blue auditor

is a sustainability management tool for buildings and real estate portfolios with the focus on transitioning to a sustainable real estate industry; providing wholistic and overall performance monitoring and improvements for sustainability management


Green Building Certificates managed

14+ million m²

Gross floor area


Number of projects assessed


EU Taxonomy assessments

Number of sustainability rating systems



Stay up to date with the most important developments in the real estate industry and follow current market trends.

Wholistic sustainability management for real estate

Wholistic sustainability
management for real estate

The built environment contributes a staggering 36% to global CO2 emissions. Our mission is to provide the industry with the best and most applicable tools to monitor and improve sustainability asset by asset, portfolio by portfolio.

Web application

An entire suite of features is provided in blue auditor's web application which allows stakeholders to actively manage multiple aspects of sustainability.
Refer to our features to find out more.

An app for your tablet

A whole bundle of features available in an app, for your mobile device. The app allows users to actively manage diverse elements of sustainability.


Environmental Social Gove...
EU Taxonomy Assessments
Climate Risk Analysis, Fa...
CRREM – CO2 Strandi...
Scope 1-2-3 Emission Repo...
Consumption Data Monitoring
Portfolio Management for ...
Building Audit for CapEx ...
Environmental Social Governance

Buildings contribute approx. 36% to global CO2 emissions. Building operations have effects in many other areas that have a long-term impact on our environment. In order to meet reporting and corporate disclosure requirements, blue auditor provides automated data entry and continuous processing of ESG data so that the status quo can be evaluated and long-term…

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EU Taxonomy Assessments

The EU Taxonomy regulation is a classification and categorization tool for assessing sustainable economic activities. The regulation legally requires market participants to report on sustainability performance of their economic activities. blue auditor provides a simple and clear method to assess individual assets or large portfolios to support real estate developers, asset managers or financial institutions…

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EU Taxonomy assessement
Climate Risk Analysis, Facility and Portfolio Risk Scoring

In partnership with Moody´s, blue auditor provides science-driven climate risk analytics to create more awareness for project developers and asset managers to navigate climate change-related risk and to deliver unique insights into the economic impacts of climate change. Within blue auditor, users have the ability to perform climate risk analysis for single assets or for…

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CRREM – CO2 Stranding Risk Analysis

Digital implementation of the industry-recognized CRREM tool.

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Scope 1-2-3 Emission Reporting

An increasing number of market participants are required by their investors to report greenhouse gas emissions in their financial reports or through sustainability reporting frameworks. Energy, waste and water data including the associated Scope 1, 2 and 3 greenhouse gas (GHG) emissions are an integrated performance metric within blue auditor. Using blue auditor’s consumption data…

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Consumption Data Monitoring

blue auditor offers a holistic consumption data management and monitoring solution for energy, water & waste. Our service includes the digitalization of any data source, from spreadsheets to bills to direct integrations via APIs. By applying market or location-based performances for primary energy and CO2, blue auditor links consumption data to emission reporting standards as…

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Portfolio Management for Green Building Certification

blue auditor provides a green building certification platform that is very different from existing providers focusing mainly on the submittal process and on a single certification system. After many years of first-hand experience, working with many certification systems, we have developed a platform that meets the needs of all stakeholders in the certification process: blue…

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Project management tool for green building certification
Building Audit for CapEx aligned with Sustainability Goals

blue auditor provides a building audit solution that combines the classic CapEx approach with deficiency management and rates key performance indicators such as health and safety, energy efficiency, building structure, MEP systems, building documentation, facility management quality and overall alignment with sustainability objectives. The integrated deficiency management tool supports property and asset managers in the process to manage, implement…

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Our impact

Let the numbers speak for themselves

The aggregated impact of each single building contributes to our overall goal of enabling the transition to a sustainable real estate industry


buildings of all asset classes


operational Key Performance Indicators


different countries


different features


Automated report generation

blue auditor supports you to meet your reporting requirements and help you stay on track, demonstrate progress and communicate success!

Monitoring and benchmarking

Detailed benchmarking across different certification systems, taxonomy, climate risk and CapEx for single assets or for entire portfolios

Wholistic sustainability management

Whether environmental, economic, social or governance – blue auditor supports stakeholders in their sustainability efforts across the board

Built by sustainability experts

We are an entire team of sustainability experts with hands-on experience of more than 50 years combined and we know the industry's challenges because we live them every day.

Impact management

By measuring, managing and prioritizing the impact of pre-defined actions, blue auditor sets the path to transition to a sustainable real estate industry.

EU Taxonomy assessments

Importing and automated evaluation of entire portfolios makes it straight forward for developers, owners and managers of real estate to comply with regulatory requirements.