HVAC & Building Systems · 2026
Beyond the Thermostat
How HVAC & Building Systems win with outcome-based service models.
Turning climate performance into contractable outcomes, recurring revenue, and controlled risk.
Industrial markets are not moving uniformly toward subscription. They are moving toward contracted outcomes. For HVAC and Building Systems, the growth opportunity is no longer in selling equipment or installing capacity. It is in turning climate performance into a commercially enforceable promise.
Which outcomes are truly contractable? That is the question this paper answers.
$280B+
Global HVAC market size in 2025, growing 6-7% CAGR
Source: Markets&Markets; Fortune Business Insights
40%
Share of commercial building energy consumed by HVAC systems
Source: US Department of Energy
2040
EU deadline to phase out fossil fuel boilers under the recast EPBD
Source: European Commission
Why product-only growth is under pressure
Four structural signals every executive in HVAC and Building Systems should track.
Regulation is forcing building decarbonisation - and HVAC is the primary lever.
The EU's recast EPBD requires renovation of the worst-performing 16% of non-residential buildings by 2030 and a fossil-fuel boiler phase-out by 2040. HVAC replacement has shifted from discretionary maintenance to compliance obligation.
Equipment is commoditising, but climate outcomes are not.
Heat pump sales rose 27% between 2020 and 2024, and the top five manufacturers hold 25-30% of the market. Margin premium now sits in services, software, and lifecycle guarantees - not the equipment specification.
HVAC is now the building's operating system, not a utility afterthought.
Connected IoT devices will reach 21.1 billion by end-2025. Continuous data on energy, IAQ, and equipment health makes outcome verification feasible at scale.
Buyers want climate outcomes, not equipment ownership headaches.
Owners want guaranteed cooling, heating, and IAQ - not chiller replacement projects. F-gas phasedowns and refrigerant complexity are accelerating the shift from CAPEX to OPEX.
The full analysis is in the whitepaper.
Download the whitepaperThree archetypes. One decision.
Outcome-based models are not a single thing. The paper identifies three commercially distinct archetypes - each with its own data requirements, pricing architecture, and failure modes.
01 · Comfort & climate availability
The customer pays for climate readiness, not equipment ownership. How it shows up in chillers, heat pumps, and building climate services.
In the paper →
02 · Energy savings & building outcomes
The customer pays for a defined operating result - verified savings, regulatory compliance, kWh/m² reduction. How it shows up in EPCs, retrofits, and managed campus services.
In the paper →
03 · Performance guarantees
The customer pays for guaranteed operating performance under defined conditions. How it shows up in data centres, hospitals, cleanrooms, and pharma manufacturing.
In the paper →
Get the pricing architecture, data requirements, and CEO watch-outs for each archetype.
Download the whitepaperWho is winning, and why
Five practitioner cases. Patterns consistent across sectors and geographies.
Different scale, geography, and segment - same operating architecture: measure, contract, deliver, finance, scale.
Beyond the Thermostat
HVAC & Building Systems · 2026
24 Pages · PDF
The CEO's guide to outcome-based service models
Industrial markets are not moving uniformly toward subscription. They are moving toward contracted outcomes. Beyond the Thermostat shows how HVAC manufacturers, integrators, ESCOs, and building owners turn climate performance into a commercially enforceable promise - across three archetypes, six CEO decisions, and the measurement and verification stack required to prevent margin leakage.
Download the whitepaper