Energy and resource audit

Energy and resource audit is a prerequisite for a industry to apply for investment grant up to 2 000 000 €. Click on the icon to read more.

Large enterprise energy audit

Energy audits have to be carried through every 4 years for EU companies which have internationally more than 250 employees or a turnover of over 50 million euros and a balance sheet of over 43 million euros. Click on the icon to read more.

Digitalization roadmap

We live at a time where the lack of workforce has made it clear for every industry that automation and digitalization are the only way to survive and thrive. Click on the icon to read more.

Heat management plan

The heat management development plan can be a joint document of one or more district heating networks, which will be prepared for at least 10 years. Click on the icon to read more.


We take the entire procurement process upon ourselves, starting from the preparation of the procurement document to compilation of the contract. Click on the icon to read more.

Project management

We are experts in managing projects for street lighting renovation, boiler houses and industrial resource efficiency. Click on the icon to read more.


We are experts in market analysis and modelling, compiling of independent prognosis and energy project business analysis. Click on the icon to read more.


We consult enterprises to help manage their processes more efficiently and logically. The aim of this service is achieve faster development of your enterprise and to achieve better financial results. Click on the icon to read more.

Rental of measurment equipment

We offer rental of different measuring devices and loggers. Click on the icon to read more.

Applying for grants

Our team has helped to recieve positive decisions for grants in the amount of tens of millions of euros from various sources. Click on the icon to read more.

Green Audit

The goal of green audits is to evaluate a company’s ability for green projects, the circularity of its’ business model and put together a roadmap document. Companies in industrial sectors can apply for up to 70% support for compiling a green audit. Click on the icon to read more.

Do No Significant Harm

We are experts at Do No Significant Harm (DNSH) assessments. Click on the icon to read more.


We provide assistance in setting up a corporate ESG strategy. Click on the icon to read more.

About us

Our values
We make the world a better place with our work

We believe that in every project and work, we need to find out for ourselves how it will make the world around us better. This is what inspires us. It can be using energy and resources in a more environmentally friendly way. It can be about offering people a better energy price. It can be the creation of new jobs through the development of industry. We always try to find the optimum between economic, environmental and social aspects. Every day we think about how to be responsible in our work. In addition, we plan to donate 1% of our profits to charity each year. It is a small contribution, but we hope to set an example for others and have a greater impact.


    we talk honestly about things as they are


    to improve and preserve the living environment of us all


    to complete the work and ensure the highest quality because by working together we achieve the best results


    to continuously develop our services, knowledge and skills


In addition to our team, we involve external experts as needed
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Leo Rummel

Founder and Lead Engineer
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Viljar Stalkov

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Enar Kraav

Development Manager and Lead Engineer
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Andre Tammik

Development Manager and Heat Energy Engineer | Holland
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Markus Tamm

Process Engineer
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Rander Süld

HVAC and Process Engineer
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Tanel Rooba

Sales Manager | Pärnu, Estonia
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Kristen Altof

Chemical and Technology Engineer
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Maarja Metstak

Financial Manager
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Mihkel Evard

Mechanical Engineer
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Robert Uibu

Chemical Engineer | Tartu, Estonia
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Energy Technology Expert
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Pavlos Dionysopoulos

Mechanical Engineer | Athens, Greece
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Hans Kasepõld

Mechatronics Expert
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Katarina Kaleininkas

Management Assistant
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Evelyn Kuusik

European Union Subsidies Specialist
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Rasmus Maalinn

Production Expert
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Jan Markus Tinno

Electrical Engineering Expert
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Liina Onga

Environmental Researcher, PhD
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Raina Lipand

Production Technology Engineer
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Ilja Assafatov

European Union Subsidies Specialist
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Helen Pais

Applied Physicist
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Jaana Rodima

Production Technology Engineer
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Timmu Tollimägi

Mechatronics Expert
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This could be you!

Contact us!

Latest news

Tallinn / Tartu / Pärnu, Estonia | Holland | Greece
info [at] energex.ee