On-going
- IEA EBC Annex 5: Air Infiltration and Ventilation Centre
- IEA EBC Annex 68: Indoor Air Quality Design and Control in Low Energy Residential Buildings
- IEA EBC Annex 69: Strategy and Practice of Adaptive Thermal Comfort in Low Energy Buildings
- IEA EBC Annex 70: Energy Epidemiology: Analysis of Real Building Energy Use at Scale
- IEA EBC Annex 71: Building Energy Performance Assessment Based on In-situ Measurements
- IEA EBC Annex 72: Assessing Life Cycle Related Environmental Impacts Caused by Buildings
- IEA EBC Annex 73: Towards Net Zero Energy Public Communities
- IEA EBC Annex 74: Competition and Living Lab Platform
- IEA EBC Annex 75: Cost-effective Building Renovation at District Level Combining Energy Efficiency & Renewables
- IEA EBC Annex 76 / SHC Task 59: Deep Renovation of Historic Buildings Towards Lowest Possible Energy Demand and CO2 Emissions
- IEA EBC Annex 77 / SHC Task 61: Integrated Solutions for Daylight and Electric Lighting
- IEA EBC Annex 78: Supplementing Ventilation with Gas-phase Air Cleaning, Implementation and Energy Implications
- IEA EBC Annex 79: Occupant Behaviour-Centric Building Design and Operation
- IEA EBC Annex 80: Resilient Cooling
- IEA EBC Annex 81: Data-Driven Smart Buildings
- IEA EBC Annex 82: Energy Flexible Buildings Towards Resilient Low Carbon Energy Systems
- IEA EBC Annex 83: Positive Energy Districts
- IEA EBC Annex 84: Energy Efficient Indoor Air Quality Management in Residential Buildings
- IEA EBC Annex 85: Indirect Evaporative Cooling
- IEA EBC Annex 86: Energy Efficient Indoor Air Quality Management in Residential Buildings
- Working Group - Communities and Cities
- Working Group - HVAC Energy Calculation Methodologies for Non-residential Buildings
- Working Group - Building Energy Codes
Completed
- IEA EBC Annex 1: Load Energy Determination of Buildings (1977-1980)
- IEA EBC Annex 2: Ekistics and Advanced Community Energy Systems (1976-1978)
- IEA EBC Annex 3: Energy Conservation in Residential Buildings (1979-1982)
- IEA EBC Annex 4: Glasgow Commercial Building Monitoring (1979-1982)
- IEA EBC Annex 6: Energy Systems and Design of Communities (1979-1981)
- IEA EBC Annex 7: Local Government Energy Planning (1981-1983)
- IEA EBC Annex 8: Inhabitants Behaviour with Regard to Ventilation (1984-1987)
- IEA EBC Annex 9: Minimum Ventilation Rates (1982-1986)
- IEA EBC Annex 10: Building HVAC System Simulation (1982-1987)
- IEA EBC Annex 11: Energy Auditing (1982-1987)
- IEA EBC Annex 12: Windows and Fenestration (1982-1986)
- IEA EBC Annex 13: Energy Management in Hospitals (1985-1989)
- IEA EBC Annex 14: Condensation and Energy (1987-1990)
- IEA EBC Annex 15: Energy Efficiency in Schools (1988 - 1990)
- IEA EBC Annex 16: Building Energy Management Systems (BEMS) 1- User Interfaces and System Integration (1987-1991)
- IEA EBC Annex 17: Building Energy Management Systems (BEMS) 2- Evaluation and Emulation Techniques (1988-1992)
- IEA EBC Annex 18: Demand Controlled Ventilation Systems (1987-1992)
- IEA EBC Annex 19: Low Slope Roof Systems (1987-1993)
- IEA EBC Annex 20: Air Flow Patterns within Buildings (1988-1991)
- IEA EBC Annex 21: Environmental Performance (1988-1993)
- IEA EBC Annex 22: Energy Efficient Communities (1991-1993)
- IEA EBC Annex 23: Multi Zone Air Flow Modelling (COMIS) (1990-1996)
- IEA EBC Annex 24: Heat, Air and Moisture Transport (1991-1995)
- IEA EBC Annex 25: Real time HVAC Simulation (1991-1995)
- IEA EBC Annex 26: Energy Efficient Ventilation of Large Enclosures (1993-1996)
- IEA EBC Annex 27: Evaluation and Demonstration of Domestic Ventilation Systems (1993-1997 + extension to 2003)
- IEA EBC Annex 28: Low Energy Cooling Systems (1993-1997)
- IEA EBC Annex 29: Daylight in Buildings (1995-1999)
- IEA EBC Annex 30: Bringing Simulation to Application (1995-1998)
- IEA EBC Annex 31: Energy-Related Environmental Impact of Buildings (1996-1999)
- IEA EBC Annex 32: Integral Building Envelope Performance Assessment (1996-1999)
- IEA EBC Annex 33: Advanced Local Energy Planning (1996-1998)
- IEA EBC Annex 34: Computer-Aided Evaluation of HVAC System Performance (1997-2001)
- IEA EBC Annex 35: Design of Energy Efficient Hybrid Ventilation (HYBVENT) (1998-2002)
- IEA EBC Annex 36: Retrofitting of Educational Buildings (1999-2003)
- IEA EBC Annex 37: Low Exergy Systems for Heating and Cooling of Buildings (LowEx) (1999-2003)
- IEA EBC Annex 38: Solar Sustainable Housing (1999-2003)
- IEA EBC Annex 39: High Performance Insulation Systems (2001-2005)
- IEA EBC Annex 40: Building Commissioning to Improve Energy Performance (2001-2004)
- IEA EBC Annex 41: Whole Building Heat, Air and Moisture Response (MOIST-ENG) (2003-2007)
- IEA EBC Annex 42: The Simulation of Building-Integrated Fuel Cell and Other Cogeneration Systems (FC+COGEN-SIM) (2003-2007)
- IEA EBC Annex 43: Testing and Validation of Building Energy Simulation Tools (2003-2007)
- IEA EBC Annex 44: Integrating Environmentally Responsive Elements in Buildings (2004-2011)
- IEA EBC Annex 45: Energy Efficient Electric Lighting for Buildings (2004-2010)
- IEA EBC Annex 46: Holistic Assessment Tool-kit on Energy Efficient Retrofit Measures for Government Buildings (EnERGo) (2005-2010)
- IEA EBC Annex 47: Cost-Effective Commissioning for Existing and Low Energy Buildings (2005-2010)
- IEA EBC Annex 48: Heat Pumping and Reversible Air Conditioning (2005-2011)
- IEA EBC Annex 49: Low Exergy Systems for High Performance Buildings and Communities (2005-2010)
- IEA EBC Annex 50: Prefabricated Systems for Low Energy Renovation of Residential Buildings (2006-2011)
- IEA EBC Annex 51: Energy Efficient Communities (2007-2013)
- IEA EBC Annex 52: Towards Net Zero Energy Solar Buildings (2008-2014)
- IEA EBC Annex 53: Total Energy Use in Buildings: Analysis & Evaluation Methods (2008-2013)
- IEA EBC Annex 54: Integration of Micro-Generation & Related Energy Technologies in Buildings (2009-2014)
- IEA EBC Annex 55: Reliability of Energy Efficient Building Retrofitting - Probability Assessment of Performance & Cost (RAP-RETRO) (2010-2015)
- IEA EBC Annex 56: Cost Effective Energy & CO2 Emissions Optimization in Building Renovation [16]
- IEA EBC Annex 57: Evaluation of Embodied Energy & CO2 Equivalent Emissions for Building Construction (2011-2016)
- IEA EBC Annex 58: Reliable Building Energy Performance Characterisation Based on Full Scale Dynamic Measurements (2011-2016)
- IEA EBC Annex 59: High Temperature Cooling & Low Temperature Heating in Buildings (2012-2016)
- IEA EBC Annex 60: New Generation Computational Tools for Building & Community Energy Systems
- IEA EBC Annex 61: Business and Technical Concepts for Deep Energy Retrofit of Public Buildings[21]
- IEA EBC Annex 62: Ventilative Cooling
- IEA EBC Annex 63: Implementation of Energy Strategies in Communities
- IEA EBC Annex 64: LowEx Communities - Optimised Performance of Energy Supply Systems with Exergy Principles
- IEA EBC Annex 65: Long-Term Performance of Super-Insulating Materials in Building Components and Systems[25]
- IEA EBC Annex 66: Definition and Simulation of Occupant Behavior in Buildings
- IEA EBC Annex 67: Energy Flexible Buildings
- Working Group - Energy Efficiency in Educational Buildings (1988 - 1990)
- Working Group - Indicators of Energy Efficiency in Cold Climate Buildings (1995-1999)
- Working Group - Annex 36 Extension: The Energy Concept Adviser for Technical Retrofit Measures (2003-2005)