. 30-minute utility-meter data and electricity bills (12 months each)
  2. Equipment list (refrigeration & HVAC)
  3. Layout drawings and single-line diagrams

If you have solar PV, please also share 12 months of data showing its generation, self-consumption and grid purchases, if available.

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