Areas Databases and reports

Databases and reports

Our catalogue holds over 180 public databases. We combine them, check their quality and deliver them in the form you need: a dataset for your systems, a report, monitoring or a calculator.

Six forms in which we deliver data

The same database can feed your CRM every week, land on the board's desk as a report or become a calculator where you check the assumptions yourself.

A dataset for your systems

Cleaned and linked by tax ID, business register number or address. As a file, through an API or as a recurring feed that goes straight into your CRM, data warehouse or spreadsheet.

E.g. a list of companies with a new grant, sent to the sales team's CRM every week.

Enriching your database

We add what your records are missing: tax ID, industry code, address, VAT status, grants, public contracts.

E.g. a database of 5,000 clients enriched with their public sector contracts.

Report

One-off or recurring, with the conclusion on the first page and tables for further work.

E.g. a quarterly report on the energy storage market for the board.

Monitoring and alerts

We track selected registers and let you know when something relevant appears: a new funding call, a competitor's contract, a register entry.

E.g. an alert when funding call results are announced in your region.

Password-protected calculator

A tool where the client checks their own assumptions, with the data range stated and the methodology in the open.

Ten energy price calculators are already live →

Custom project

From the data source to deployment on your side, including handover to your team. For when you need more than one of the forms above.

E.g. your own supplier database with automatic refresh.

180+public databases in the catalogue, each with a data sheet: contents, update frequency, licence, quality rating
110+companies already sell products based on this kind of data (our review of public offers)

What we already have, category by category

The figures are rounded. One database can belong to several categories, so the total comes out higher than the whole catalogue. For each category we also show how many companies already sell products built on this data: a sign that someone pays for it.

calculators live

Energy and renewables

approx. 20 databases

Wholesale prices every 15 minutes, renewable generation and curtailment, available grid connection capacity at five network operators, licences, weather and solar irradiance.

approx. 15 companies earn from them10 calculators →
in progress

EU grants and funds

approx. 40 databases

Project lists from 16 regional authorities, results of calls for growth and R&D, state aid, EU-funded projects in Poland, beneficiaries' tender notices.

5 companies earn from themAsk →
in progress

Public procurement and contracts

8 databases

A register of over 700,000 public sector contracts with the tax IDs of both parties, national and EU tenders, contracts with the public healthcare payer.

13 companies earn from themAsk →
collected

Companies and counterparties

approx. 35 databases

company and business registers, VAT payer status, beneficial owners, listed companies, financial supervision registers, the register of debtors.

15 companies earn from themAsk →
collected

Real estate and maps

over 25 databases

Administrative division down to street level, land and building registers, local zoning plans, open data from ten cities, addresses and maps.

10 companies earn from themAsk →
collected

Statistics and the economy

over 20 databases

Data for every municipality since 1995, the labour market, exchange rates, European data on Poland, patents and trade marks.

background for every reportAsk →
collected

Environment and ESG

10 databases

Waste register, air quality, weather and geological data, satellite imagery.

12 companies earn from themAsk →
collected

Law and case law

approx. 10 databases

Legislation, rulings of common and administrative courts, draft bills, EU sanctions.

7 companies earn from themAsk →
collected

Trade and location

approx. 10 databases

Points and buildings on the map, food products, .pl domains, telecom numbering.

8 companies earn from themAsk →
collected

Health and pharmacy

7 databases

Pharmacies, medical facilities, doctors, medicinal products, contracts with the public healthcare payer.

5 companies earn from themAsk →
collected

Labour market and education

7 databases

Employment agencies, schools and universities, training services, the labour market by district.

6 companies earn from themAsk →
collected

Agriculture

7 databases

Payments to farmers, weather, satellite images of fields, establishments under veterinary supervision.

6 companies earn from themAsk →
collected

Transport and automotive

6 databases

Vehicles and registrations, aviation, urban public transport, charging stations.

8 companies earn from themAsk →
custom

Your industry

Not on the list? We will check whether the data is public, what its quality is and whether anyone already makes money on it. You will get an answer even if the answer is: it cannot be done.

This is what we make from them

The first two are working calculators. The next two are summaries from databases we already hold: we deliver them as a file, a feed into your systems or a report.

live

Will an energy storage system pay off?

Database: energy prices every 15 minutes since June 2024

Screenshot of the energy storage calculator with the annual result and a monthly chart.

A 1 MW / 2 MWh storage system in 2025: PLN 323,000 in annual result, simple payback in 8.7 years. This is the upper limit for one cycle a day.

live

What price does a solar or wind farm really get?

Databases: prices every 15 minutes and national renewable generation

Screenshot of the farm revenue calculator: the price captured by the farm against the market average.

A 10 MW solar farm in 2025 received an average of PLN 285/MWh, or 64.5% of the average market price.

custom summary

Who sells software to public authorities?

Database: register of public sector contracts

A list of suppliers and clients in your industry: who, to whom, for how much and when the contract ends.

custom summary

Who got a grant and will be looking for a contractor?

Databases: project lists from regional authorities and beneficiaries' tender notices

A company that has received a grant is carrying out a project, so it often needs contractors. We show who, on what and in which region.

How we work with data

For every database we record what it really contains, how often it changes, what we link it by, under what licence and when we last checked it. We rate quality from A to D before it goes into a product.

01We find the source

Public registers, institutional interfaces, EU open data, industry databases.

02We combine the pieces

We match records by tax ID, registration numbers and address, clean them and check completeness.

03We hand over a finished product

In one of the six forms described above: from a dataset for your systems to a calculator.

Where our data comes from

From reliable, publicly available sources and from compiling our own information. Before every project we check the licence and the terms of reuse. If something cannot be resold, we say so at the start, not after the invoice. Databases containing personal data are handled separately and used only after a GDPR assessment.

Tell us what data you need

A category, a specific database or a calculator. Add what you want to use it for. We will reply with what we have, in what form and on what terms. You get the link and password for a calculator from us.

The category or database, what you want to use it for and when you need an answer.

We use the form data to answer this enquiry. Details: how we process data.

Prefer email? kontakt@nkg.pl