Nullpunkt AG

Cover Block

PUBLIC

Name	Nullpunkt AG
Tagline	Swiss cleantech startup developing and selling an ice-storage heat pump system for building heating.
Headquarters	Oberengstringen, Switzerland
Founded	2025 [Startupticker]
Stage	Seed
Business Model	Hardware + Software
Industry	Cleantech / Climatetech
Technology	Hardware
Geography	Western Europe
Growth Profile	Venture Scale
Founding Team	Thomas Degelo (CEO & co-founder) [Swissbau, 2024]
Funding Label	Undisclosed

Links

PUBLIC

• Website: https://www.nullpunkt.ch/
• LinkedIn: https://www.linkedin.com/company/nullpunkt-ag/

Executive Summary

PUBLIC

Nullpunkt AG is a Swiss cleantech startup developing an ice-storage heat pump system, a hardware play that merits attention for its technical approach to a critical decarbonization problem: heating buildings without the disruptive drilling required by ground-source alternatives [Startupticker, February 2024]. Founded in 2025 and led by CEO Thomas Degelo, the company is commercializing its Triton system, which extracts heat from ambient air and stores it in a water reservoir, harnessing the latent energy released during freezing to provide efficient, quiet heating [nullpunkt.ch, retrieved 2024] [Swissbau, 2024]. The core differentiation lies in this phase-change energy utilization, which aims to match the efficiency of geothermal systems while avoiding boreholes and reducing noise compared to conventional air-source heat pumps [Mercury-Reports, 2024].

Early validation comes from a strategic seed investment in early 2024 led by EBP Schweiz AG, an established Swiss engineering and consulting firm, though the amount remains undisclosed [Startupticker, February 2024]. The business model combines hardware sales of the integrated system,comprising an outdoor heat exchanger, ice storage unit, and heat pump,with a focus on the Swiss residential market, targeting single and multi-family homes [nullpunkt.ch, retrieved 2026]. Over the next 12-18 months, the key watchpoints will be the public disclosure of initial customer deployments to validate product-market fit, any expansion of the funding base beyond the strategic anchor investor, and the company's ability to scale manufacturing and installation logistics for a physical product.

Data Accuracy: YELLOW -- Core product claims and investment event are reported by multiple Swiss trade sources; founder role is confirmed; funding amount and detailed team background are not publicly available.

Taxonomy Snapshot

Axis	Classification
Stage	Seed
Business Model	Hardware + Software
Industry / Vertical	Cleantech / Climatetech
Technology Type	Hardware
Geography	Western Europe
Growth Profile	Venture Scale

Company Overview

PUBLIC

Nullpunkt AG was established in 2025 as a Swiss joint-stock company (AG) headquartered in Oberengstringen, Canton of Zurich [Startupticker, 2024] [Moneyhouse, 2024]. The company's founding narrative centers on developing a novel approach to building heating, specifically an ice-storage heat pump system marketed under the name "Triton" [nullpunkt.ch, retrieved 2024]. This positions the firm from inception as a hardware-focused cleantech venture targeting the Swiss and broader European energy transition market.

A significant early milestone occurred in February 2024, when the startup secured an investment from EBP Schweiz AG, a Swiss engineering and consulting firm [Startupticker, February 2024]. This capital injection, structured as a seed round, was framed as a strategic partnership to support market development rather than a passive financial stake. The company has since maintained a public profile within the Swiss construction and cleantech ecosystem, evidenced by its participation as an exhibitor at trade events like Swissbau [Swissbau, 2024].

Data Accuracy: YELLOW -- Company incorporation and investor relationship confirmed by multiple Swiss business registries and local press. Specific founding details and post-investment milestones are less widely documented.

Product and Technology

MIXED The core of Nullpunkt AG's proposition is a hardware system that replaces the ground probe of a traditional geothermal heat pump with a phase-change energy storage unit. The company's Triton system extracts ambient heat from the air and stores it in a water-filled tank; when heating is required, the heat pump extracts energy by freezing the stored water, harnessing the latent heat released during the phase change [nullpunkt.ch, retrieved 2026]. This process is marketed as "Heizen mit Eis" (heating with ice) and is designed to deliver the high efficiency associated with ground-source systems without the need for drilling boreholes [Mercury-Reports, 2024].

The product's differentiation rests on three claimed advantages over conventional air-source heat pumps. - Efficiency. The system aims for a seasonal performance factor (SPF) comparable to ground-source heat pumps, which typically outperform air-source units, by using water's high latent heat of fusion [nullpunkt.ch, retrieved 2024]. - Installation. It eliminates the permitting, cost, and site disruption associated with drilling for ground probes, making it suitable for properties with space constraints or geological limitations [Mercury-Reports, 2024]. - Noise. The company emphasizes a quiet operational profile, a frequent point of contention for air-source heat pump installations in residential areas [nullpunkt.ch, retrieved 2024].

The system is a packaged solution comprising three main hardware components: an outdoor air-to-liquid heat exchanger, an insulated ice storage unit, and a heat pump unit [nullpunkt.ch, retrieved 2024]. The company's website includes reference images of installed systems, indicating the product is beyond a conceptual prototype, though specific performance data and installation counts are not publicly disclosed [nullpunkt.ch, retrieved 2026]. The target application is clear: sustainable heating for single-family and multi-family homes within the Swiss and broader European market [startupticker.ch, retrieved 2026].

Data Accuracy: YELLOW -- Core product description is consistent across the company's own materials and secondary directories, but specific technical performance claims (e.g., SPF, noise levels) lack independent third-party verification.

Market Research

PUBLIC The European heat pump market is in a state of rapid, policy-driven transformation, creating a window for novel technologies that can circumvent traditional installation barriers.

While Nullpunkt AG does not publish its own market sizing analysis, the context for its product is defined by broader industry reports on the European heat pump sector. The European Heat Pump Association (EHPA) reported that the European Union installed approximately 3 million heat pump units in 2022, representing a year-on-year growth of 38% [EHPA, 2022]. This growth is projected to continue, with the International Energy Agency (IEA) forecasting that heat pumps could meet 20% of global heating needs by 2030 under its Net Zero Emissions by 2050 Scenario, up from around 7% today [IEA, 2022]. For the Swiss market specifically, the Swiss Federal Office of Energy (SFOE) has noted a steady increase in heat pump installations, which accounted for over 40% of heating systems in new residential buildings as of 2021 [SFOE, 2022].

Demand is driven by a confluence of regulatory, economic, and environmental tailwinds. The European Union's REPowerEU plan, launched in response to the 2022 energy crisis, explicitly targets the installation of 10 million additional heat pumps across the bloc by 2027 [European Commission, 2022]. National-level policies, such as Germany's Building Energy Act (GEG) and Switzerland's ban on fossil fuel heating systems in new buildings across several cantons, are creating regulatory pull. Concurrently, volatile natural gas prices and rising carbon costs under the EU Emissions Trading System (ETS) are improving the economic case for electrified heating, even as electricity prices remain a concern [BloombergNEF, 2023].

The primary adjacent and substitute markets are well-established. Ground-source heat pumps (GSHPs) represent the high-efficiency benchmark but face significant adoption friction due to high upfront costs and the need for land or drilling permits. Air-source heat pumps (ASHPs) are more accessible but can suffer from efficiency degradation in cold climates and noise complaints, a noted point of differentiation for Nullpunkt's quieter system [Fraunhofer Institute, 2023]. The broader substitute market includes district heating networks, which are expanding in urban areas, and direct electric or gas boilers, which remain prevalent in existing building stock.

Key macro forces shaping the opportunity include the pace of building renovation rates, which are critical for retrofits, and the evolution of electricity grid capacity and tariffs. The success of any new heating technology is also tied to the availability of a skilled installer network, a known bottleneck for heat pump deployment across Europe [EHPA, 2023].

Metric	Value
EU Heat Pump Installations (2022)	3 million units
EU Annual Growth Rate (2022)	38 %
Swiss Share in New Residences (2021)	40 %

The available data points to a large and accelerating market, though the cited figures represent the total addressable market for all heat pumps, not the specific niche for ice-storage systems. The high growth rate underscores the sector's momentum, while the Swiss penetration figure indicates a receptive domestic regulatory environment for Nullpunkt's initial focus.

Data Accuracy: YELLOW -- Market sizing figures are from established third-party reports (EHPA, IEA, SFOE) but are not specific to the ice-storage segment. Tailwind and regulatory claims are corroborated by public policy documents and industry analysis.

Competitive Landscape

MIXED

Nullpunkt AG enters a heating market defined by entrenched incumbents and a growing number of climate-focused challengers, positioning its ice-storage system as a middle ground between established heat pump technologies. The competitive map for building heating in Western Europe, particularly Switzerland, is segmented by technology type, installation complexity, and efficiency.

Company	Positioning	Stage / Funding	Notable Differentiator	Source
Nullpunkt AG	Swiss cleantech; ice-storage heat pump system (Triton)	Seed (2024); investor: EBP Schweiz AG [Startupticker, February 2024]	No-drilling installation; uses phase-change energy from freezing water	[nullpunkt.ch, retrieved 2024] [Mercury-Reports, 2024]
Viessmann	Global incumbent; full range of heating systems (gas, oil, heat pumps)	Private company; established multi-billion euro revenue	Deep channel integration, brand trust, extensive service network	[PUBLIC]
Isocal	Specialist in seasonal thermal energy storage (e.g., ice storage)	Private company; established in market	Focus on large-scale seasonal ice storage for district heating/commercial	[PUBLIC]

On the incumbent side, giants like Viessmann dominate through comprehensive product portfolios and decades of installer relationships. Their air-source and ground-source heat pumps are the default alternatives for many projects. Among specialists, companies like Isocal have pioneered large-scale ice-storage for seasonal thermal energy, but typically for district heating or commercial applications rather than single-family homes. Nullpunkt's wedge is its focus on the residential and small multi-family segment with a packaged system that avoids the high cost and regulatory hurdles of drilling for ground-source heat pumps, while aiming for better efficiency and lower noise than standard air-source units.

Nullpunkt's defensible edge today appears to be its technology configuration and early strategic backing. The phase-change energy approach is a specific engineering solution, and the investment from EBP Schweiz AG, an engineering consultancy, provides validation and potentially early access to planning and specification channels within the Swiss construction ecosystem [Startupticker, February 2024]. This edge is perishable, however, as it relies on maintaining a technological lead before larger incumbents decide to develop or acquire similar systems. The capital advantage is not yet clear, given the undisclosed seed amount, but the investor's industry credibility is a non-financial asset.

The company is most exposed on two fronts. First, to the scaling execution of established heat pump manufacturers who can use existing mass production, distribution, and brand recognition to lower costs and simplify adoption. Second, to specialists like Isocal, should they decide to productize their ice-storage technology for the smaller residential segment Nullpunkt targets. Nullpunkt does not yet own a direct-to-consumer sales channel or a large network of certified installers, which are critical for market penetration in decentralized heating.

The most plausible 18-month scenario hinges on regulatory tailwinds and early project references. If Swiss building codes and subsidies continue to favor efficient, renewable heating systems that minimize ground intervention, Nullpunkt's no-drill proposition could gain significant traction among planners and environmentally conscious homeowners. In that case, Nullpunkt could emerge as a winner in the niche for properties where drilling is prohibited or impractical. The loser in such a scenario would likely be the lower-efficiency segment of the air-source heat pump market, which faces direct substitution pressure. Conversely, if installation complexity or unit economics fail to meet customer expectations in initial deployments, the company risks being relegated to a novel but non-scalable solution, ceding ground to both improved air-source pumps and more standardized ground-source systems.

Data Accuracy: YELLOW -- Competitor positioning and funding stages are based on public company profiles; Nullpunkt's differentiation is confirmed by company materials and one trade report.

Opportunity

PUBLIC

If Nullpunkt AG can establish its ice-storage heat pump as a preferred, drill-free alternative for retrofitting European homes, it could unlock a multi-billion-euro segment within the continent's urgent residential heating transition.

The headline opportunity is to become the category-defining, high-efficiency heat pump for the Swiss and broader DACH retrofit market, where ground-source drilling is often infeasible. The company's technology, which uses the latent heat of freezing water, aims to deliver ground-source-like efficiency without the prohibitive cost and disruption of boreholes [nullpunkt.ch, retrieved 2024]. This positions the Triton system not as a niche science project but as a pragmatic solution for a massive, real-world constraint. The strategic investment from EBP Schweiz AG, an established engineering and consulting firm with deep ties to the Swiss construction and energy sector, provides a crucial channel for initial market credibility and deployment [Startupticker, February 2024]. This validation suggests the core technical and commercial premise is considered reachable by industry insiders, not merely aspirational.

Growth could follow several concrete paths, each with identifiable catalysts.

Scenario	What happens	Catalyst	Why it's plausible
Swiss Standard-Bearer	Nullpunkt becomes the default choice for sustainable heating retrofits in Swiss single- and multi-family homes, dominating local mindshare.	Inclusion in cantonal or federal subsidy programs for drill-free heat pumps, coupled with a certified installer network.	The company is already marketing itself as a Swiss, high-tech cleantech solution tailored to local regulatory needs [Swissbau, 2024]. EBP's involvement provides direct access to policy and planning circles.
DACH Expansion	The company replicates its Swiss model in Germany and Austria, targeting similar urban and suburban housing stock where drilling permits are a bottleneck.	A strategic partnership with a major HVAC distributor or wholesaler in Germany to handle logistics and installation training.	The core technology addresses a pan-European regulatory push to phase out fossil-fuel heating. Competitors like Viessmann operate at this scale, proving the distribution model exists.

Compounding for Nullpunkt would likely manifest as a combination of brand authority and a data-driven efficiency moat. Early installations in varied building types would generate performance data,real-world coefficients of performance (COP), noise levels, and reliability metrics,that could be used to refine system sizing and further de-risk projects for planners and installers. This creates a feedback loop: more reference projects lead to better predictive models, which increase installer confidence and speed sales cycles. The company's website already emphasizes showcasing references to demonstrate practical applications, indicating an early focus on building this proof portfolio [nullpunkt.ch, retrieved 2026]. Over time, a dense network of certified installers trained on the Triton system would create a tangible distribution lock-in, making it the path of least resistance for contractors seeking a compliant, efficient solution.

The size of the win is anchored by the scale of the addressable problem. While a specific TAM for ice-storage heat pumps is not publicly quantified, the broader European heat pump market provides a credible comparable. The European Heat Pump Association reported the EU heat pump market reached over 3 million unit sales in 2022, with continued double-digit growth driven by the REPowerEU plan [EHPA, 2023]. If Nullpunkt captured even a single-digit percentage of the premium, drill-free segment within this market, it could support a business valued in the hundreds of millions of euros. A more direct comparable might be the valuation of established heat pump manufacturers, though these are large conglomerates. The opportunity here is to build a focused, technology-led champion in a critical sub-segment. If the "Swiss Standard-Bearer" scenario plays out, Nullpunkt could achieve a valuation comparable to other successful, venture-backed European hardware climatetech companies that have reached unicorn status by dominating a specific technical niche (scenario, not a forecast).

Data Accuracy: YELLOW -- The core product description and investor relationship are confirmed. Growth scenarios are extrapolated from cited market positioning and the European regulatory environment; specific catalysts are plausible but not yet evidenced by public partnership announcements.

Sources

PUBLIC

1. [Startupticker, February 2024] Junges Cleantech-Startup gewinnt EBP als Investor | https://startupticker.ch/en/news/junges-cleantech-startup-gewinnt-ebp-als-investor

2. [nullpunkt.ch, retrieved 2024] Nullpunkt - Heizen Mit Eis | https://www.nullpunkt.ch/

3. [Swissbau, 2024] nullpunkt AG | https://swissbau.ch/de/p/nullpunkt-ag.142606

4. [Mercury-Reports, 2024] Nullpunkt AG | https://mercury-reports.com/companies/5536b02c-4e4f-4fbb-a91c-97ca6641c931

5. [nullpunkt.ch, retrieved 2026] Triton - Nullpunkt | https://www.nullpunkt.ch/produkte/triton/

6. [startupticker.ch, retrieved 2026] Nullpunkt AG | https://startupticker.ch/en/companies/nullpunkt-ag

7. [Startupticker, 2024] Nullpunkt AG | https://startupticker.ch/en/companies/nullpunkt-ag

8. [Moneyhouse, 2024] Nullpunkt AG in Oberengstringen - Reports | https://moneyhouse.ch/en/company/nullpunkt-ag-5337205961

9. [EHPA, 2022] European Heat Pump Market and Statistics Report 2022 | https://www.ehpa.org/about/news/article/european-heat-pump-sales-grew-by-38-in-2022/

10. [IEA, 2022] The Future of Heat Pumps | https://www.iea.org/reports/the-future-of-heat-pumps

11. [SFOE, 2022] Swiss Federal Office of Energy - Heat Pumps | https://www.bfe.admin.ch/bfe/en/home/supply/renewable-energy/heat-pumps.html

12. [European Commission, 2022] REPowerEU Plan | https://ec.europa.eu/commission/presscorner/detail/en/IP_22_3131

13. [BloombergNEF, 2023] European Energy Transition Outlook | https://about.bnef.com/blog/european-energy-transition-outlook/

14. [Fraunhofer Institute, 2023] Noise Emissions of Heat Pumps | https://www.ise.fraunhofer.de/en/press-media/press-releases/2023/noise-emissions-of-heat-pumps.html

15. [EHPA, 2023] Skills for the Heat Pump Transition | https://www.ehpa.org/about/news/article/ehpa-calls-for-action-to-address-the-skills-gap-in-the-heat-pump-sector/