All your consumption data in one place

EnerKey is a market-leading, ISO 50001-certified energy data management system for property portfolio owners and managers.
Contact us


Request access codes by email

The EnerKey energy data management system helps your organisation identify opportunities for saving energy.

All the data, reports and analyses you need to monitor and manage your energy consumption can be found in one place, enabling you to make energy-wise decisions. With EnerKey, you can also monitor the impact of earlier energy-efficiency measures.
The consumption data, comprehensive planning and energy-efficiency measures generated by EnerKey enable cost savings of up to 30% through reduced energy consumption.
Take full control of your energy consumption!

  • ISO 50001 certified

  • Makes energy costs more predictable, and budgeting and energy cost reporting easier

  • Creates a basis for improving the efficiency of energy invoice processing and tenant invoicing

  • Enables the management, prioritisation and scheduling of energy efficiency measures

  • Enter consumption figures with a mobile device, anywhere and at any time

Integrations and interfaces

EnerKey can be smoothly integrated into smart building IT solutions via more than 70 existing interfaces – for example, into building automation or an electronic maintenance log system.

Read more


EnerKey is an ISO 50001- and ISO 140001-certified system for managing the energy use and energy efficiency of properties.

Read more

We are continually improving the EnerKey system on the basis of our customers’ needs.

Kari Iltola, Product Manager

EnerKey’s basic features

Energy Reporting and Documents are basic features of the EnerKey energy data management system. The metering data stored in the EnerKey database is at your disposal via energy reports. In addition to document management, our energy-wise materials will help you get the most out of using EnerKey.

Energy Reporting

You will receive clear and comprehensive reports on consumption, enabling you to easily manage the big picture and compare individual sites.
Read more


Document management and energy-related information for all EnerKey users. In EnerKey’s Documents section, you can manage documents relating to your own company, sites and meters.
Read more

EnerKey’s additional features

Energy management, CO2 emissions reporting, automatic alerts for energy consumption, and cost reporting are all additional features that are available in the EnerKey energy data management system. They have been designed on the basis of our customers’ needs, to improve energy efficiency and help you get your energy-related data under control.

Energy Management

The management, prioritisation and scheduling of energy-efficiency measures. You will be able to harness your energy-efficiency potential and investment needs, and effortlessly document and demonstrate your energy-efficiency measures.
Read more

CO2 emissions reporting

Get your CO2 emissions under control with the aid of CO2 emissions reporting. EnerKey’s emissions reporting will help you understand where emissions are being generated and what you can do to reduce them.
Read more

Automatic alerts for energy consumption

Respond quickly to consumption changes in metering data. An automatic alert will provide precise numerical and graphical information on the time of the alert and magnitude of the change.
Read more

Cost reporting

Review actual energy costs for properties over desired time periods. Easy-to-use tools help with tasks such as energy cost budgeting and budget reviews.
Read more

Quality assurance of metering data

High-quality metering data is the cornerstone of energy monitoring. EnerKey enables the collection of large volumes of data from several hundred thousand meters that can utilise a variety of IoT devices or building automation systems.

Read more

System development

We are continually developing the EnerKey system and its additional features on the basis of our customers’ needs. Read more about EnerKey’s development and technical properties here.

Read more

"Long co-operation with EnerKey has generated annual savings of 5 million euros."

Matti Kalervo, Director of Corporate Responsibility, Kesko PLC Read the full success story >

"Cooperation has been successful as expected."

Timo Numminen, kiinteistöpäällikkö, Wihuri Read the full success story >

“At Helen, we aim to provide our customers with the most powerful tools.”

Jyrki Eurén, Head of B2B Business, Helen Oy Read the full success story >

"With EnerKey, the reporting of energy consumption takes only a fraction of the time it used to take when we did everything ourselves in Excel."

Johanna Mäkelä, Energy Expert, City of Oulu, City of Oulu Read the full success story >

How can you save your energy?

Contact our experts

Or learn more from our materials:

Videos Blog Guides