Every certified heat pump installer in Europe. One API.
We aggregate data from 20+ national certification registries, enrich it with brand authorizations and capacity signals, and deliver it to manufacturers and utilities who need to route leads to the right installer in any European market.
20+
National registries
14.8M
Heat pumps installed in EU
€82B
Projected market by 2034
How it works
Query certified installers like querying a database
Structured, normalized data from fragmented national registries. Filter by country, certification type, brand authorization, system specialization, and geographic radius.
Certification registries have legal standing. We pull from the official source of truth in each market.
EUCERT 14 countries
EHPA's pan-European training and certification programme for heat pump installers
MCS UK
Microgeneration Certification Scheme. Required for UK government subsidies.
F-gas Portal EU-wide
Mandatory refrigerant handling certification across all EU member states
BAFA Germany
Federal Office for Economic Affairs. Subsidy-eligible installer registry.
SEAI Ireland
Sustainable Energy Authority of Ireland. National installer registry.
Heat Pump KEYMARK CEN
European Committee for Standardization. Voluntary quality certification.
Who this is for
The distribution layer 150+ brands don't have
Daikin and Vaillant built their own networks over decades. Everyone else is stuck with spreadsheets and trade shows.
⚖
Heat Pump Manufacturers
Enter new European markets without building installer networks from scratch. Route customer leads to certified, brand-authorized installers via API.
⚡
Energy Utilities
Match subsidy-eligible customers with qualified installers in their area. Structured data beats manual referral lists.
⚙
Platform Integrators
Building heat pump comparison tools, energy advisors, or retrofit platforms? Embed verified installer data directly into your product.
Market coverage
Starting with the five markets that matter most
Germany, France, UK, Italy, and Netherlands account for roughly 80% of European heat pump sales.
Germany
28.3% share
France
546K units
UK
+38% YoY
Italy
Growing fast
Netherlands
High density
Certification data compounds. Networks don't.
Every new installer certification issued, every F-gas renewal processed, every MCS registration updated feeds into HeatIndex automatically. The data asset grows with the market. By 2030, the EU needs 50 million heat pumps operational. Someone needs to connect them all to the right installers.