Career
DGNB User Account
myDGNB
DGNB Blog
DGNB System Software
DGNB Navigator
DE
Sustainable Building
Sustainable Building
DGNB's sustainability approach
Climate Action
Climate Action
Toolbox "Carbon neutral building"
Guide to Climate Positive Building Stock
Framework for carbon neutral buildings and sites
Circular Building
Circular Building
Toolbox "Circular Building"
Building Resource Passport
Circularity Indices
Biodiversity
Baukultur
ESG and Sustainable Finance
Climate Action
Toolbox "Carbon neutral building"
Guide to Climate Positive Building Stock
Framework for carbon neutral buildings and sites
Circular Building
Toolbox "Circular Building"
Building Resource Passport
Circularity Indices
DGNB
DGNB
About the DGNB
About the DGNB
DGNB in figures
History of the DGNB
Working at the DGNB
Job offers
DGNB Living Showroom
Membership
Membership
Benefits of a DGNB membership
Calculate your membership fee
Membership application
How to get involved at the DGNB
How to get involved at the DGNB
Committee work
Digital networking platform myDGNB
Events in the DGNB network
Sponsorship options
Network
Network
Members
Committees
DGNB Expert Pool
DGNB Certification Experts
Cooperations and partners
University cooperations
DGNB initiatives and projects
Team of the DGNB office
About the DGNB
DGNB in figures
History of the DGNB
Working at the DGNB
Job offers
DGNB Living Showroom
Membership
Benefits of a DGNB membership
Calculate your membership fee
Membership application
How to get involved at the DGNB
Committee work
Digital networking platform myDGNB
Events in the DGNB network
Sponsorship options
Network
Members
Committees
DGNB Expert Pool
DGNB Certification Experts
Cooperations and partners
University cooperations
Certification
Certification
Important facts about DGNB Certification
Important facts about DGNB Certification
About the DGNB System
Benefits of certification
Criteria
Certification schemes
Assessment and award
Certification ceremony
System Development at DGNB
Certify projects internationally
Comparison with other assessment systems
Accreditation as an official certification body
FAQ
Path to DGNB Certification
Path to DGNB Certification
Find experts for your project
Scale of fees
Project registration
DGNB System Software
DGNB recognised service
DGNB recognised product labels
Buildings
Buildings
New Construction
Buildings In Use
Renovation
Interiors
Deconstruction
Construction Site
Districts
Districts
Urban districts
Business districts
Commercial areas
Industrial sites
Biodiversity-Promoting Exterior Spaces
Specific applications of the DGNB System
Specific applications of the DGNB System
Multiple project certification
DGNB Flex
DGNB Certificate "Construction ready"
DGNB Diamond
DGNB Award "Climate Positive"
DGNB special award Ecolabel
DGNB System Future Project
ESG Verification for the EU Taxonomy
QNG and BEG funding
DGNB-certified projects
Important facts about DGNB Certification
About the DGNB System
Benefits of certification
Criteria
Certification schemes
Assessment and award
Certification ceremony
System Development at DGNB
Certify projects internationally
Comparison with other assessment systems
Accreditation as an official certification body
FAQ
Path to DGNB Certification
Find experts for your project
Scale of fees
Project registration
DGNB System Software
DGNB recognised service
DGNB recognised product labels
Buildings
New Construction
Buildings In Use
Renovation
Interiors
Deconstruction
Construction Site
Districts
Urban districts
Business districts
Commercial areas
Industrial sites
Biodiversity-Promoting Exterior Spaces
Specific applications of the DGNB System
Multiple project certification
DGNB Flex
DGNB Certificate "Construction ready"
DGNB Diamond
DGNB Award "Climate Positive"
DGNB special award Ecolabel
Academy
Academy
About the DGNB Academy
About the DGNB Academy
Why sustainability knowledge pays off
Price overview
Become a DGNB Certification expert
Become a DGNB Certification expert
DGNB Registered Professional
DGNB Consultant
DGNB Auditor
DGNB Biodiversity Manager
DGNB ESG Manager
International DGNB Consultant
Sustainable planning and building
Sustainable planning and building
Basics of Sustainable Building
Life Cycle Assessment compact course
Know-how about the DGNB System
Expert Know-How – Biodiversity-Promoting Exterior Spaces
Sustainable, ESG-compliant real estate management
Sustainable, ESG-compliant real estate management
Basic course "Sustainable, ESG-compliant real estate management"
Expert course "Sustainable, ESG-compliant real estate management"
Seminar programme
Seminar programme
Building in Climate Change
Biodiversity and People
ESG and Future Reliability
Carbon Neutral Buildings
Circular Building
Specific training offers
DGNB expert days
Training offers for companies
About the DGNB Academy
Why sustainability knowledge pays off
Price overview
Become a DGNB Certification expert
DGNB Registered Professional
DGNB Consultant
DGNB Auditor
DGNB Biodiversity Manager
DGNB ESG Manager
International DGNB Consultant
Sustainable planning and building
Basics of Sustainable Building
Life Cycle Assessment compact course
Know-how about the DGNB System
Expert Know-How – Biodiversity-Promoting Exterior Spaces
Sustainable, ESG-compliant real estate management
Basic course "Sustainable, ESG-compliant real estate management"
Expert course "Sustainable, ESG-compliant real estate management"
Seminar programme
Building in Climate Change
Biodiversity and People
ESG and Future Reliability
Carbon Neutral Buildings
Circular Building
Events and dates
Events and dates
Upcoming events
Upcoming training dates
DGNB networking events
DGNB networking events
DGNB Sustainability Day
DGNB Idea Lab
DGNB out and about
Fairs and congresses
Fairs and congresses
DGNB Annual Congress
BAU
Expo Real
Competitions of the DGNB
Competitions of the DGNB
German Sustainability Award for Architecture
DGNB Sustainability Challenge
DGNB networking events
DGNB Sustainability Day
DGNB Idea Lab
DGNB out and about
Fairs and congresses
DGNB Annual Congress
BAU
Expo Real
Competitions of the DGNB
German Sustainability Award for Architecture
DGNB Sustainability Challenge
Making the most of DGNB
Making the most of DGNB
Tips for DGNB newcomers
Tips for DGNB newcomers
Certification step by step
Choosing the right construction products
DGNB for individual target groups
DGNB for individual target groups
DGNB for architects and planners
DGNB for municipalities
DGNB for builders and project developers
DGNB for investors and the real estate industry
DGNB for owners and tenants
DGNB for the construction industry
DGNB for product manufacturers
DGNB for universities and students
DGNB for your communication
DGNB for your communication
7 tips for communicating with "DGNB"
DGNB style guides
Plaques and other awards
Site fence banner
Requests of all kinds
Requests of all kinds
Public speaker service
Student enquiries
Individual enquiries about DGNB Certification
Media enquiries
Newsroom
Newsroom
Press area
Statements and position papers
Background information and studies
Press images for media
Newsletters
myDGNB
DGNB User Account
Publications and downloads
Tips for DGNB newcomers
Certification step by step
Choosing the right construction products
DGNB for individual target groups
DGNB for architects and planners
DGNB for municipalities
DGNB for builders and project developers
DGNB for investors and the real estate industry
DGNB for owners and tenants
DGNB for the construction industry
DGNB for product manufacturers
DGNB for universities and students
DGNB for your communication
7 tips for communicating with "DGNB"
DGNB style guides
Plaques and other awards
Site fence banner
Requests of all kinds
Public speaker service
Student enquiries
Individual enquiries about DGNB Certification
Media enquiries
Newsroom
Press area
Statements and position papers
Background information and studies
Press images for media
Newsletters
Login
DE
Career
DGNB User Account
myDGNB
DGNB Blog
DGNB System Software
DGNB Navigator
Home
DGNB
Network
Members
Profil
a5 Planung GmbH
a5 Planung GmbH
Details
Member since
2008
Branch & Business area
Architects / Planners
(Architects , Interior designers)
Address
a5 Planung GmbH
Mainzer Straße 15
Büro Wiesbaden
65185
Wiesbaden
Germany
DGNB Certification experts
Ulrich Roßbach
