
GREEN BUILDINGS & INNOVATIVE TECHNOLOGY
Specialized in Energy Efficiency, Operational Energy Performance, Carbon Emission, Innovation and Green Building Certification in the Construction Industry
We work with licensed and registered Building Performance Simulation Software platform, for LEED, BREEAM and WELL certification
Main Services
GREEN Building Consultancy
Consultancy for investors, architects and engineers in achieving energy efficiency goals and LEED green building certification
LEED Building Certification
Management, coordination and document preparation for LEED certification according to USGBC.
WELL Building Certification
Management, coordination and document preparation for WELL certification according to IWBI
BREEAM Building Certification
Management, coordination and document preparation for BREEAM certification according to BRE
Dynamic Energy Simulation
Building energy performance modeling and dynamic simulation using accredited software platform for LEED and BREEAM certification
HVAC modelling and simulation
Heating, cooling and ventilation system modelling and dynamic simulation for operational energy performance assessment
Feasibility study for Low & Zero Carbon technologies
Low and Zero Energy & Carbon feasibility study with dynamic building performance modelling. Analysis of various HVAC and energy supply solutions for the project.
Operational energy demand and carbon footprint
Life-cycle and climate change operational energy performance and operating carbon emission determination for the building or complex.
Indoor Environmental Quality Thermal Comfort
Dynamic thermal comfort modelling and simulation for LEED, BREEAM and WELL certification, EN ISO 15251, ISO 7730, ASHRAE 55
Daylight Modelling
Daylight modelling and dynamic simulation for natural lighting level assessment in the indoor environment for LEED and BREEAM certification
SMART Buildings
Modelling and simulation of building automation in HVAC system
SMART City
Modelling of sustainable neighborhood energy demand in urban developments
EU Taxonomy conformity check & project support
Quick check assessment to establish the feasibility of conforming with EU Taxonomy criteria for the construction and real estate sector. On-going project support to implement requirements and prepare sufficient evidence for third-party verification. Also offered as a streamlined process with green building certifications (BREEAM, LEED, WELL).
ESG assessment and strategy development on asset and organizational level
Detailed ESG assessment from individual asset level to organisational scale. Reporting builds on widely used frameworks including GRI and the emerging ESRS (European Sustainability Reporting Standards). Related services include bespoke strategy development and preparing action plans to improve ESG performance in key topics.
Services & Consulting




More than 10 years of experience with reliable partners is the key for satisfied clients


Dr. Norbert Harmathy
Founder and CEO
PhD Architect-Engineer,
LEED AP BD+C, GBCI licence no. 11165344
Memberships:
HUGBC USGBC MTA
IBPSA MÉgKSZ
Associate Prof. Dr.
Budapest University of Technology and Economics
Department of Building Energetics and HVAC Systems
www.egt.bme.hu

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