Black Box Limited

rs,

46 May 26, 2026 To, Corporate Relationship Department Bombay Stock Exchange Limited P.J. Towers, Dalal Street, Fort, Mumbai 400001 Sub: Submission of Investor Presentation Ref.: Scrip code: BS

35%

Y26 FINANCIAL HIGHLIGHTS 3 Key Highlights Order Bookings during the year $1bn+ (`9,000 cr); up 35% YoY Renewed GTM strategy, focus on high-value accounts helped win large orders 50% Dividend; `1/sh

rs 50

bn+ (`9,000 cr); up 35% YoY Renewed GTM strategy, focus on high-value accounts helped win large orders 50% Dividend; `1/share on FV of `2/per share signifying strong performance and cash flow generation O

57%

ing strong performance and cash flow generation Order Backlog Mar 31, 2026 $792 mn (`7,000 cr), up 57% YoY Large contribution of 37% from Projects vs 15%, YoY Fund Raise successfully raised ₹386.36 cr

37%

h flow generation Order Backlog Mar 31, 2026 $792 mn (`7,000 cr), up 57% YoY Large contribution of 37% from Projects vs 15%, YoY Fund Raise successfully raised ₹386.36 crore through warrant conversion

15%

der Backlog Mar 31, 2026 $792 mn (`7,000 cr), up 57% YoY Large contribution of 37% from Projects vs 15%, YoY Fund Raise successfully raised ₹386.36 crore through warrant conversion, all warrant holders

₹386.36 crore

r), up 57% YoY Large contribution of 37% from Projects vs 15%, YoY Fund Raise successfully raised ₹386.36 crore through warrant conversion, all warrant holders fully exercised their rights Robust EBITDA perfor

2x

, all warrant holders fully exercised their rights Robust EBITDA performance; FY26 EBITDA `570 cr 2x growth from FY23 3 year CAGR 28% Prudent capital deployment ROCE 24% Consistently growing PAT; FY

28%

cised their rights Robust EBITDA performance; FY26 EBITDA `570 cr 2x growth from FY23 3 year CAGR 28% Prudent capital deployment ROCE 24% Consistently growing PAT; FY26 PAT `218 cr 9x growth from FY2

24%

rformance; FY26 EBITDA `570 cr 2x growth from FY23 3 year CAGR 28% Prudent capital deployment ROCE 24% Consistently growing PAT; FY26 PAT `218 cr 9x growth from FY23 to FY26 3 year CAGR 110% Strength

9x

23 3 year CAGR 28% Prudent capital deployment ROCE 24% Consistently growing PAT; FY26 PAT `218 cr 9x growth from FY23 to FY26 3 year CAGR 110% Strengthened presence in Latin America Acquired Brazil-

110%

yment ROCE 24% Consistently growing PAT; FY26 PAT `218 cr 9x growth from FY23 to FY26 3 year CAGR 110% Strengthened presence in Latin America Acquired Brazil-based 2S Inovações Tecnológicas S.A. (“2S”)

“In FY26, we crossed a landmark ~$1 billion in order bookings, underscoring the strength of our customer relationships and market position and giving us strong visibility into FY27 and beyond.”

“Deepak Kumar Bansal, Executive Director and Global Chief Financial Officer of Black Box, said, “FY26 was a year of disciplined execution and continued improvement in business quality for Black Box.”

“11 * Revised Guidance Large Headroom to Grow, And Long Runway o Gartner forecasts global IT spending to reach $6.31 trillion this year, a 13.5% increase compared to 2025 — and nearly 3% more than their forecast in February, at 10.8% growth.”

“25% raised in FY25 and 75% raised end of Mar 2026, as per regulatory timelines.”

“Having raised 75% at the end of Mar 2026, ROE and ROCE dropped in FY26.”

End-to-end service offerings across

1

Investor Relations Advisor

1

End-to-end service offerings across

▪ Design & Strategy: Strategy, consulting, design thinking ▪ Technology Provisioning: Networking, datacenter, collaboration, cybersecurity ▪ Implementation & Integration: Cloud, IoT, data deployment ▪ Managed Services & Security Ops: 24×7 NOC/SOC, proactive support ▪ Lifecycle & Optimization: Modernization, IaaS management, performance improvement ▪ Expected to add revenue of `500 crore on annualised basis. The integration and synergies are expected to be completed within 90 days of closing Key Partners #2 CISCO Partner in Global Enterprise Segment in Brazil Deal Rationale Synergy Opportunities Stronger GTM Strategy Leverage 2S’s Cisco/cloud expertise with Black Box’s infrastructure/A/V for unified enterprise solutions Broader Customer Offering Enable cross-selling, drive recurring revenue Accelerated Regional Expansion Strengthen presence in Brazil and broader LATAM Stronger Market Position Expand customer reach and competitiveness in LATAM Operational Scale & Efficiency Scale sales,

Investor Relations Advisor

Black Box Limited Strategic Growth Advisors Private Limited CIN: L32200MH1986PLC040652 CIN: U74140MH2010PTC204285 Purvesh Parekh (Head of Investor Relations) purvesh.parekh@blackbox.com www.blackbox.com Rahul Agarwal / Karan Thakker rahul.agarwal@sgapl.net / karan.Thakker@sgapl.net +91 982143 8864 / +91 81699 62562 www.sgapl.net 27