DELIVERING ENERGY INNOVATIONS AT SCALE THE IMPORTANCE OF DATA FOR ENERGY EFFICIENCY BRETT GOODYEAR – HEAD OF OPERATIONS

THE DRIVERS

DRIVERS Compliance Investors Occupiers Future proofing COMMERCIAL IMPERATIVE Source: GVA ‘Green to Gold’ Report 12/13

DRIVERS Capital Values Brown Discount Marketing Challenges Occupier satisfaction THE RISKS Source: GVA ‘Green to Gold’ Report 12/13

WHO HAS RESPONSIBILITY FOR ENERGY *Source: British Land

AWARD-WINNING RESULTS OUR CLIENTS HAVE ACHIEVED: World #1 status in the Dow Jones Sustainability Index for Real Estate for four consecutive years No1 status in the 2012 Global Real Estate Sustainability Benchmark (GRESB) for both office and retail categories – Oceania Region 4 CIBSE Building Performance Awards in the last 3 years for energy efficiency

CURRENT CHALLENGES

USING DATA FOR ENERGY EFFICIENCY Sustainable Design perceived as a panacea CHP/District heating schemes poorly metered Bad implementation = bad data = no savings Fit for purpose systems and metering Lack of FM expertise Big data

BIG DATA

COLLECTING GOOD DATA

COLLECTING BIG DATA Multiple User Remote Access via Internet Water Meters (Pulse) Gas Meters (Pulse) Direct Access Temperature Sensor BTU Meters (pulse) Chiller 1Pumps Cooling Towers Chiller 2 Pumps Tenant Light Tenant Power Car Park Lights Car Park Exhaust Supply & Exhaust Fans Lifts Tenant BTU Meters (Pulse) Tenant BMCS interface Client Metering System interface Existing Energy Meters (Pulse) Existing Energy Meters (HLI) SYSTEM ARCHITECTURE

G4 Meter Memory ModuleServer Daily Backup 2 Years Storage 1-15 min data 2 Months Storage 0.2% Accuracy 7 Years Storage Dual Server - RAID 20 Years Storage Service Team Data Repair

DYNAMIC MONITORING VERSUS FIX AND FORGET Repair & Maintenance Implement CAPEX Low spend CAPEX projects System upgrades 8-20% from Baseline Up to 30% Up to 60% Energy Consumption

Delivering Dynamic Monitoring (MARS) Building Managers Client Senior Management Portfolio Manager Asset Manager Sustainability Manager MARS Reports Global Reports Performance Tracking Monthly Teleconferencing Remote Operations Centre (ROC) Portfolio 2 Portfolio 3

CASE STUDY

PORTFOLIO CASE STUDY BRITISH LAND Data Sharing Common System Collaborative Working

MARS EXAMPLE Issue: Extended plant run time Solution: Building EM & FM team present case study to occupiers demonstrating opportunity Savings: Energy:104,000kWh per year Cost:£6,303 per year Emissions:56,686 kg/CO2-e EXCHANGE HOUSE Items raised: 64 Total avoided cost: £219,980

MARS EXAMPLE Issue: 3 chillers and associated condenser pumps running 24/7 Solution: Inaccurate BMS not returned to auto, VSDs not programmed Savings: Energy:900,380 kWh per year Cost:£72,030 per year Emissions:490,707 kg/CO2-e ROPEMAKER PLACE Items raised: 66 Total avoided cost: £351,344

CASE STUDY OCCUPIER OUT OF HOURS

CONCLUSIONS

CONCLUSION DATA IS IMPORTANT High Accuracy and available data is critical for energy efficiency Invest accordingly Challenge the current EMS metering strategy on development Involve monitoring expertise when planning CHP projects Move towards cloud-based systems Have a strategy for managing big data

THANK YOU BRETT GOODYEAR