Silesia, Poland · two-sided market · off-market
Industry Energy Park connects owners of Silesian brownfield sites that have a substation connection and reserved capacity with manufacturers who need that power now, not in a few years. Discreetly, with no public listings.
total capacity covered by grid connection refusals in Poland in 2025. Data from the energy regulator URE, mostly generation and storage projects. Source
4invest Commercial Real Estate has worked in the Silesian commercial and industrial property market.
is the threshold passed by the combined value of the projects we have worked on.
Thesis
Most people look at Silesia's post-industrial land and see rust, contamination and a political headache. A physicist, an investor and a production systems theorist look at the same place differently. They see the most undervalued energy infrastructure in Central Europe.
The physicist
A factory is a thermodynamic machine. It takes in materials, information and energy, and gives back product and waste heat. When the flow of electrons falters, the process stops. A welding robot, a CNC machine and a semiconductor deposition chamber do not tolerate micro-outages, frequency swings or voltage sags. A few dozen milliseconds of disturbance can halt an automated line, and the restart costs hours of output.
The investor
Charlie Munger liked to repeat Jacobi: invert, always invert. Do not ask where the land is easiest to level. Ask what will kill the investment fastest. The answer is a lack of power and its unpredictable cost. Demolishing old foundations is a one-off capital expense. A factory that waits years for capacity loses return on invested capital every single day.
The constraints theorist
In Goldratt's Theory of Constraints, the throughput of a whole system is set by its weakest link. In European industry that link is no longer demand, debt capital or the availability of machines. It is the certainty and price of power. Whoever removes that constraint locally turns systemic risk into a measurable competitive edge.
Sam Zell, known as the Grave Dancer, bought when the price reflected panic instead of replacement value. Silesian brownfields are that kind of dance on the grave of the coal era. The treasure is not the land itself. It is the copper and the transformers already standing in the ground.
Comparison
The price per hectare is the least important line in this calculation. What counts is the day the production line gets power.
| Criterion | Greenfield plot | Brownfield site with a grid connection |
|---|---|---|
| Connection capacity | Application, a queue at the grid operator, a substation built from scratch. | Existing substation connection, cable mains, reserved capacity to be confirmed. |
| Time to the first megawatt-hour | Depends on the grid operator, often counted in years. | Depends mainly on how fast the site is prepared. |
| Zoning | Often needs a local plan change or new permits. | Industrial use established for decades. |
| Neighbours | Risk of conflict with housing. | Industrial surroundings, rail sidings, service roads. |
| Main cost | Time: production that does not exist. | One-off: demolition and remediation. |
| What to verify | Whether capacity is really available. | Ground conditions and the scope of demolition. |
Park model
Industry Energy Park is a concept for an industrial park where power supply is part of the property, not a separate problem for the tenant. It has three elements.
The grid feeds the halls and charges the battery with cheap energy.
The starting point is a site with an existing connection to a main supply substation (GPZ in Polish) and medium or high voltage infrastructure left by the former plant.
Industrial-scale storage charges in price valleys, for example when wind and solar oversupply the grid, and discharges at peaks. For tenants this means a lower and more predictable energy cost.
The park is designed so that critical processes can continue during disturbances in the national grid. The scope and duration of backup are set for each location and load profile.
Supply and demand
For two sides that rarely find each other today. One has megawatts in the ground and no user for them. The other has orders and nowhere to plug in a line.
Mining and steel companies, plants in restructuring, insolvency administrators, funds, municipalities.
Manufacturers in automotive, batteries, electronics and hydrogen technologies, data centres, industrial developers.
Off-market
Sites with large connection capacity rarely reach public listings. The owner does not want rumours among staff and contractors. The buyer does not want an auction. That is why we work confidentially.
You write to grunty@4invest.pl and describe the site or the requirement. General parameters are enough at this stage.
Details, documents and the identity of the parties are shared only after the agreement is signed.
We check the energy parameters and the legal and zoning status. We match a site with a specific requirement, not with a mailing list.
The interested party submits a written expression of interest. We then run the talks through to contract.
Who is behind it
Industry Energy Park is an initiative of 4invest Commercial Real Estate. Since 2003, 4invest CRE has advised on the sale of investment and brownfield land and of production, warehouse and office properties in Silesia. The combined value of the projects we have worked on exceeds PLN 380 million.
Our clients have included
FAQ
It is an initiative of 4invest Commercial Real Estate that connects owners of Silesian brownfield sites with existing energy infrastructure and manufacturers looking for locations with large connection capacity. The target park model combines a substation connection, industrial battery storage and the ability to run in island mode.
Because today the longest wait is for power, not for the building. A former mine, steelworks or processing plant usually already has a grid connection, industrial zoning and no housing next door. In return, ground conditions and demolition costs must be checked.
It depends on the location. Former heavy industry plants used capacity counted in megawatts, quite often in tens of megawatts. The capacity actually available is always confirmed with the distribution system operator and in the owner's documents.
The site is not published on portals or in public listings. Information goes only to verified parties after a non-disclosure agreement is signed.
Write to grunty@4invest.pl. Give the location, the area and the capacity: available if you have a site, or required if you are looking for one. Rafał Jóskowski will reply.
Projects that only need a small plot and a standard connection. We work with sites and plants where power is the main criterion for choosing a location.
Contact
Rafał Jóskowski invites you to a confidential conversation. A few sentences about the site or your power requirement are enough.
Rafał JóskowskiIndustry Energy Park, 4invest Commercial Real Estate