Market closed · data as of 27 Aug 2026 · source NSE via Alphave. Open the live chart →
Black Box (formerly AGC Networks), an Essar group company, is a global digital infrastructure integrator providing network integration, data-centre build-out and connectivity, unified communications, and cyber-security solutions, largely through its US-based Black Box Corporation operations acquired in 2019. The bulk of revenue is international (North America dominant), serving enterprises, hyperscalers and data-centre customers; growth is tied to data-centre and AI-infrastructure capex.
A mid-cap system-integration player with a predominantly US revenue base and data-centre exposure.
Black Box Ltd. is a constituent of NIFTY MICROCAP 250. See where it sits on the market heatmap →
Consolidated annual figures taken from Black Box Ltd.'s own filed statements — not estimates, and not restated by us. The most recent period shown is FY26 (year ended 31 Mar 2026).
| Metric | FY26 | FY25 | FY24 |
|---|---|---|---|
| EPS (basic, ₹) | 12.78 | 12.16 | 8.20 |
| Book value / share (₹) | 72.50 | 44.80 | 28.62 |
| Return on equity | 16.9% | 27.0% | 28.6% |
| Return on capital employed | 18.0% | 24.4% | 26.0% |
| Operating margin | 7.2% | 7.0% | 5.1% |
| Net margin | 3.4% | 3.4% | 2.2% |
| EBITDA | ₹570 Cr | ₹530 Cr | ₹432 Cr |
| Free cash flow | ₹15 Cr | ₹-132 Cr | ₹84 Cr |
| Total debt | ₹827 Cr | ₹654 Cr | ₹397 Cr |
| Debt to equity | 0.64 | 0.86 | 0.83 |
| Interest coverage | 2.9 | 2.9 | 2.3 |
| Current ratio | 1.83 | 1.56 | 1.17 |
| Shares outstanding | 17,75,00,000 | 16,93,50,000 | 16,80,25,000 |
Open the full income statement, balance sheet and cash flow for BBOX →
As disclosed for the quarter ended 30 Jun 2026.
Institutional ownership changes quarter to quarter. See daily FII and DII flows across the market →
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