BLACK BOX LIMITED

BSE: BBOX500463ISIN INE676A01027

Information Technology
IT Enabled Services
BSE 1000

BSE listing

Share price

₹800.15+34.45 (+4.50%)

as of 18 Sep 2026

52W high: ₹1,104.30
52W low: ₹444.00
Off 52W high: -27.54%
1M return: +4.36%
3M return: -21.77%
6M return: +58.63%
1Y return: +71.80%
20D avg volume: 36,344
50 DMA: ₹775.55
200 DMA: ₹685.58

Key ratios Consolidated

Market cap: ₹14,211 Cr
Current price: ₹800.15
52W high / low: ₹1,104.30 / ₹444.00
Face value: ₹2.00
P/E: 62.88
P/B: —
EPS (TTM): ₹12.73
Book value / share: —
ROE: —
ROCE: 15.70%
Operating margin: —
Net margin: —
Debt / equity: 0.64
Net debt: ₹299.34 Cr
Interest cover: 2.52
Dividend yield: 0.12%
Dividend / share (TTM): ₹1.00
Payout: 7.86%
Cash conversion cycle: 39.6 days

About

In plain English

Black Box is a company that designs, builds, and manages the digital backbone for large organizations—think of the wiring, networks, and security systems that keep a hospital, bank, or data center running. For example, they install the fiber cables and cooling systems inside a hyperscale data center (like those used by Google or Amazon), set up secure Wi-Fi and private 5G networks for a cruise line or a retail chain, and provide the video walls and control-room consoles used by air traffic controllers or 911 dispatchers. Their customers include Fortune 500 companies, top US banks, healthcare systems, and government agencies. They make money by selling these integrated solutions, offering ongoing managed services (like 24/7 tech support and remote monitoring), and licensing their own hardware and software products.

AI-generated summary, written from the company's own filings and disclosures. Every figure elsewhere on this page comes from exchange data, not from a model. See our editorial standards. Generated 13 Aug 2026.

Financials

Metric	Q1 FY27	Q4 FY26	Q3 FY26	Q2 FY26	Q1 FY26	Q4 FY25	Q3 FY25	Q2 FY25	Q1 FY25	Q4 FY24	Q3 FY24	Q2 FY24
Income statement
	1,718	1,691	1,660	1,585	1,387	1,545	1,502	1,497	1,423	1,480	1,655	1,574
	3.75	2.14	1.18	0.94	1.72	1.52	1.44	1.02	1.05	0.78	11.19	6.43
	1,642	1,603	1,582	1,510	1,331	1,472	1,431	1,423	1,369	1,425	1,606	1,533
	0.46	0.03	0.49	32.10	3.04	1.06	0.75	0.17	0.67	0.28	0.05	0.35
	496.45	544.62	570.14	747.61	475.77	536.40	515.16	409.79	338.61	287.01	460.87	475.01
	656.26	572.46	587.10	548.95	532.44	520.44	552.14	603.08	603.55	634.80	627.78	636.44
	48.00	45.02	39.58	39.46	33.58	47.22	31.31	32.25	33.94	40.50	35.80	31.53
	35.59	30.92	29.84	29.03	26.56	27.53	31.15	28.31	26.29	29.41	28.36	28.85
	377.83	363.26	336.63	318.27	266.41	328.92	110.07	82.94	128.04	117.38	97.06	105.83
	80.04	90.33	78.67	75.20	57.83	73.73	72.63	75.33	55.51	55.86	61.06	47.67
	-18.91	-14.19	-21.92	-14.14	-12.60	-16.30	-13.40	-20.74	-15.25	-8.97	-9.36	-14.27
	61.13	76.14	56.75	61.06	45.23	57.43	59.23	54.59	40.26	46.89	51.70	33.40
	5.21	11.38	7.09	5.38	2.23	2.69	3.15	3.45	3.17	5.99	10.83	1.44
	55.92	64.76	49.68	55.65	47.43	60.47	56.08	51.14	37.09	40.90	40.87	31.96
	3.15	3.78	2.92	3.28	2.80	3.57	3.33	3.04	2.21	2.44	2.43	1.90
Key metrics
	144.72	152.08	126.17	129.55	105.37	132.18	121.69	115.15	100.49	116.80	115.86	93.78
	8.40%	9.00%	7.60%	8.20%	7.60%	8.60%	8.10%	7.70%	7.10%	7.90%	7.00%	6.00%
	3.30%	3.80%	3.00%	3.50%	3.40%	3.90%	3.70%	3.40%	2.60%	2.80%	2.50%	2.00%
	—	4.80%	—	4.80%	—	6.10%	—	—	—	—	—	—
	23.90%	9.50%	10.50%	5.80%	-2.60%	4.30%	-9.30%	-4.90%	—	—	—	—
	17.90%	7.10%	-11.40%	8.80%	27.90%	47.80%	37.20%	60.00%	—	—	—	—

Metric	TTM	FY26	FY25	FY24	FY23	FY22	FY21	FY20	FY19	FY18
Income statement
	6,654	6,322	5,967	6,282	6,288	5,370	4,674	4,994	1,853	733.45
	8.01	5.98	5.03	19.17	21.63	6.36	11.13	33.03	6.39	4.88
	6,337	6,026	5,695	6,105	6,227	5,268	4,516	4,854	1,865	733.28
	33.08	3.41	2.65	1.66	3.90	4.03	5.36	8.93	3.13	0.27
	2,359	2,338	1,800	1,686	2,168	1,828	1,551	1,485	560.46	255.34
	2,365	2,241	2,279	2,501	2,681	2,146	1,825	1,895	624.37	192.74
	172.06	157.64	144.72	141.25	111.28	73.60	97.91	129.38	44.54	24.96
	125.38	116.35	113.28	114.34	107.48	98.60	95.56	98.96	14.65	—
	1,396	1,285	1,319	425.00	401.09	454.62	354.84	363.37	192.30	64.05
	324.24	302.03	276.82	196.05	81.76	108.12	169.38	173.15	-6.23	5.05
	-69.16	-62.85	-65.69	-39.66	-52.31	-22.14	-73.39	-125.05	-73.12	14.02
	255.08	239.18	211.13	156.39	29.45	85.98	95.99	48.10	-79.35	19.07
	29.06	21.62	7.08	18.72	5.75	13.26	17.90	6.98	0.58	4.14
	226.01	217.52	204.78	137.67	23.70	72.72	78.09	41.12	-78.77	14.93
	13.13	12.78	12.16	8.20	1.42	22.25	26.05	13.83	-1.93	—
Key metrics
	552.52	513.17	469.13	411.98	248.21	258.18	289.46	276.44	-20.16	44.03
	8.30%	8.10%	7.90%	6.60%	3.90%	4.80%	6.20%	5.50%	-1.10%	6.00%
	3.40%	3.40%	3.40%	2.20%	0.40%	1.40%	1.70%	0.80%	-4.30%	2.00%
	—	15.70%	20.80%	—	—	—	—	—	—	—
	—	5.90%	-5.00%	-0.10%	17.10%	14.90%	-6.40%	169.50%	152.60%	—
	—	6.20%	48.70%	480.90%	-67.40%	-6.90%	89.90%	152.20%	-627.60%	—
	—	33.35	-95.73	—	—	—	—	—	—	—
	—	0.39	-0.43	—	—	—	—	—	—	—
	—	0.64	0.86	—	—	—	—	—	—	—
	—	299.34	439.91	—	—	—	—	—	—	—
	—	39.6	13.5	—	—	—	—	—	—	—
Balance sheet
	—	4,294	3,072	—	—	—	—	—	—	—
	—	3,236	2,130	—	—	—	—	—	—	—
	—	527.61	213.76	—	—	—	—	—	—	—
	—	1,153	567.11	—	—	—	—	—	—	—
	—	322.95	209.69	—	—	—	—	—	—	—
	—	676.92	575.20	—	—	—	—	—	—	—
	—	410.54	356.12	—	—	—	—	—	—	—
	—	789.83	555.58	—	—	—	—	—	—	—
	—	1,769	1,362	—	—	—	—	—	—	—
	—	826.95	653.67	—	—	—	—	—	—	—
	—	29.92	21.11	—	—	—	—	—	—	—
	—	797.03	632.56	—	—	—	—	—	—	—
	—	1,287	758.74	—	—	—	—	—	—	—
Cash flow
	—	83.93	-87.63	—	—	—	—	—	—	—
	—	-56.85	-46.56	—	—	—	—	—	—	—
	—	196.61	192.17	—	—	—	—	—	—	—
	—	50.58	8.10	—	—	—	—	—	—	—

Metric	Q1 FY27	Q4 FY26	Q3 FY26	Q2 FY26	Q1 FY26	Q4 FY25	Q3 FY25	Q2 FY25	Q1 FY25	Q4 FY24	Q3 FY24	Q2 FY24
Income statement
	96.38	110.35	102.87	116.77	75.99	124.46	87.13	81.09	84.18	103.69	103.96	94.72
	3.75	2.01	1.26	0.86	1.78	1.83	1.42	1.11	0.94	0.64	11.18	0.55
	102.59	97.04	102.00	112.52	76.59	110.84	87.06	84.53	87.75	114.70	102.01	99.03
	0.00	0.00	0.00	0.00	0.00	0.00	—	—	—	—	—	—
	46.25	43.96	52.20	77.35	35.71	61.97	45.35	33.49	35.81	29.22	47.39	46.65
	13.02	12.53	14.11	11.21	10.69	9.70	7.53	12.54	12.26	14.66	15.14	13.08
	1.67	1.60	0.99	1.19	1.06	1.82	1.50	0.94	1.19	1.32	1.71	1.88
	2.15	2.35	2.19	2.70	1.87	1.89	1.97	2.03	2.08	2.12	2.00	2.06
	37.76	39.86	33.77	30.32	30.64	40.91	5.16	5.00	6.30	18.98	4.23	9.44
	-2.46	15.32	2.13	5.11	1.18	15.45	1.49	-2.33	-2.63	-10.37	13.13	-3.76
	0.00	0.00	-3.41	-1.83	0.00	0.00	—	—	—	0.35	—	—
	-2.46	15.32	-1.28	3.28	1.18	15.45	1.49	-2.33	-2.63	-10.02	13.13	-3.76
	0.06	0.14	0.06	0.05	0.02	-0.02	0.03	0.14	0.05	4.22	9.64	0.03
	-2.40	15.18	-1.34	3.23	1.16	15.47	1.46	-2.47	-2.58	-14.24	3.49	-3.73
	-0.14	0.89	-0.08	0.19	0.07	0.91	0.09	-0.15	-0.15	-0.85	0.21	-0.24
Key metrics
	1.36	19.27	1.90	7.17	4.11	19.16	4.96	0.64	0.64	-6.58	16.84	0.18
	1.40%	17.50%	1.80%	6.10%	5.40%	15.40%	5.70%	0.80%	0.80%	-6.30%	16.20%	0.20%
	-2.50%	13.80%	-1.30%	2.80%	1.50%	12.40%	1.70%	-3.00%	-3.10%	-13.70%	3.40%	-3.90%
	—	2.30%	—	0.90%	—	3.50%	—	—	—	—	—	—
	26.80%	-11.30%	18.10%	44.00%	-9.70%	20.00%	-16.20%	-14.40%	—	—	—	—
	-306.90%	-1.90%	-191.80%	230.80%	145.00%	208.60%	-58.20%	33.80%	—	—	—	—

Metric	TTM	FY26	FY25	FY24	FY23	FY22	FY21	FY20	FY19	FY18
Income statement
	426.37	405.98	376.86	386.65	363.37	293.59	249.54	309.35	306.85	303.39
	7.88	5.91	5.30	13.11	2.22	6.10	8.47	6.26	6.25	5.30
	414.15	388.15	370.18	401.74	359.80	292.15	259.87	317.24	317.49	297.47
	0.00	0.00	0.00	—	—	—	—	—	—	0.27
	219.76	209.22	176.62	162.67	166.63	112.49	71.19	114.73	115.48	129.55
	50.87	48.54	42.03	56.83	44.46	38.11	32.21	36.43	45.87	46.27
	5.45	4.84	5.45	6.68	7.75	5.70	17.01	18.50	17.05	20.90
	9.39	9.11	7.97	7.91	6.51	4.49	5.39	7.46	2.01	2.13
	141.71	134.59	141.83	37.79	37.92	25.73	31.47	30.68	33.60	28.02
	20.10	23.74	11.98	-1.98	5.79	7.54	-1.86	-1.63	-4.39	11.22
	-5.24	-5.24	0.00	0.87	—	-1.73	—	—	5.67	20.52
	14.86	18.50	11.98	-1.11	5.79	5.81	-1.86	-1.63	1.28	31.74
	0.31	0.27	0.10	13.87	0.05	—	—	—	—	—
	14.67	18.23	11.88	-14.98	5.84	5.81	-1.86	-1.63	1.28	31.74
	0.86	1.07	0.71	-0.89	0.35	1.78	-0.62	-0.55	0.44	—
Key metrics
	29.70	32.45	25.40	13.48	20.05	16.00	20.54	24.33	20.34	54.77
	6.97%	8.00%	6.70%	3.50%	5.50%	5.40%	8.20%	7.90%	6.60%	18.10%
	3.44%	4.50%	3.20%	-3.90%	1.60%	2.00%	-0.70%	-0.50%	0.40%	10.50%
	—	3.20%	3.50%	—	—	—	—	—	—	—
	—	7.70%	-2.50%	6.40%	23.80%	17.70%	-19.30%	0.80%	1.10%	—
	—	53.50%	179.30%	-356.50%	0.50%	412.40%	-14.10%	-227.30%	-96.00%	—
	—	-21.71	-24.33	—	—	—	—	—	—	—
	—	-1.10	-2.04	—	—	—	—	—	—	—
	—	0.02	0.02	—	—	—	—	—	—	—
	—	-226.09	-14.61	—	—	—	—	—	—	—
	—	74.8	37.2	—	—	—	—	—	—	—
Balance sheet
	—	902.24	662.42	—	—	—	—	—	—	—
	—	529.27	294.03	—	—	—	—	—	—	—
	—	241.12	22.44	—	—	—	—	—	—	—
	—	173.29	154.15	—	—	—	—	—	—	—
	—	35.45	17.30	—	—	—	—	—	—	—
	—	40.89	53.51	—	—	—	—	—	—	—
	—	27.05	22.44	—	—	—	—	—	—	—
	—	125.63	133.11	—	—	—	—	—	—	—
	—	164.57	171.10	—	—	—	—	—	—	—
	—	15.03	7.83	—	—	—	—	—	—	—
	—	14.99	7.57	—	—	—	—	—	—	—
	—	0.04	0.26	—	—	—	—	—	—	—
	—	700.55	460.72	—	—	—	—	—	—	—
Cash flow
	—	-20.07	-24.26	—	—	—	—	—	—	—
	—	5.74	-75.70	—	—	—	—	—	—	—
	—	233.01	122.38	—	—	—	—	—	—	—
	—	1.64	0.07	—	—	—	—	—	—	—

Compounded growth

Standalone

Sales CAGR 3Y: +3.77%
Sales CAGR 5Y: +10.22%
Sales CAGR 10Y: —
Profit CAGR 3Y: +46.15%
Profit CAGR 5Y: —
Profit CAGR 10Y: —
Sales YoY (TTM): +15.65%
Profit YoY (TTM): -6.08%

Consolidated

Sales CAGR 3Y: +0.18%
Sales CAGR 5Y: +6.23%
Sales CAGR 10Y: —
Profit CAGR 3Y: +109.37%
Profit CAGR 5Y: +22.74%
Profit CAGR 10Y: —
Sales YoY (TTM): +12.20%
Profit YoY (TTM): +5.06%

Compounded from reported annual figures. We publish no share-price CAGR: our prices are as-traded, so one would be wrong across every split and bonus issue.

Shareholding as of 30 Jun 2026

Promoter holding: 69.95%

Quarter	June 2026	December 2025
Promoter %	69.95%	70.11%

Holder	Type	Holding	Previous	Change
Essar Telecom Limited	Promoter	69.95%	70.11%	-0.16%
QUANT MUTUAL FUND - QUANT SMALL CAP FUND	Public	3.02%	2.20%	+0.82%
SUBODH MASKARA	Public	2.47%	2.67%	-0.20%
INDIA OPPORTUNITIES GROWTH FUND LTD - PINEWOOD STRATEGY	Public	1.79%	1.82%	-0.03%
SANJEEV S VERMA	Public	1.27%	1.25%	+0.02%
Essar Global Holdings Limited	Promoter Group	0.00%	0.00%	0.00%
Essar Global Limited	Promoter Group	0.00%	0.00%	0.00%
Equinox Realty Holdings Limited	Promoter Group	0.00%	0.00%	0.00%
Essar Investment Holdings Mauritius Ltd	Promoter Group	0.00%	0.00%	0.00%
Equinox Capital Limited	Promoter Group	0.00%	0.00%	0.00%
Essar Steel Metal Trading Limited	Promoter Group	0.00%	0.00%	0.00%
Essar Global Fund Limited	Promoter Group	0.00%	0.00%	0.00%

Public shareholders are disclosed individually only above 1%.

Filings & corporate actions

Recent announcements

Please find enclosed herewith clippings of newspaper advertisement regarding the voting results conducted at the 40th AGM of the Company.17 Sep 2026 · Company Update / Newspaper Publication
Please find enclosed herewith Scrutinizer''s Report of the 40th AGM of the Company held on September 16, 202616 Sep 2026 · AGM/EGM / AGM
Please find enclosed herewith proceedings of the 40th AGM of the Company held on September 16, 2026.16 Sep 2026 · AGM/EGM / AGM
Please find enclosed herewith intimation with respect to the investors conference meeting.16 Sep 2026 · Company Update / Analyst / Investor Meet
Please find enclosed herewith intimation with respect to the investors conference meeting.10 Sep 2026 · Company Update / Analyst / Investor Meet
Please find enclosed herewith clippings of newspaper advertisement for dispatch of AGM Notice.25 Aug 2026 · Company Update / Newspaper Publication
Please find enclosed herewith Annual Report of the Company for FY 2026.24 Aug 2026 · Others / Reg. 34 (1) Annual Report
Please find enclosed herewith BRSR for the FY2026.24 Aug 2026 · Others / Business Responsibility and Sustainability Reporting (BRSR)
Please find enclosed herewith notice of the Annual General Meeting of the Members of the Company scheduled to be held on September 16, 2026 through Video Conferencing24 Aug 2026 · AGM/EGM / AGM
Please find enclosed herewith transcript of earnings call hosted on August 13, 2026.20 Aug 2026 · Company Update / Earnings Call Transcript
Please find enclosed herewith clippings of Newspaper Publication relating to Q1FY27 financial results.14 Aug 2026 · Company Update / Newspaper Publication
Please find enclosed herewith the Monitoring Agency Report for the quarter ended June 30, 202613 Aug 2026 · Company Update / Monitoring Agency Report
Please find enclosed herewith audio recording of Earnings call hosted on August 13, 202613 Aug 2026 · Company Update / Analyst / Investor Meet
Investor Presentation12 Aug 2026 · Company Update / Investor Presentation
Revision in Code of Conduct under SEBI PIT Regulations12 Aug 2026 · Company Update / Code of Conduct under SEBI (PIT) Regulations, 2015
Press Release on Receipt of Order12 Aug 2026 · Company Update / Press Release / Media Release
Press Release on Q1 FY27 Results12 Aug 2026 · Company Update / Press Release / Media Release
Record date for final dividend12 Aug 2026 · Corp. Action / Record Date
40th Annual general Meeting to be held on September 16, 202612 Aug 2026 · AGM/EGM / AGM
Unaudited Results for Q1 FY2712 Aug 2026 · Result / Financial Results
Outcome of the Board Meeting held on August 12, 202612 Aug 2026 · Board Meeting / Outcome of Board Meeting
Please find enclosed herewith intimation of Earnings call for Financial Results of Q1 FY276 Aug 2026 · Company Update / Analyst / Investor Meet
Black Box Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 12/08/2026 ,inter alia, to consider and approve unaudited financial results (Consolidated ....4 Aug 2026 · Board Meeting / Board Meeting
Please find enclosed herewith copies of newspaper advertisement regarding opening of Special Window.23 Jul 2026 · Company Update / Newspaper Publication
Please find enclosed herewith certificate under Regulation 74(5) of SEBI (DP) Regulations, 2018 for the quarter ended June 30, 20269 Jul 2026 · Company Update / Certificate under Reg. 74 (5) of SEBI (DP) Regulations, 2018
Please find attached herewith revised disclosure with respect to cessation of Senior Management Personnel6 Jul 2026 · Company Update / Change in Management
Pursuant to Regulation 30 of SEBI Listing Regulation, please find enclosed herewith intimation with respect to cessation of Senior Management Personnel4 Jul 2026 · Company Update / Change in Management
Please find enclosed herewith intimation for closure of Trading Window for the purpose of Financial Results for the quarter ended June 30, 202625 Jun 2026 · Insider Trading / SAST / Closure of Trading Window
Please find enclosed herewith intimation for Schedule of Analyst investor meet.24 Jun 2026 · Company Update / Analyst / Investor Meet
Please find enclosed herewith Newspaper Advertisement clippings with respect to publication of the voting results conducted at the EGM20 Jun 2026 · Company Update / Newspaper Publication
Please find enclosed herewith Scrutinizer Report for the voting conducted at the EGM of the Company19 Jun 2026 · AGM/EGM / EGM
Please find enclosed herewith proceedings of the EGM held on June 19, 202619 Jun 2026 · AGM/EGM / EGM
Please find enclosed herewith disclosure pertaining to revision in Credit Rating17 Jun 2026 · Company Update / Credit Rating
Please find enclosed intimation of Schedule of Analyst / Institutional Investor meetings10 Jun 2026 · Company Update / Analyst / Investor Meet
Please find enclosed herewith transcript of Black Box Capital Markets Day 20267 Jun 2026 · Company Update / Earnings Call Transcript
Please find enclosed herewith Audio recording of Black Box Capital Markets Day 20261 Jun 2026 · Company Update / Analyst / Investor Meet
Please find enclosed herewith Presentation on Black Box Capital Markets Day 20261 Jun 2026 · Company Update / Investor Presentation
Please find enclosed herewith Press Release on Alliance with AIONOS1 Jun 2026 · Company Update / Press Release / Media Release
Please find enclosed herewith clippings of Newspaper advertisement published with respect to circulation of EGM Notice to be held on June 19, 202629 May 2026 · Company Update / Newspaper Publication
Please find enclosed herewith Notice of the Extra Ordinary General Meeting to be held on June 19, 202628 May 2026 · AGM/EGM / EGM

Corporate actions

Purpose	Ex date	Record date	Payment date
Final Dividend - Rs. - 1.0000	28 Aug 2026	28 Aug 2026	—
Final Dividend - Rs. - 1.0000	29 Aug 2025	29 Aug 2025	—
E.G.M.	22 Aug 2024	22 Aug 2024	—

Board meetings

12 Aug 2026 Board Meeting - Financial Results