Dr. Birgit Memminger-Rieve, Managing Director


Consultant Premier

Since 2001, EnviroSustain (ES) has been providing flexible and holistic sustainability solutions to European commercial real estate firms.

ES offers a broad range of technical and ESG services (Environmental, Social and Governance) for all building types, both new and existing.

Through collaboration with a UK partner EVORA EDGE, in 2020 ES expanded its pan-European consulting services to include building physics and building services engineering.

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GRESB experience:

ES began supporting its clients with their GRESB Submissions in 2016. In 2021, they are supporting 13 clients report on 30 funds across Europe. With the expert support of ES consultants, clients GRESB scores are improving year-on-year and achieving five-star funds.

As participation in the GRESB assessment grows in Germany (there was almost a 100% increase from 24 to 44 entities in 2020), ES is able to support your submission from start to finish, and ensure that it is fully integrated into your wider ESG strategy.

More about our services:

ES offers extensive consulting services for existing and new buildings including technical and environmental due diligence as well as energy efficiency and sustainability of buildings. This encompasses energy audits, design and monitoring of energy efficiency measures as part of ISO 50001 energy management, project- and construction monitoring, Green Building certification with a focus on LEED® and BREEAM and sustainability consulting on portfolio level including GRESB and Environmental Management approaches.

Over the past 20 years this has lead ES to an impressive track record of green building certifications and due diligence across Europe with a focus on existing commercial buildings. 

To ensure a high level of quality for their clients and to share experiences with others ES is engaged with several real estate specific sustainability organizations such as the German NSO of BRE named TÜV Süd/DIFNI, DGNB, US Green Building Council and is a founding member of the German Green Building Association (GGBA).

  • ESG & Sustainability strategy and reporting
  • GRESB consulting
  • ESG Data Management
  • Decarbonisation Strategies
  • Green Building Certification
  • Technical & Environmental Due Diligence
  • Construction & Project Monitoring
  • Energy Audits & Consulting
  • Building Life-cycle Assessments


Insights written by EnviroSustain:

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    The rise of biodiversity regulations

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    The importance of reducing our impact on the warming world

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