How to check a company's financial health before investing
Practical guide to company financial analysis — KRS, financial statements, key ratios. How to evaluate a company before buying stocks.
11 min czytaniaBefore you buy stocks — check the company
Buying stocks without financial analysis is like buying a car without a test drive. Even if you mainly invest in ETFs, it's worth understanding how to read a company's financial condition — if only to know what you have in your portfolio. This is especially important on the GPW (Warsaw Stock Exchange), where many companies are mid-caps with less analyst coverage than their Western European or US counterparts. Doing your own homework isn't optional — it's essential.
In this guide, we'll walk through the entire process of evaluating a company's financial health, from finding the right data sources to interpreting key ratios and spotting red flags. Whether you're considering a WIG20 blue chip or a smaller company on NewConnect, these principles apply universally.
Where to look for data?
KRS (National Court Register)
On the ekrs.ms.gov.pl website, you'll find basic data about every company registered in Poland: management board composition, supervisory board members, share capital, registered business activities, and any filed amendments. This is your starting point for any Polish company research.
You can also check whether the company has filed its annual financial statements on time — delays or missing filings are a red flag. Companies are legally required to submit annual reports to the KRS repository, and chronic non-compliance suggests governance issues.
Financial statements
- Listed companies — quarterly and annual reports on IR (investor relations) pages or in the GPW service (gpw.pl). Companies listed on the main market must follow IFRS (International Financial Reporting Standards), which makes comparisons easier.
- Unlisted companies — reports in the Financial Documents Repository (ekrs.ms.gov.pl). These follow Polish Accounting Standards (PSR), which differ in some areas from IFRS.
- Analytical services — Biznesradar.pl, Stooq.pl, Stockwatch.pl provide pre-calculated ratios and historical data that save you hours of spreadsheet work.
- ESPI/EBI system — official communications from listed companies, including current reports about material events (contracts, lawsuits, management changes).
Three key documents
- Balance sheet — what the company owns (assets) and what it owes (liabilities). Think of it as a snapshot of the company's financial position at a specific date.
- Income statement — how much it earns and spends over a period. This tells you whether the business is profitable.
- Cash flow statement — where cash flows in and where it flows out. This is arguably the most important document because profits can be manipulated, but cash is harder to fake.
Understanding the relationship between documents
These three statements are interconnected. Net profit from the income statement flows into retained earnings on the balance sheet. Cash flow from operations should roughly track net profit over time — if there's a persistent gap, you need to understand why. A company reporting growing profits but shrinking cash flows might be using aggressive accounting or facing collection problems.
Key financial ratios
Profitability
| Ratio | What it measures | Good level |
|---|---|---|
| Net margin | Net profit / Revenue | >10% (depends on industry) |
| ROE | Net profit / Equity | >15% |
| ROA | Net profit / Assets | >5% |
| Gross margin | Gross profit / Revenue | Varies by sector |
| EBITDA margin | EBITDA / Revenue | >15% for most sectors |
Net margin tells you how much profit the company keeps from each złoty of revenue. Compare within the same industry — a 5% net margin is excellent for a grocery retailer but poor for a software company.
ROE (Return on Equity) measures how efficiently the company uses shareholders' money. On the GPW, the average ROE for WIG20 companies typically ranges from 8-15%. Companies consistently above 15% are generating exceptional returns. However, be cautious — a very high ROE combined with high debt can be a sign that the company is leveraged rather than genuinely efficient.
ROA (Return on Assets) is particularly useful for comparing companies with different capital structures. It strips out the effect of leverage and shows how well the company uses all its assets.
Debt
| Ratio | What it measures | What to watch |
|---|---|---|
| Debt/Equity (D/E) | Debt vs. equity | >2 is a warning signal |
| Interest coverage | EBIT / Interest expense | <3 — risk of problems |
| Net debt / EBITDA | Net borrowings relative to earnings | >4 is concerning |
| Current ratio | Current assets / Current liabilities | <1 means liquidity risk |
Debt/Equity above 2.0 means the company has twice as much debt as equity. This isn't always bad — real estate companies and banks naturally operate with higher leverage — but for industrial or tech companies, it signals risk.
Interest coverage ratio below 3.0 means the company's operating earnings barely cover its interest payments. In a rising interest rate environment (which Poland experienced in 2022-2023 with rates reaching 6.75%), companies with floating-rate debt and low interest coverage can quickly get into trouble.
Net debt / EBITDA is a favorite of credit analysts. A ratio above 4x means it would take the company more than 4 years of earnings to pay off its debt, assuming no other expenses. Banks typically get nervous above 3.5x.
Valuation
| Ratio | What it measures | Interpretation |
|---|---|---|
| P/E | Price / Earnings per share | Lower = cheaper (relatively) |
| P/BV | Price / Book value | <1 = below book value |
| EV/EBITDA | Enterprise value / EBITDA | Compare within industry |
| P/E to growth (PEG) | P/E divided by earnings growth rate | <1 = undervalued relative to growth |
| Dividend yield | Annual dividend / Share price | Compare to bond yields |
P/E (Price to Earnings) is the most commonly used valuation metric. On the GPW, the average P/E for WIG20 companies has historically been around 10-14x, lower than the S&P 500 average of 18-22x. A P/E of 8x might look cheap, but check why — it could reflect declining earnings expectations.
P/BV below 1.0 means the market values the company below its book (accounting) value. This is common in banking (Polish banks like PKO BP, Pekao, mBank sometimes trade near book value) and can indicate either a bargain or fundamental problems.
EV/EBITDA is considered more reliable than P/E because it accounts for debt levels and isn't affected by depreciation policies. For GPW companies, typical EV/EBITDA ranges are 5-8x for industrials and 8-15x for tech/growth companies.
Cash flows
This is the most important report that many investors skip. A company can have nice net profit, but if operating cash flows are negative, it's not generating cash. Look for:
- Positive operating cash flows — the company earns real cash
- FCF (Free Cash Flow) — operating cash flows minus capital expenditures (CAPEX)
- Cash conversion ratio — operating cash flow / net profit. Should be above 1.0 consistently
- Capex as % of revenue — how much the company reinvests. High capex can signal growth or desperate maintenance spending
Free Cash Flow is what's left after the company has paid for everything needed to maintain and grow operations. This is the money available for dividends, share buybacks, debt reduction, or acquisitions. Companies with consistently strong FCF are the most resilient in downturns.
Sector-specific considerations on the GPW
Different sectors on the Warsaw Stock Exchange require different analytical approaches:
Banking (PKO BP, Pekao, mBank, Santander PL)
- Focus on NIM (Net Interest Margin) — the spread between lending and deposit rates
- NPL ratio (Non-Performing Loans) — below 5% is healthy
- CET1 ratio — regulatory capital adequacy, minimum ~10-12%
- Cost-to-Income ratio — below 45% is efficient
Energy & Mining (PGE, Tauron, KGHM, JSW)
- Commodity prices drive earnings — check copper (KGHM), coal (JSW), electricity prices
- Government influence — many are state-controlled, which can mean politically-motivated decisions
- Capex cycles — energy transition requires massive investments
Retail (Dino, LPP, CCC)
- Same-store sales growth — are existing stores growing or just new store openings?
- Inventory turnover — slow inventory in retail means markdowns ahead
- Expansion pace — Dino's rapid store rollout needs monitoring for quality
Gaming (CD Projekt, 11 bit studios, PlayWay)
- Revenue is lumpy — big releases followed by quiet periods
- Pipeline visibility matters more than current earnings
- Watch for development delays and budget overruns
Red flags
Warning signals that should raise your guard:
- Declining revenues for 3+ quarters — organic decline is hard to reverse
- Rising debt with falling profitability — the company is borrowing to survive, not grow
- Negative operating cash flows — the company is "burning" cash despite reporting profits
- Frequent auditor changes or reservations in the auditor's opinion — why is the company changing auditors?
- Related party transactions on unusual terms — money flowing to entities connected to management
- Management massively selling shares (insiders selling) — check ESPI reports for insider transactions
- Goodwill exceeding 50% of total assets — overpriced acquisitions that may require write-downs
- Revenue recognition changes — switching accounting methods to inflate short-term results
- Growing accounts receivable faster than revenue — the company may be recording sales that won't be collected
- Frequent capital increases — diluting existing shareholders repeatedly
30-minute analysis — quick checklist
You don't have to read a 200-page report. Quick analysis:
- ✅ Are revenues growing year over year?
- ✅ Is net margin stable or growing?
- ✅ Are operating cash flows positive?
- ✅ Is Debt/Equity < 2?
- ✅ Is P/E lower than industry average?
- ✅ Are there no auditor reservations?
- ✅ Is dividend being paid or growing?
- ✅ Is the cash conversion ratio above 0.8?
- ✅ Are insiders buying rather than selling?
- ✅ Is revenue growth outpacing cost growth?
If you answered "yes" to most — the company looks solid. If not — dig deeper or look for another.
IKE and IKZE — tax-efficient investing on the GPW
When investing in individual Polish stocks, consider using tax-advantaged accounts:
- IKE (Indywidualne Konto Emerytalne) — no Belka tax (19% capital gains tax) on withdrawal after age 60, with annual contribution limit of ~23,000 PLN (2026). Available at most Polish brokerages.
- IKZE (Indywidualne Konto Zabezpieczenia Emerytalnego) — contributions are tax-deductible (reduce your PIT base), with a flat 10% tax on withdrawal. Annual limit ~9,400 PLN (2026).
Using IKE/IKZE for your stock investments means keeping more of your returns. If you're doing fundamental analysis and picking individual GPW stocks, maximizing these accounts first makes mathematical sense — you're effectively earning 19% more on every gain (in IKE) compared to a regular brokerage account.
Building a watchlist workflow
Efficient company analysis requires a systematic approach:
- Screen first — use Biznesradar.pl or Stooq.pl screeners to filter by ROE > 12%, D/E < 1.5, positive revenue growth
- Read the latest quarterly report — focus on management commentary and guidance
- Check the cash flow statement — verify that reported profits convert to cash
- Compare with peers — a company doesn't exist in isolation; compare valuation ratios with direct competitors
- Set a fair value estimate — even a rough one prevents overpaying
- Monitor quarterly — reassess your thesis each quarter when new results are published
Practical example: Analyzing a GPW company
Let's say you're evaluating a mid-cap retailer on the GPW. Here's how to approach it:
- Revenue trend: Revenue grew 15% YoY — positive, but is it from new stores or same-store growth?
- Margins: Net margin of 6% — decent for retail. Compare to Dino (~7%) and LPP (~8%).
- Debt: D/E of 0.8 — conservative. Good sign in a rising rate environment.
- Cash flow: Operating cash flow of 200M PLN vs. net profit of 150M PLN — cash conversion above 1.0. Excellent.
- Valuation: P/E of 12x vs. sector average of 15x — looks cheap. But why? Check for risks.
- Insiders: CEO bought shares last month (ESPI report). Positive signal.
This 30-minute analysis gives you a strong foundation for a buy/hold/avoid decision.
FAQ
What's the single most important financial metric to check?
Free Cash Flow (FCF). A company can manipulate net profit through accounting choices, but generating actual cash is much harder to fake. If a company consistently produces positive and growing FCF, it's likely genuinely healthy.
How often should I review my stock holdings?
Quarterly, when companies publish their results. Avoid checking daily — it leads to emotional decisions. Set calendar reminders for earnings dates of companies in your portfolio and do a structured review each time.
Can I rely on analyst recommendations?
Use them as one input, not the sole decision-maker. Analyst reports from Polish brokerages (mBank Securities, Trigon, BOŚ) provide useful data and industry context, but remember analysts have their own biases and conflicts of interest. Do your own analysis.
Is it worth analyzing companies if I mainly invest in ETFs?
Yes, for two reasons. First, understanding individual company analysis helps you evaluate what's inside your ETFs. Second, if you ever consider adding individual stock positions alongside ETFs (a core-satellite strategy), you'll need these skills. Many Polish investors hold ETFs plus a few GPW stocks in IKE/IKZE.
How do Polish companies compare to Western ones in terms of reporting quality?
GPW main market companies follow IFRS, which means reporting standards are comparable to Western Europe. However, analyst coverage is thinner — a mid-cap on the GPW might have 2-3 analysts covering it vs. 15-20 for a similar-sized German company. This means more opportunity for prepared investors to find mispriced stocks.
How Freenance can help
Freenance allows you to track the value of your stocks and ETFs in your portfolio, monitor diversification and observe how individual positions affect your total net worth. You can connect your brokerage accounts (including XTB and Polish brokerages), see all positions in one dashboard, and track your Financial Freedom Runway — showing how your investment decisions impact your long-term financial independence.
Conscious investing starts with data — both the company's data and your own portfolio data.
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