Copernica Partners
Direct investment // Energy infrastructure

The energy transition needs owners.

Copernica Partners opens direct investments in battery storage and solar PV projects in Germany to private investors: real energy assets with ongoing power revenues.

Aerial view of a solar farm at sunset

An energy investment at a glance

Project return (pre-tax, after costs)
8–12 %
Equity required
from €5k
Financed by tax leverage + debt
85–95 %
Predictable, passive cashflows
15–30 years
Three reasons

Why energy assets?

  1. A six-figure real asset on minimal equity.

    You build a six-figure asset and put up only around 5 to 15 % of it from your own funds. Bank project finance and the state-backed tax effects from the investment deduction, special depreciation and declining-balance depreciation cover the rest.

  2. Predictable income across decades.

    Electricity revenues run for 15 to 30 years and deliver a profile much like property: a hard asset with ongoing income. Only without tenants, with professional operation, and with a far stronger depreciation lever for your liquidity.

  3. An above-average pure project return.

    8 to 12 % a year, after all costs and before tax, calculated on the investment volume and without any leverage. A buy-to-let property sits at 2 to 4 %, a broad equity market at 6 to 8 % over the long run. With us the tax lever comes on top rather than being what makes the case work in the first place.

01Why invest in energy now

Investing in the energy transition: now, not in 10 years.

Electrification and the coal phase-out are driving electricity demand; solar increasingly covers it, and storage shifts it into the hours when it is needed most.

The legally anchored build-out of renewables, tax incentives and rising energy demand all pull in the same direction.

By investing in the energy infrastructure of tomorrow you benefit from long-term trends and can tend to achieve more attractive returns than with real estate.

Renewable electricity generation (TWh)2030 target: ~600 TWh
0200400600+310 TWh(CAGR ~16%)Forecast2015202020252030
80 %
Renewables target 2030 (today: 55 %)
~750 TWh
Projected 2030 electricity demand from electrification
~28 GW
Battery-storage capacity 2030 (today: ~2 GW)
Source: AGEE-Stat (actuals), BMWK long-term scenarios & EEG expansion targets. Forecasts without guarantee.
02What sets us apart

Direct investments in projects usually reserved for institutional investors.

Copernica Partners is a broker and long-term partner for direct investments in solar PV and battery storage, not an asset manager pooling capital into funds. The four points below show what that means in practice.

Access

Off-market projects

Vetted solar and storage projects from our network, rarely accessible to private investors.

Real asset

Direct ownership

No fund wrapper, no capital pool. You become the direct owner of real German energy infrastructure.

Substance

Verified substance, honest numbers

Independent yield assessments, fair prices and a secured tax concept, disclosed before signing.

Support

Support across the entire term

Project selection, support through closing and regular reporting over the project's lifetime.

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Battery storage containers next to a substation, stock photo
03Example projects

Solar PV and battery storage: selected projects from our pipeline.

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"The energy transition is one of the greatest economic opportunities of our time. Yet attractive investments were long reserved for institutional investors. We founded Copernica to open exactly that access to private investors, so they can take part in it as future owners of the energy transition ."
Leon Heinrich

Leon Heinrich

Co-Founder · Copernica Partners

04Tax benefits

Three government incentives.

We select projects so they stand as attractive investments in their own right. Tax incentives can additionally ease the entry.

The calculator below runs the three levers (IAB, Sonder-AfA and declining-balance depreciation) directly with your numbers.

Note: This example is for illustration only. Not tax or investment advice. Concrete structuring requires a tax advisor.

Your inputs

Illustrative only

Assessment

Taxable income p.a.

Acquisition cost of the asset

§7g EStG tax levers

LeverDepr. · Effect
IAB (50 %)Pre-deduction up to 3 yrs before purchase€150,000€63,793
Sonder-AfA (40 %)40 % on the post-IAB AfA basis€60,000€26,959
Declining-balance AfA (15 % of residual value)Year 1, for solar€22,500€10,110

Your marginal tax rate

incl. solidarity surcharge

44.3 %

Total tax effect

IAB (yr 0) + AfA (yr 1), simplified

€100,862

(33.6 % of invest)

Effective EK outlay

How much additional equity is needed?

Bank financing and the tax refund in the year of acquisition cover most of it; only a small portion needs to be contributed as additional equity.

Total investment

€300,000

  • Debt€210,000
    Bank financing70 %
  • IAB tax refund€63,793
    §7g (1) EStG, year 021.3 %
  • Additional equity€26,207
    beyond tax refund8.7 %
70 %
60 %Typical for secured renewable assets: 65–75 %80 %

Additional equity

beyond the tax refund

€26,207

(8.7 % of investment)

Important note. This example calculation is for illustration only and is neither tax nor investment advice. Actual amounts depend on project data, the chosen AfA method (straight-line or declining-balance), financing structure and your individual tax situation, and must be confirmed with a tax advisor. Direct investments are entrepreneurial holdings; the return potential comes with a corresponding risk of loss.

05How it works

We discuss your situation and your investment goals. Free and non-binding.

  1. 01

    Initial conversation

    We understand your situation, your investment volume and your objectives, in 30 minutes, free of charge and without obligation.

    More info
  2. 02

    Project selection & full transparency

    We present curated projects with all documentation: site, technology, permits, revenue model, financing, sensitivities, scenarios. We explain every position in detail until every question is answered.

  3. 03

    Tax structuring

    Together with your tax advisor or our partner firms, we structure the IAB (§7g (1)) and further tax benefits for you on request, and support you with the financing.

  4. 04

    Long-term support

    We remain your point of contact across the entire holding period and beyond: ongoing electricity revenues, regular reporting, technical and tax service. Your capital works without stress for you.

06Who we are

Trust is the most important asset class.

Leon Heinrich

Leon Heinrich

Managing Director & Co-Founder

Responsible for project sourcing, structuring and due diligence. Highly analytical, he draws on academic and hands-on experience in data science and operations to dive deep into the numbers and evaluate every project rigorously, so only the strongest make it into the portfolio and we can present you with a carefully vetted risk-reward profile.

Jakob Hubert

Jakob Hubert

Managing Director & Co-Founder

Responsible for investor relationships across the entire project lifetime: from the initial conversation through the purchase and beyond. A trained economist with experience advising companies in the energy and renewables sector, focusing on project development, financing and portfolio strategy. Your dedicated point of contact for everything around your investment.

Ready to learn more?

Learn how, by investing in energy infrastructure, you become an owner of the energy transition and can benefit from long-term returns.

Learn more
07Frequently asked

What investors most often want to know.

What level of income makes a direct investment worthwhile?

The structure becomes worthwhile from an annual taxable income of roughly €120,000 to €150,000, at which level you are reliably in the top tax bracket of 42 % (around 44 % including the solidarity surcharge), so the IAB and Sonder-AfA can fully unfold their effect. The equity actually required is significantly lower than the nominal investment volume: a substantial part is carried by the early tax refunds from the IAB. Typical project investments start at around €100,000 in volume.

How does this compare to a tax-advantaged real-estate investment?

Real estate has long been the default tax shelter for German private investors. But the math has shifted. Denkmal-AfA and Sonder-AfA on Neubau are volume-capped and supply-constrained, residential yields in attractive locations have compressed below 3 %, and the operating burden (tenancy law, maintenance, regulatory exposure) keeps growing. A PV or BESS direct investment delivers a comparable real-asset profile with materially stronger tax levers in the early years (IAB plus Sonder-AfA easily exceed 70 % of the investment amount in deductions) alongside a clearly bounded technical risk profile and revenues tied to a structurally growing market (Energiewende, electrification of mobility and heat). Most of our clients arrive having already built a real-estate position and view Copernica as the natural next allocation.

How does the Investitionsabzugsbetrag (IAB) under §7g EStG work?

You can deduct up to 50 % of the planned investment amount from taxable profits in the three years before purchase. In the year of acquisition, Sonder-AfA (§7g (5) EStG, up to 40 % cumulative over 5 years) and straight-line or declining-balance AfA (§7 (1) or (2) EStG) are added on top.

What returns are realistic?

Returns depend on project site, revenue model, financing structure and your individual tax situation. In every initial conversation we walk through the sensitivity calculation for the specific project across three scenarios (best / mid / worst). Because these are entrepreneurial investments, we do not make return promises.

How does the investment protect against inflation?

Three structural levers. First, you own a real asset, the physical PV or storage installation, whose replacement cost rises with inflation. Second, revenue is tied to electricity prices: PPAs are typically index-linked, and the merchant portion participates directly in market price movements. Third, project debt is usually fixed-rate over 10–20 years, so inflation erodes the real debt burden while revenues adjust upward. The combination has historically made energy infrastructure one of the more reliable inflation hedges among real-asset classes.

Does Copernica only accompany me up to signing?

No. And that is a key difference. We remain your point of contact across the entire holding period and beyond. This includes regular reporting, account management, technical and tax service. The goal is for your capital to work, without stress for you.

What's the difference between Copernica and a classic fund?

You participate directly in the real asset, not in a fund wrapper. That means: no fund management layers between you and the asset, full tax levers as an entrepreneurial investor, and immediate impact of project performance on your position.

What real-world impact does my investment have?

Every project we broker comes with a measurable impact profile: annual MWh produced or stored, tons of CO₂ avoided versus the German grid mix, and the household equivalent the asset powers or stabilizes. A mid-sized rooftop PV project of around €500,000 typically avoids 150–200 t CO₂ per year over a 20-year lifetime, roughly 3,500 tons cumulative, the lifetime emissions of dozens of households. You receive this data in your regular reporting alongside the financial figures, so the impact is auditable, not aspirational.

What does working with Copernica Partners cost?

The initial conversation is free of charge. For the brokerage we charge a commission on the purchase price; for ongoing support of your investment we charge a service and asset-management fee. All terms are disclosed transparently before signing.

What risks exist?

Direct investments are entrepreneurial holdings; as with any return-oriented investment, the opportunities come with a corresponding risk of loss. The relevant risks are in particular: power-price and market risk, technical risk (availability), financing risk and regulatory risk. We address these structurally (through co-located structures, established direct marketers, insurance and standard contracts) but we cannot eliminate them.

How quickly can I invest?

From the first conversation to signing typically takes 4–6 weeks. To make use of the IAB in the current tax year, we work to a compressed timeline on request.

Beyond the depreciation effects, are there further ways to optimise tax?

Yes. The IAB and Sonder-AfA are the immediate lever, but not the only one. Depending on your personal situation, further structuring can be examined: for example bundling several investments, contributing them into a corporation or holding structure at a later point, or shaping the ongoing taxation across multiple years. Which options make sense depends heavily on the individual case; a one-size-fits-all answer is not possible here. On request we walk through this together with the tax advisers we work with (this conversation does not replace tax advice; the concrete structuring remains the responsibility of your tax adviser). What is clear: beyond pure depreciation, there are usually several points of leverage.

How significant is the regulatory risk, and how do you handle it?

The regulatory risk is real and is one of the relevant risks of an investment. The energy market is highly dynamic politically: support regimes, grid fees, market design and the tax framework keep evolving. This risk cannot be eliminated. We do, however, aim to stay continuously up to date and work with law firms specialised in energy law to do so. That lets us position and accompany our investors as accurately as possible on every investment.

What does the debate about skimming electricity-price peaks mean for my revenues?

The debate concerns skimming revenue peaks, that is, returns above a secured level. For EEG-funded photovoltaic projects, the market premium (Marktprämie) forms a floor over 20 years and thus a stability anchor. Battery storage, by contrast, earns pure merchant revenue from arbitrage and balancing services, without an EEG floor. As things currently stand, interventions target windfall profits in extreme phases, not this floor.

Can I invest in a solar park or battery storage as a private individual?

Yes. You acquire the plant directly and hold it in a business of your own, typically a sole proprietorship (Einzelunternehmen), or a GbR for a co-investment. This route is open to employees as well; an existing business is not a requirement. Which structure fits your situation is something we clarify in the initial conversation together with your tax adviser (the conversation does not replace tax advice).

How does investing in a solar park differ from investing in battery storage?

A solar park generates electricity and sells it via the EEG market premium or long-term offtake agreements (PPAs); the market premium forms a floor over 20 years and makes revenues well plannable. A battery storage system does not generate electricity but shifts it: it buys in low-price hours, sells in expensive hours (arbitrage) and additionally provides balancing services for grid stability. Its revenues are market-driven and therefore more volatile; in return, storage participates more strongly in growing price volatility. Many projects combine both as a co-located asset.

How can I save taxes with renewable energy?

The central lever is the combination of the Investitionsabzugsbetrag (§7g (1) EStG) and the Sonder-AfA (§7g (5) EStG): together they allow cumulative depreciation of more than 70 % of the investment volume to be pulled into the early years, which significantly reduces the tax burden at the top tax rate. The prerequisite is an entrepreneurial stake in the asset, for example in a battery storage or photovoltaic project. Whether and to what extent the effects apply to you depends on your individual situation and belongs in the discussion with your tax adviser; our example calculations do not replace tax advice.

08Knowledge

Keep learning before you invest.

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Want to dig deeper? Find all the background on taxes, markets and direct investments in our knowledge section.

Direct investment in solar PV and battery storage

An investment in renewable energy is an entrepreneurial stake in real energy infrastructure: a solar park, a rooftop or ground-mounted photovoltaic system, or a battery storage system (BESS). Unlike a fund share, a direct investment means you acquire the asset itself; our article Direct investment or closed-end fund explains the structural comparison. As a real asset with ongoing power revenues, energy assets are also considered a solid building block for inflation protection in a portfolio; the overview Investing in battery storage: the options at a glance shows the routes into a battery storage investment.

Saving tax with the Investitionsabzugsbetrag under §7g EStG

The Investitionsabzugsbetrag (IAB) under §7g EStG lets you deduct up to 50 % of a planned investment from taxable income before the purchase; in the year of acquisition, the Sonder-AfA of up to 40 % is added on top. Our example calculation of the IAB for battery storage shows what the math looks like in practice; we have also covered the requirements of §7g EStG and which depreciation combination makes sense when separately. The article Legally reducing your tax: the most effective strategies gives a broader overview. All content is for orientation; it does not replace tax advice.

Returns and risks of a direct investment

Returns from solar PV and battery storage depend on site, revenue model and financing; the article Battery storage returns: where the revenue comes from, and what is realistic explains realistic ranges and the underlying revenue streams. We do not make return promises: direct investments are entrepreneurial holdings with a corresponding risk of loss, which we assess openly in Risks in BESS direct investments. Our guide on the process of a direct investment describes the path from first enquiry to closing.

Let's discuss how you invest in real energy assets.

In a non-binding initial call we analyse your situation and investment goals and work out together which projects, markets and investment strategies fit you.

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