
It is not an exaggeration to suggest that eliminating real estate’s 40% share (EIA Outlook 2017) of global emissions will spawn the most significant technological shift in the history of modern buildings. And yet, this fact is gravely underappreciated by both traditional real estate investors as well as prop-tech investors, the. . Existing “low hanging fruit” climate technologies and energy services such as LED lighting, on-site solar and storage, and HVAC upgrades can help landlords reduce part of their emissions and offer positive return on. . Before jumping into the quickly evolving landscape of climate technology for real estate, it’s important to briefly reflect on how we got to this point—in order to appreciate how early this. . 2019 in many ways marked the first inning in the real estate community’s push toward decarbonization. Despite being responsible for 40% of global emissions, the industry was under the radar and not taking demonstrable steps. . The investment opportunities within the intersection of real estate and climate tech are vast. Furthermore, the technologies and underlying companies paving the way in each of these. [pdf]
Thermal energy storage is used particularly in buildings and industrial processes. It involves storing excess energy – typically surplus energy from renewable sources, or waste heat – to be used later for heating, cooling or power generation. Liquids – such as water – or solid material - such as sand or rocks - can store thermal energy.
Fossil fuel based space and water heating in buildings constitutes 10% of global emissions, and nearly one third of all real estate emissions (excluding construction). As a result, this investment category is drawing significant attention (Billmoria 2018).
Liquids – such as water – or solid material - such as sand or rocks - can store thermal energy. Chemical reactions or changes in materials can also be used to store and release thermal energy. Water tanks in buildings are simple examples of thermal energy storage systems.
Real estate is the largest contributor to climate change at 40% of global emissions. Real estate owners should invest more into climate tech R&D and policy should better incentivize this by reinvesting carbon taxes into climate tech R&D, a long-term positive to real estate owners.
The explosive growth outlook in the energy retrofit market for real estate caused its stock price to appreciate 2.5x since 2019, outpacing any traditional public real estate company since that time. Such preferential capital allocation toward greener real estate is only beginning.
Europe and China are leading the installation of new pumped storage capacity – fuelled by the motion of water. Batteries are now being built at grid-scale in countries including the US, Australia and Germany. Thermal energy storage is predicted to triple in size by 2030. Mechanical energy storage harnesses motion or gravity to store electricity.

Pumped-storage hydroelectricity (PSH), or pumped hydroelectric energy storage (PHES), is a type of used by for . A PSH system stores energy in the form of of water, pumped from a lower elevation to a higher elevation. Low-cost surplus off-peak electric power is typically used t. Pumped-storage hydroelectricity allows energy from intermittent sources (such as solar, wind, and other renewables) or excess electricity from continuous base-load sources (such as coal or nuclear) to be saved for periods of higher demand. The reservoirs used with pumped storage can be quite small, when contrasted with the lakes of conventional hydroelectric plants of similar power capacity, and generating periods are often less than half a day. [pdf]
Pumped storage hydropower facilities use water and gravity to create and store renewable energy. Learn more about this energy storage technology and how it can help support the 100% clean energy grid the country—and the world—needs.
The upper reservoir, Llyn Stwlan, and dam of the Ffestiniog Pumped Storage Scheme in North Wales. The lower power station has four water turbines which generate 360 MW of electricity within 60 seconds of the need arising. Along with energy management, pumped storage systems help stabilize electrical network frequency and provide reserve generation.
Pumped storage plants provide a means of reducing the peak-to-valley difference and increasing the deployment of wind power, solar photovoltaic energy and other clean energy generation into the grid .
High Efficiency: The technology in pumped storage, including advanced turbines and generators, is designed for high efficiency. A large portion of the potential energy from stored water is effectively converted into usable electricity. Longevity and Cost-Effectiveness: These systems are efficient and durable.
Reducing Operational Costs: By providing energy during peak demand, pumped storage can reduce the need for more expensive and less efficient peaking power plants, leading to cost savings in electricity generation.
Types of Pumped Storage Plants: Countries like China and the United States implement diverse pumped storage projects, including open-loop systems connected to natural water sources and closed-loop 'off-river' sites. These variations cater to different geographic and energy demand characteristics.

Ice storage air conditioning is the process of using ice for . The process can reduce energy used for cooling during times of . Alternative power sources such as solar can also use the technology to store energy for later use. This is practical because of water's large : one of water (one cubic metre) can store 334 (MJ. Dry ice energy storage systems can be used for various purposes123:Replacing existing air conditioning systems with ice storage offers a cost-effective energy storage method, enabling surplus wind energy and other intermittent energy sources to be stored for later use in chilling.In combination with heat pumps, ice storage tanks serve as heat sources that can be used for heating or cooling rooms.Thermal ice storage, also known as thermal energy storage, functions like a battery for a building’s air-conditioning system, shifting cooling needs to off-peak, night time hours. [pdf]
This particular clinic introduces the reader to ice storage systems. Thermal energy storage (TES) involves adding heat (thermal) energy to a storage medium, and then removing it from that medium for use at some other time. This may involve storing thermal energy at high temperatures (heat storage) or at low temperatures (cool storage).
The ice thermal storage system, the base of which is the temperature stratified water thermal storage, is adopted to make the size of the thermal storage tank smaller and improve the thermal storage efficiency by reducing the heat-loss. Y.H. Yau, Behzad Rismanchi, in Renewable and Sustainable Energy Reviews, 2012
The fundamental concept of an ice storage cooling system is to operate a chiller during periods of low utility rates (typically at night) to transform a volume of liquid water, held in one or more large, unpressurized, insulated containers, into ice. This ice is then melted to supply cooling during the subsequent peak loading period.
The building technology company leitec® took a different path: an ice energy storage system provides the necessary energy. WAGO technology controls the interplay among the systems, plus all the building automation. Energy is created when water freezes to form ice.
These are the following operating modes: heating using the ice energy storage system, heating using the solar thermal collectors installed on the roof next to the photovoltaic modules, cooling the ice energy storage system, regeneration using the solar collectors and cooling with the heat pump.
The rate at which the water inside an ice storage tank freezes, in tons (kW). full-storage system An ice storage system that has sufficient storage capacity to satisfy all of the on-peak cooling loads for the design (or worst-case) day, allowing the chiller(s) to be turned off.
We are deeply committed to excellence in all our endeavors.
Since we maintain control over our products, our customers can be assured of nothing but the best quality at all times.