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It is done with quality engineering.

Energy Efficiency

Operating Costs

They enable investments and increase competitiveness.

GHG Emissions

with solutions aligned with your ESG goals.

It is done with a set of appropriate solutions.

Economic Viability

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Consultancy on Energy Efficiency and the Decarbonization of Thermal Systems, including Technical Validation of Investments

Discover the feasibility of your project

Discover our expertise

decarbonize

with feasibility

or need

costs

operational

Do you want to reduce

your

System?

of

Thermal

We analyzed all types of thermal systems
and its variations

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Heaters and Boilers

gas or diesel for

Hot water

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Biomass boilers for steam and hot water

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Heat pumps and chillers for hot and/or chilled water

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Passive solutions:

Solar thermal and heat recovery

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Engineering services for
existing thermal systems 

For those seeking reductions in:

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Emissions of Greenhouse Gases
Greenhouse Effect (GHG)

Energy Transition &
Practical Solutions

Technical Validation

Consulting 

|

Turnkey Retrofit

Consulting 

Focused on thermal systems that have boilers or heaters powered by gas, diesel, or other fossil fuels.
Energy transition to low-carbon systems, electrification of utilities and processes, hybrid thermal systems .
Technical Validation Consulting focused on industries and hospitals.
Turnkey Retrofit Consulting for hospitals, hotels, and residential condominiums.

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Operating

Expenses (OPEX) 

Operational Improvements &
Retrofit Strategy

Continuous Retrocommissioning

|

Advanced Refrigerant Management

Focused on thermal systems for air conditioning and heating that have automation, but exhibit inefficient operation and maintenance.
Development of a Digital Twin of your power plant for greater accuracy in energy efficiency measurements, with retrofit strategies for zero, low, or high investment.
Development of a plan to mitigate refrigerant leaks and training to support decarbonization through the use of low GWP refrigerants.

Understand our methodology

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...a DeHeat solution!

I don't have data.
of equipment and processes

1

Customers who lack instrumentation and monitoring of temperature, flow, and pressure data for their thermal systems operate in the dark, relying solely on the operational experience of resident professionals.

"I have data,
But I have no information"

2

Customers who have basic or complete instrumentation, with thermal system data that has not been calibrated, and who need support to understand the correct operation of the system.

"I intend to invest,
But I feel insecure about the process"

3

Clients who understand the need for retrofitting, but whose technical teams lack experience with the new technologies and are uncertain about delivering the project as planned.

“I’m going to invest,

but will I save money?” 

4

Boards of directors and finance departments have difficulty understanding and monitoring the economic viability of energy efficiency projects, reducing the company's confidence in investing in innovation projects.

field survey

Field survey

Calibrated estimates

Preliminary

Energy Audit

Receiving and analyzing current customer data and, if necessary, conducting data collection campaigns.
Following the analysis, preliminary estimates of potential energy gains are made.

1

field survey

Measurement campaign

Thermoenergetic simulation

Energy Audit

2

Measurement campaigns to gather data that the client does not possess for calibration of the thermo-energetic simulation.
With this step, it is possible to define a reliable baseline for developing system improvements.

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Detailed design

Installation

Commissioning

3

Through quality processes, we carry out the Commissioning of the Executive Project and Installation (by third parties) to guarantee the delivery of services according to your actual needs.

Measurement and Verification (M&V)

4

We carried out the Measurement and Verification Plan in accordance with IPMVP (EVO) for compliance and demonstration of the results obtained with the energy efficiency project.

For every challenge on your journey...

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How do we do it?

Our methodology for achieving the best results.

We connect the data from your current thermal power plant instrumentation. If you don't have data, we perform flow, temperature, and energy consumption measurements to validate your baseline.

Table 1: Data Collection

1

Connected data

We used real data to calibrate the thermal-energy simulation of the thermal power plant (digital twin) in order to determine its actual computationally effective performance.

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2

Digital Twin

We evaluate different operating and optimization scenarios for equipment, configurations, and controls in order to achieve maximum performance.

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3

EE analyses and measurements

We develop services for Conceptual Design, M&V Planning, and Commissioning of the Detailed Design and Installation, guaranteeing a high-quality final delivery that meets expectations.

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4

Implementation and verification

Understand our methodology

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Journey of

Decarbonization

If your challenge
It's about decarbonizing...

DeHeat operates with a focus on
solutions for reducing emissions
of Greenhouse Gases (GHG) Scopes 1 and 2 (GHG Protocol)

Carbon inventory

Neutralize
emissions

Management
carbon

Reduction of
emissions

Cases & Results

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Food industry
Drying process

The industry that hired DeHeat uses a natural gas boiler, generating water at 175°C to heat drying air to 80°C inefficiently and with high greenhouse gas (GHG) emissions. Our consulting services, through annual thermo-energy simulations, resulted in solutions of low, medium, and high complexity and investment levels, bringing a return on investment in 0.0 / 0.3 / 2.9 years respectively.

Annual OPEX

-R$ 5.2

millions

-4.519

GHG emissions

ton CO2eq

(-23%)

Hospital / Resort
Domestic hot water

Domestic hot water is used for drinking and bathing, meaning it's found in everything from residences to large hospitality establishments. Hospitals and resorts have distinct operations, but similar energy demands, with variations in peak consumption. This is a case where a hybrid solution of heat pumps, solar thermal power, and gas (only for supplementation and backup) was developed. The solution offers a return on investment of 2.6 years and a 92% reduction in gas consumption.

-R$ 179

thousand

Annual OPEX

(-66%)

GHG emissions

ton CO2eq

(-92%)

-126

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*Images generated from real results of studies conducted by DeHeat.

Solutions

for each segment

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Industries
Hospital.avif
Hospitals
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Resorts / Hotels
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Commercial / Retail
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Residential Condominium

Opportunities

for whom

It has energy costs exceeding R$ 20,000/month.

It needs to reduce costs and increase operational safety.

It has targets for reducing GHG emissions, but doesn't know how to achieve this in a financially viable way.

Optimize existing CAG with low and medium CAPEX measures.

You need to validate the solution offered by the third party both technically and economically.

Discover the feasibility of your project.

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Startup providing engineering solutions for the decarbonization of thermal systems, focused on enabling retrofit projects with intelligence and efficiency. 

who
we are

Reduce greenhouse gas emissions and operating costs of thermal systems through consulting services with thermoelectric simulations and hybrid, intelligent, and efficient thermal systems.

our
mission

Mechanical engineer with over 13 years of experience in energy efficiency and decarbonization projects, having worked for the last 6 years as a commercial and application engineer in multinational companies.

 

He holds an MBA in Strategic and Economic Business Management at FGV. He was president of the ASHRAE South Brazil Chapter (21-22) and is currently the deputy director of Energy Efficiency and Decarbonization at ASBRAV.

Eng. Heitor Tremea

Founding Partner | Commercial Director

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Mechanical engineer with over 11 years of experience in energy efficiency projects in refrigeration and air conditioning systems. He has worked as a teacher at SENAI (Brazilian National Service for Industrial Training) and as an application coordinator for a multinational company for the past 2 years.

 

He holds 5 international certifications from the ASHRAE, AEE, and NATE institutes and is the current president of the ASHRAE South Brazil Chapter.

Eng. Fernando Castillo

Founding Partner | Technical Director

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Certifications - NATE 2
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Professional Certificates

Associations

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Content & Insights

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Discover the best solution for your situation

Schedule an appointment with a DeHeat engineer.

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