SolHash · Solar Mining JV Platform
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Crypto Mining for Pre-Connection Solar Parks

Turn 2-10 stranded years into Bitcoin revenue.

SolHash deploys mobile mining containers on solar parks waiting for grid connection. Park owners monetize otherwise wasted energy. Mining investors access effectively zero-cost solar electricity through a proven JV structure.

3-10 yrs

Typical connection waiting period

EUR0

Current revenue from stranded MWh

30/70 JV

Park / Mining value split at base case

The stranded-solar problem

Across Cyprus and the EU, utility parks can remain disconnected for years. The PV field is already installed, but export is blocked. Developers keep paying lease, O&M, and tracker maintenance while generation is wasted.

Waiting Window

2-10

Years with no export income

5 MW Example

12,500

MWh/year available on-site

Idle Carry Costs

EUR89K

Per year land + O&M for 5 MW

How it works

SolHash acts as JV manager and EPC integrator across site prep, deployment, and ongoing operations.

1) Use existing PV generation

We consume daytime production behind-the-meter instead of waiting for export approval.

2) Configure off-grid controls

For fully off-grid sites, compact grid-forming BESS provides inverter reference and auxiliary continuity; with partial grid access, a smaller buffer can be used.

3) Deploy mobile mining containers

Containerized ASIC fleets run during solar hours, then can relocate when grid connection arrives.

4) Split JV cashflows monthly

Park owners earn from stranded energy. Mining partners earn high-IRR power access.

PV Field
String Inverters
AC Bus (Virtual Grid)
Mining Containers

Fully off-grid deployments use compact grid-forming BESS for inverter reference and auxiliary continuity (CCTV, networking, controllers, post-run cooling). Sites with partial or auxiliary grid availability can run a smaller buffer architecture.

For Park Owners

Monetize stuck projects without new capex

  • • Monetize energy that currently earns EUR0 until grid connection.
  • • Typical base-case revenue around 4.9 c/kWh at EUR100K BTC (5 MW case).
  • • Keep ownership of PV assets; mining equipment exits when connection is granted.
  • • Degradation compensation model, not a traditional fixed PPA.
  • • SolHash manages EPC, commissioning, and operations integration.

For Crypto Investors

Access effectively zero-cost solar power

  • • Mobile Antminer S21 Pro fleet with container relocation across a park pipeline.
  • • 5 MW base case: ~30–32% IRR and ~2.4-year payback at EUR100K BTC.
  • • Reduced downside from low operating energy cost versus grid mining.
  • • Operations stack designed for Cyprus thermal and connectivity constraints.
  • • Structurable as 30/70 JV or tailored co-investment structures.

Interactive JV economics

Adjust park size, BTC price, and split structure. Outputs use SolHash model assumptions (2,200 kWh/kWp/year, Antminer S21 Pro at EUR1,500, 8 daytime hours, tracker O&M, Soulis transport cost).

Park size

BTC price

JV split

MWh/year

11,000

Miner units

1,074

Containers

7

Total capex

EUR2.11M

Gross revenue/year

EUR2.24M

Net distributable/year

EUR1.98M

Park revenue/year

EUR594.6K

Park cents/kWh

5.41 c

Mining revenue/year

EUR1.39M

Mining IRR

59.2%

Mining payback

1.52 yr

vs 10c PPA equivalent

54%

BTC scenarioPark 5y revenueMining IRRPaybackAssessment
EUR60KEUR1.63M23.3%2.78 yrMarginal but positive vs stranded EUR0 baseline
EUR80KEUR2.30M42.0%1.97 yrViable with measured downside protection
EUR100KEUR2.97M59.2%1.52 yrStrong base case
EUR150KEUR4.65M99.5%0.97 yrHigh-upside scenario

BTC historical and 5-year outlook

Historical includes current-year 2026 YTD so the series transitions cleanly into projections through 2031. The 2028 halving is included in scenario framing.

Active deal archetypes

SolHash structures projects case-by-case while keeping one objective: convert stranded pre-connection generation into cashflow for both sides.

Classic 30/70 JV

Nicosia 3.3 MWp Park

Stranded 1.7 MW mining slice in a pre-connection park. Target: recover carrying costs and monetize idle production.

50/50 Co-investment

Anarita 2 MWp Off-Grid

Lighthief aligned as EPC at self-cost plus management fee. Built for a developer prioritizing principal-level alignment.

Three-party structure

27.5 MW Pipeline Cluster

Portfolio-level JV with park group, mining partner, and SolHash/Lighthief arranger role for staged deployment.

EU expansion pathway

The SolHash model is designed to scale beyond Cyprus: where grid-connection queues delay monetization, stranded MWh can be converted into interim cashflow through the same JV architecture.

Italy

Large project pipeline with recurring interconnection bottlenecks creates long pre-connection windows suitable for staged mining deployment.

Spain

High renewable penetration and curtailment pockets support behind-the-meter monetization for delayed park energization phases.

Greece

Strong solar resource and queue pressure around grid upgrades provide a replicable split-venture opportunity profile.

North Macedonia

Emerging utility-scale development pipeline offers early-mover structuring opportunities for pre-export revenue capture.

Operations built for reliability

The operational stack is designed for unattended solar-field mining with robust electrical control, thermal resilience, and auditable payout pathways.

Off-grid microgrid architecture

Fully off-grid parks use compact grid-forming BESS to establish inverter voltage/frequency reference and support critical overnight auxiliaries.

Cooling and heat protocol

Summer derating, evaporative support, and controlled post-run cooldown preserve ASIC health in Cyprus heat conditions.

Connectivity resiliency

Starlink primary with 4G failover (Peplink/SD-WAN pattern) targets low stale shares and high uptime.

Pool and payout discipline

FPPS-first strategy with Braiins/Stratum V2 for predictable accounting and transparent JV monthly settlements.

Cyprus tax snapshot (2026)

  • 15% corporate income tax on mining profits
  • 8% tax on BTC disposal gains (crypto to EUR)
  • 0% VAT treatment for mining activity (CJEU framing)
  • 5% SDC on dividends to Cyprus-resident individuals
  • 0 stamp duty assumption in current model

Indicative summary only. Visitors and counterparties are expected to validate all tax treatment with their own auditors and Cyprus tax advisors before relying on these figures.

FAQ

Is this a power purchase agreement (PPA)?

No. SolHash uses a JV model with degradation-based compensation and revenue sharing, tailored for pre-connection windows.

What happens when the park gets grid connection?

Mining containers are removed or redeployed to another qualifying park. The PV plant transitions into its grid-connected operating mode.

Who owns the mining hardware?

Ownership depends on deal structure. In classic structures, mining partners own the fleet; co-invest structures can split ownership.

Why include BESS in an off-grid setup?

For fully off-grid deployments, a compact grid-forming BESS is required to provide inverter voltage/frequency reference and keep critical auxiliaries online. Where partial or auxiliary grid access exists, a smaller UPS-grade buffer may be sufficient.

How does halving risk affect the model?

Halving is explicitly recognized in scenario framing. Base and bear/bull sensitivity are shown so partners can price risk transparently.

Can this work outside Cyprus?

Yes. The model is portable across markets with similar interconnection queues, provided permitting and tax treatment are validated locally.