What is dgnb

Last updated: April 1, 2026

Quick Answer: DGNB (Deutsche Gesellschaft für Nachhaltiges Bauen - German Sustainable Building Council) is a certification system and organization that promotes sustainable building practices and certifies green buildings in Germany and internationally.

Key Facts

Overview

DGNB (Deutsche Gesellschaft für Nachhaltiges Bauen, or German Sustainable Building Council) is a leading certification organization that promotes and certifies sustainable building practices. Founded in 2007, DGNB develops holistic sustainability standards for buildings, focusing on environmental quality, social responsibility, and economic viability throughout a building's lifecycle.

Certification System

The DGNB certification system evaluates buildings across multiple sustainability dimensions including energy efficiency, material selection, indoor air quality, social aspects, and lifecycle costs. Unlike some systems that focus primarily on environmental metrics, DGNB takes a comprehensive approach that balances ecological, social, and economic factors in building design and operation.

Certification Process

Buildings can be certified as new construction, existing buildings, or interior fit-outs. The certification process involves evaluating criteria across multiple categories, awarding points based on performance, and receiving gold, silver, or bronze certification levels. Assessment criteria are tailored to regional climates, building types, and local regulations.

International Reach

Although headquartered in Germany, DGNB has expanded internationally with certification programs in over 20 countries. The organization adapts its standards to local conditions while maintaining core sustainability principles, making it increasingly recognized as a global green building certification system.

Comparison with Other Systems

DGNB is comparable to international standards like LEED (Leadership in Energy and Environmental Design) and BREEAM (Building Research Establishment Environmental Assessment Method). However, DGNB is noted for its holistic approach incorporating social and economic factors more comprehensively than some competing systems.

Related Questions

How does DGNB certification differ from LEED certification?

DGNB takes a more holistic approach by equally weighing environmental, social, and economic criteria, while LEED focuses more heavily on environmental performance. DGNB also considers lifecycle costs and local relevance, making it particularly suited to European building practices.

What criteria does DGNB use to evaluate buildings?

DGNB evaluates buildings across environmental quality (energy, materials, water), social aspects (comfort, health, safety), economic factors (lifecycle costs, market value), technical standards, and process quality. Evaluation criteria vary based on building type and regional conditions.

Is DGNB certification recognized internationally?

Yes, DGNB certification is recognized internationally and operates in over 20 countries beyond Germany. However, recognition and adoption vary by region, with LEED and BREEAM being more established in certain markets like North America and the United Kingdom.

Sources

  1. DGNB - German Sustainable Building Council proprietary
  2. Wikipedia - DGNB CC-BY-SA-3.0