EXPERIENCE & TRACK RECORD

The Expertise Behind
Net Zero Investment Advisory.

Decades of Leadership in Major Energy Performance & Decarbonisation Projects.

Selected projects from Winfried Haas’s previous senior management and consulting roles across Europe and the Middle East.

Emirate-Wide Demand-Side Management Programme — Abu Dhabi Buildings

DSM Implementation & Expansion | Building Energy Efficiency | 2009–2010

Winfried Haas served as Lead Consultant for the building-efficiency component of Abu Dhabi’s emirate-wide Demand-Side Management programme for ADWEA (now under the DoE), representing a leading German energy services group.

The engagement assessed energy performance across more than 30,000 buildings, identified energy-efficiency opportunities and helped prioritise buildings for further investigation.

Key Facts:

30,000+
Buildings covered

Up to 35%
Efficiency potential identified

200+
Buildings prioritised

Premium Commercial Real Estate

REDUCE ENERGY DEMAND:
Major Efficiency Retrofits & Performance

Conrad Hamburg

Hamburg / Germany

5-star Contrad Hotel, Hamburg

Energy Efficiency Renewal

Renewal of major air-handling units

Levantehaus Shopping Mall

Hamburg / Germany

Levantehaus Shopping Mall

Energy Efficiency Renewal

Renewal of major air-handling units

ELBE Shopping Mall

Hamburg / Germany

Energy Efficiency Retrofit for ELBE Shopping Mall, Hamburg

Cooling Plant Redesign

High-efficiency chiller replacement

Hamburg International Airport

Hamburg / Germany

Alt Text WH

Major HVAC Retrofit

Major air handling units retrofit at Terminal 1.

German Stock Exchange

Frankfurt / Germany

Deutsche Borse

Mission-Critical Systems Recovery

Restoration of critical systems for the main trading floor

Trade Fair tower

Frankfurt/M / Germany

trade fair tower

HVAC Performance Optimisation

Energy efficiency control strategy for Air Handling Units.

Data Center - q.Beyond AG

Hamburg / Germany

Energy Efficiency Retrofit for Chiller System of Data Center

Energy Efficiency Chiller Renewal

High-efficiency chiller replacement · Central data center cooling

Three Data Centers - QSC AG

Hamburg, Nürnberg, Munich / Germany

Energy Efficiency Retrofit for Data Center in Nürnberg, Germany

UPS Energy Efficiency Retrofit

UPS system renewal · Improved energy efficiency across two data centers

Energy PerformancE Contracting

GUARANTEED SAVINGS:
Long-Term Energy Performance Contracts

Deutsche Oper
Berlin

Berlin / Germany

Energy Performance Contracting Deutsche Oper, Berlin

Energy Performance Contracting

12-year contract with 36% verified energy cost savings

FEZ - Berlin
Europe's largest public Youth & Family Center

Berlin / Germany

Energy Performance Contracting, FEZ - Berlin

Award Winning Energy Performance Contracting

12-year contract with 26% verified energy cost savings

Concert Hall Stadthalle Heidelberg

Heidelberg / Germany

Heidelberg Stadthalle scaled

Energy Performance Contracting

10-year contract · 21% guaranteed energy savings

Nationwide Commercial Real Estate Portfolio

Germany

Energy Performance Contracting for German Post

Award Winning Energy Performance Contracting

800 commercial properties · 17,000 tonnes annual CO₂ reduction

Public School
Portfolio

Berlin / Germany

Energy Performance Contracting 30 Schools Berlin

Portfolio Energy Performance Contracting

30 school buildings · 20% verified energy cost savings

Integrated Energy Systems

RETHINK:
Integrate Energy Systems

Public Hospital

Tauberbischofsheim / Germany

Hospital

Cogeneration Heat & Power 

Integrated heat and power generation · 41% reduction in CO₂ emissions

Jacob's Coffee Roastery

Berlin / Germany

Sustainable Energy Concept for Coffee Rostery

Industrial Waste Heat Recovery 

Process heat integrated into district heating · 3,150 tonnes annual CO₂ reduction

Production Site

Heiligenhaus / Germany

Energy Efficiency Retrofit for Production Site

Industrial Energy Systems

25,000 m² production facility · Heating, cooling and compressed-air systems

Data Center Portfolio

Germany

qbeyond energy Audit

EN 16247 Energy Audit

Germanwide branches, data-centers & headquarter 

Data Center - NorthC

Munic / Germany

Energy Efficiency Retrofit Data Center

Cooling & Thermal Energy Storage (TES) 

TES concept development · Technical and economic investment assessment

COMMUNITIES

RE-SOURCE:
Low-Carbon & Renewable Energy Supply

Townhouse Community

Berlin / Germany

Sustainable District Heating for Residential Townhouse Quarter

CHP-based District Energy Supply

Integrated heat and power supply · 300 residential units

Residential Quarter

Brandenburg / Havel, Germany

Residential Quarter

Renewable District Heating

450 apartments · Wood-pellet heating · Utility Heat Supply

Net Zero Transformation

Danfoss Group, Denmark & Germany
Energy Audits

REDUCE + RETHINK + RE-SOIRCE

Winfried Haas contributed to Danfoss Group’s industrial Net Zero Transformation through EN 16247 Energy Audits across three major production sites in Denmark and Germany.

His work included the 250,000 m² Nordborg headquarters and production campus, alongside the Gråsten and Flensburg facilities. The assessments examined major energy systems and identified opportunities to improve energy performance and support long-term decarbonisation.

The Nordborg campus achieved Scope 1 and 2 carbon neutrality in 2022, demonstrating the scale of Danfoss’s wider industrial transformation.

Key Facts:

3 INDUSTRIAL SITES
Denmark & Germany

250,000 sqm
Nordborg Headquarters & Production Campus

CARBON NEUTRAL SINCE 2022
Nordborg Campus · Scope 1 & 2