Cut Your Building's HVAC Energy Costs by Up to 80%.
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We cost-efficiently transition commercial buildings to meet their energy performance targets.
Symphony Energy installs and manages intelligent HVAC optimisation across your commercial portfolio — with a guaranteed savings model and full exit flexibility. No upfront investment. No engineering risk. Just a measurable return from month one.
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Up to 80%
Reduction in HVAC energy costs
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4-Year ROI
With a savings guarantee, in writing
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Zero Capex
Option available — shared savings model
How Symphony Delivers ROI Without Disrupting Your Operations
No rip-and-replace. No lengthy procurement process. Most buildings are up and running within weeks.
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We Audit Your Building
We assess your current energy performance, identify where energy is being wasted, and model the savings you can expect. You get a clear projection before committing to anything.
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We Install and Optimise
We assess your current energy performance, identify where energy is being wasted, and model the savings you can expect. You get a clear projection before committing to anything.
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You Capture the Savings
We assess your current energy performance, identify where energy is being wasted, and model the savings you can expect. You get a clear projection before committing to anything.
A Commercial Structure Built Around Your Balance Sheet
Symphony Energy installs and manages intelligent HVAC optimisation across your commercial portfolio — with a guaranteed savings model and full exit flexibility. No upfront investment. No engineering risk. Just a measurable return from month one.
Zero Capex Shared Savings
No upfront cost. No capital expenditure. We fund and install everything.
No upfront cost. No capital expenditure. We fund and install everything.
75% to Symphony / 25% to you for the first four years, then 50/50 from year five onwards. Once the system is paid down, savings continue and the split improves.
Built-in exit option. If your circumstances change, you're not locked in indefinitely.
Engagement Fee Higher Savings Share
No upfront cost. No capital expenditure. We fund and install everything.
No upfront cost. No capital expenditure. We fund and install everything.
75% to Symphony / 25% to you for the first four years, then 50/50 from year five onwards. Once the system is paid down, savings continue and the split improves.
Built-in exit option. If your circumstances change, you're not locked in indefinitely.
Proven Results Across Ireland's Leading Organisations
The Royal College of Surgeons in Ireland needed to cut energy costs across a large estate without disrupting operations or committing to major capital expenditure.
73% reduction in gas consumption
Over 70% reduction in HVAC electricity consumption
Ongoing savings monitored and reported through Symphony Cloud
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2M+ square feet of commercial property under active optimisation.
Recognised. Audited. Compliant.
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KPMG Technology Innovation Award Winner
Energy costs drop. We share in the savings under whichever pricing model suits your balance sheet. You retain full visibility through our cloud reporting platform.
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ULI UK & Ireland PropTech Innovation Challenge Winner
Recognised by ULI for Symphony’s ability to affordably close the energy performance gap
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SEAI Award Winner
Recognised by Ireland's Sustainable Energy Authority for measurable energy impact.
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GRESB Partner
Aligned with the global benchmark for ESG performance in real assets — Symphony is GRESB’s only recommended smart HVAC efficiency solution
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EPBD Recast Compliant
The EU Energy Performance of Buildings Directive (recast) introduces new obligations for commercial landlords. Symphony's platform directly supports compliance.
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13 Years of Track Record
In operation and development since 2011. Every client engagement is backed by verified, audited performance data — not projections.