HeatTransformers
HeatTransformers is a Netherlands-based direct-to-consumer installer of hybrid and all-electric heat pumps from multiple OEM brands (Remeha, Vaillant, WeHeat), serving Dutch homeowners seeking to reduce natural gas consumption, with a recurring monitoring and optimization subscription layered on top.
- Company typePrivate
- Founded2018
- HeadquartersWoerdense Verlaat, Netherlands
- Headcount51–100
- GTM typeB2C
- OfferingServices
What HeatTransformers does
HeatTransformers B.V. is a Netherlands-based direct-to-consumer heat pump installation specialist, founded in 2018 and operating from Woerden with a workforce of 51–100. The company sells and installs hybrid and all-electric air/water heat pumps from multiple OEM brands—Remeha (Elga Ace), Vaillant (aroTHERM plus), and WeHeat (Flint, Sparrow, Blackbird)—targeting Dutch homeowners seeking to reduce natural gas consumption under the national energy-transition mandate. Its product surface spans hybrid units (up to 81% gas reduction), all-electric units (full gas elimination), monoblock outdoor-only configurations, and 'All-Electric Ready' systems that allow staged migration off gas, plus a recurring Monitoring & Optimalisatie service (from €20/month) tied to its proprietary HeatController, which the company claims delivers up to 15% additional efficiency versus standard installations. Pricing after ISDE subsidy ranges from roughly €3,895 for entry hybrid units to €10,499 for premium all-electric installations, with customer-facing guarantees covering savings (BespaarGarantie), noise (GeluidsGarantie), and price matching (Beste-deal-Garantie).
The business model combines transactional hardware sale-and-install revenue (the dominant stream) with a smaller but growing recurring maintenance and optimization subscription book. Customer acquisition runs through an owned digital funnel—a postal-code-based savings calculator, video advisory calls, custom quotes via the mijn.heattransformers.com portal, and professionally installed delivery by in-house certified technicians—supplemented by preferred-partner relationships with Vereniging Eigen Huis (the Dutch homeowners association), Vattenfall, and GreenChoice. HeatTransformers claims 7,000+ completed installations, supported by industry certifications (NVKL, Techniek Nederland, STEK, Erkend Leerbedrijf) that effectively pre-qualify it for subsidy-funded work across the entire Dutch market.
Strategically, the company sits at an inflection point. A ~€15M growth round closed in April 2023, led by Energy Impact Partners alongside ENERGIIQ and Fair Capital Partners, is earmarked explicitly for 'accelerating heat pump installations within Europe,' signalling intent to replicate the Dutch D2C installer playbook across adjacent European markets that face comparable subsidy-driven decarbonization mandates. The combination of multi-brand OEM partnerships, national Dutch distribution, an established D2C funnel, recurring service revenue, and credible climate-focused backing positions HeatTransformers as a consolidator in residential heat-pump installation, though execution risk on geographic expansion and dependence on third-party manufacturers remain key analytical concerns.
HeatTransformers firmographics
Firmographics- Name
- HeatTransformers
- Legal name
- HeatTransformers B.V.
- Website
- https://heattransformers.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- HeatTransformers is a Netherlands-based direct-to-consumer installer of hybrid and all-electric heat pumps from multiple OEM brands (Remeha, Vaillant, WeHeat), serving Dutch homeowners seeking to reduce natural gas consumption, with a recurring monitoring and optimization subscription layered on top.
- Ownership category
- akta.pro rank
HeatTransformers industry classification
Industry- Product category
- Heat Pump Installation Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (23822), Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers (42373)
- SIC
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Steam & Air-Conditioning Supply (4961)
- akta.pro primary industry
- Heat Pumps (Air/Water/Ground Source) (IMAHAKAF)
- akta.pro secondary industries
- Heat Pump Repair & Maintenance (HSAOAHAD), Heat Pump & Smart HVAC Controller Integration (HSAOANAD), Residential HVAC System Installation (Furnace/AC/Heat Pump) (HSAOAGAA)
Keywords
Where HeatTransformers is headquartered
LocationHeadquarters
- HQ city
- Woerdense Verlaat
- HQ country
- Netherlands
- HQ region
- Europe
Offices1 record
Markets served
HeatTransformers business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Heat Pump Sales and Installation: HeatTransformers generates revenue primarily through the sale and installation of heat pumps. The company offers complete installation services including equipment, labor, and related accessories. Prices range from approximately €3,895 to €10,499 after government subsidies for various heat pump models including hybrid and all-electric options.
- Maintenance and Optimization Subscriptions: The company offers maintenance and optimization services through subscription plans, as well as one-time maintenance services. Monthly subscription options are available starting at €20 per month.
- Professional Services (Installation): Full-service installation including experienced installers, honest advice, and professional setup. The company provides comprehensive installation services as part of their heat pump offerings.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Hybrid Heat Pumps - Entry Level |
| Unit Pricing | Pay-as-you-go | Hybrid Heat Pumps - Premium |
| Unit Pricing | Pay-as-you-go | All-Electric Heat Pumps |
| Subscription | Monthly | Monitoring and Optimization Subscription |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
HeatTransformers product offering
Product offeringCore offering
HeatTransformers sells, installs, and services residential heat pumps for Dutch homeowners, offering hybrid (combined with existing central heating boilers) and all-electric models from brands such as Remeha, Vaillant, and WeHeat. Each sale is delivered as a turnkey package that includes equipment, professional installation by in-house technicians, ISDE subsidy processing, and optional recurring Monitoring & Optimalisatie subscription. The portfolio is supported by three customer guarantees: BespaarGarantie (savings), GeluidsGarantie (noise), and Beste-deal-Garantie (best-price match plus €100).
Product overview
HeatTransformers is a Dutch heat pump installation company offering a comprehensive portfolio of heating solutions. The company provides three main product categories: Hybrid heat pumps (combining with existing boilers for up to 81% gas reduction), All-Electric heat pumps (complete gas elimination), All-Electric Ready heat pumps (hybrid initially, upgradeable to full electric), and Monoblock heat pumps (outdoor-only units). Key branded products include Remeha Elga Ace, Vaillant aroTHERM plus (available in hybrid and all-electric variants), and WeHeat product lines (Flint, Sparrow, Blackbird). The company also offers monitoring and optimization services, plus guarantees including BespaarGarantie (savings guarantee), GeluidsGarantie (noise guarantee), and Beste-deal-Garantie (best price guarantee). HeatTransformers operates as a specialist installer serving Dutch households with over 7,000 installations completed.
Differentiator
Problem solved
Functional benefit
Products and services
- Hybride Warmtepompen (Hybrid Heat Pumps) Hybrid air/water heat pumps installed alongside the homeowner's existing central heating boiler; the heat pump handles most heating while the boiler covers peak demand and hot water, targeting Dutch households that want to cut gas use without a full renovation.
- All-Electric Warmtepompen (All-Electric Heat Pumps) Fully electric heat pump systems that replace gas-based central heating entirely, providing both space heating and hot water from electricity alone, aimed at Dutch homeowners pursuing a gas-free home.
- Monoblock Warmtepompen (Monoblock Heat Pumps) Heat pumps supplied as a single outdoor monoblock unit without an indoor module, simplifying installation in homes where an indoor unit is impractical; available in hybrid and all-electric configurations.
- All-Electric Ready Warmtepompen (All-Electric Ready Heat Pumps) Heat pumps initially installed in hybrid mode but sized and configured for a future full-electric conversion without replacing the outdoor unit, for homeowners who want to transition gradually off gas.
- Remeha Elga Ace (Hybrid) Specific hybrid model from Remeha integrated with almost any existing boiler, marketed for its price/performance ratio and suited to energy-efficient heating of existing Dutch homes.
- Vaillant aroTHERM plus (Hybrid) Hybrid air/water heat pump from Vaillant marketed as the quietest on the market, capable of saving up to 88% on gas bills and heating water up to 75°C, making it suitable for older homes with less insulation.
- Vaillant aroTHERM plus (All-Electric) Fully electric monoblock heat pump from Vaillant with extremely quiet operation and 75°C water temperature capability, suitable for older Dutch homes with moderate insulation.
- WeHeat Flint (Hybrid) Compact hybrid air/water heat pump from WeHeat suited to situations with limited outdoor space, with quiet operation and a COP of 6.4.
- WeHeat Sparrow (Hybrid) Hybrid air/water heat pump from WeHeat with a quiet, efficient design that works with the customer's existing boiler, taking over most of the home heating load.
- WeHeat Blackbird WeHeat Blackbird heat pump with an invisible low-profile design suitable for flat roofs, offered in both all-electric and hybrid variants.
- Monitoring & Optimalisatie Subscription Proprietary post-installation monitoring and optimization service delivered as a monthly subscription (from €20/month) or one-time maintenance, claimed to deliver up to 15% better heat pump performance through ongoing monitoring and tuning.
Quantifiable outcome
- Reduces gas consumption by up to 81% with hybrid heat pumps
- +5 more outcomes
Companies that use HeatTransformers
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles3 records
HeatTransformers technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
HeatTransformers partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core and minor.
- Vereniging Eigen HuiscorePreferred partner status with Vereniging Eigen Huis (Association of Eigen Huis - Dutch homeowners association). This partnership provides credibility and referral channel to the Dutch homeowner market. The association's logo appears on the HeatTransformers website as a trusted partner.
- VattenfallcorePartnership with Vattenfall, a major European energy company. Vattenfall's logo appears on the HeatTransformers website indicating a collaborative relationship to promote heat pump adoption and sustainable heating solutions.
- GreenChoicecorePartnership with GreenChoice, a Dutch sustainable energy provider. Their logo appears on the HeatTransformers website indicating a collaborative relationship.
- RemehacoreRemeha is a manufacturer whose products (Elga Ace, Mercuria Ace Monoblock) are sold and installed by HeatTransformers. The Elga Ace is highlighted as the heat pump with the best price/performance ratio in the current market.
- VaillantcoreVaillant is a manufacturer whose products (aroTHERM Plus) are sold and installed by HeatTransformers. The aroTHERM Plus is marketed as the quietest heat pump on the market.
- WeHeatcoreWeHeat is a manufacturer whose products (Blackbird, Sparrow, Flint) are sold and installed by HeatTransformers. These include both hybrid and all-electric models with various features including natural refrigerants and stylish designs.
- NVKLminorNVKL (Nederlandse Vereniging voor Koudetechniek en Luchtbehandeling) certification and partnership displayed in footer, indicating professional certification and industry association membership.
- Techniek NederlandminorTechniek Nederland industry association membership displayed in footer, indicating professional certification and industry recognition.
- Erkend LeerbedrijfminorRecognized training company certification, indicating the company is approved to provide apprenticeship and training opportunities.
- STEKminorSTEK certification displayed in footer, a Dutch certification for heat pump installers.
Scale indicators5 records
Recent moves7 records
Expansion highlights6 records
HeatTransformers competitors and assessment
Company assessmentBroad incumbents
- Eneco: Major Dutch energy utility that bundles heat pump installation and maintenance with energy supply contracts for Dutch households; broader portfolio player that competes with HeatTransformers on customer acquisition and service bundling.
- ENGIE: Multinational energy and services company with Dutch operations offering residential heat pump installation alongside energy supply and broader energy-efficiency services — broad incumbent competing for the same homeowner customers.
Others
- Remeha: Dutch heat pump manufacturer whose products (e.g., Elga Ace) HeatTransformers installs; included as a key OEM supplier-partner and broader market participant shaping the Dutch heat pump ecosystem.
- WeHeat: Dutch heat pump manufacturer (Flint, Sparrow, Blackbird models) whose products are sold and installed by HeatTransformers; included as a key OEM partner and adjacent ecosystem participant in the Dutch residential heat pump category.
Direct peers
- Feenstra: Long-standing Dutch heating, ventilation and air-conditioning service company that installs and maintains residential heating systems, including heat pumps, for Dutch homeowners — directly comparable multi-brand installer serving the same customer segment.
- Van Dorp Installateurs: Dutch technical installation services company covering HVAC, heating and sustainable heating solutions including heat pumps for residential clients — comparable national-scale installer in the same Dutch market.
- Breman Installatiegroep: Dutch multi-disciplinary installation firm providing heating, HVAC and renewable heat solutions to residential customers — direct competitor in the Dutch residential heat pump installation market.
- Coolblue Energie: Dutch online retailer that has expanded into residential heat pump installation as part of its energy vertical; directly competes with HeatTransformers using a similar digital-led, direct-to-consumer model for Dutch homeowners.
- Homij: Dutch technical installation company (part of Unica group) providing residential and commercial HVAC installations, including heat pumps, across the Netherlands — comparable installer-scale competitor with multi-brand capabilities.
Emerging players
- 1Komma5°: Fast-growing German energy-services installer offering residential solar, heat pumps and dynamic electricity tariffs with a digital customer journey; emerging European peer relevant to HeatTransformers' European expansion thesis.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
HeatTransformers social profiles
Digital presenceHeatTransformers financial estimates
Financial estimateRevenue estimate
Valuation estimate
HeatTransformers leadership team
Management profileNumber of profiles
Profiles1 record
HeatTransformers funding detail
Funding detailFunding overview
Funding rounds2 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
HeatTransformers M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about HeatTransformers
What does HeatTransformers do?
HeatTransformers sells, installs, and services residential heat pumps for Dutch homeowners, offering hybrid (combined with existing central heating boilers) and all-electric models from brands such as Remeha, Vaillant, and WeHeat. Each sale is delivered as a turnkey package that includes equipment, professional installation by in-house technicians, ISDE subsidy processing, and optional recurring Monitoring & Optimalisatie subscription. The portfolio is supported by three customer guarantees: BespaarGarantie (savings), GeluidsGarantie (noise), and Beste-deal-Garantie (best-price match plus €100).
Is HeatTransformers a public or private company?
HeatTransformers is a private company. It is classified as venture growth investor backed and is currently operating.
When was HeatTransformers founded?
HeatTransformers was founded in 2018. It employs 51 to 100 people.
Where is HeatTransformers based?
HeatTransformers is headquartered in Woerdense Verlaat, Netherlands, in the Europe region.
How does HeatTransformers make money?
Three revenue lines are on record. Heat Pump Sales and Installation is the primary driver. The others are maintenance and Optimization Subscriptions and professional Services (Installation).
Who are HeatTransformers's main competitors?
Broad incumbents on record are Eneco and ENGIE. Others are Remeha and WeHeat. Direct peers are Feenstra, Van Dorp Installateurs, Breman Installatiegroep, Coolblue Energie and Homij. 1Komma5° is listed as an emerging player.
Does HeatTransformers have an API?
No public API is recorded for HeatTransformers.
What industry is HeatTransformers in?
HeatTransformers's product category is Heat Pump Installation Services. Its primary akta.pro industry code is IMAHAKAF, Heat Pumps (Air/Water/Ground Source), with a secondary code of HSAOAHAD, Heat Pump Repair & Maintenance. Its NAICS code is 23822 and its SIC code is 3585.