Q1FY27 Earnings Presentation for the Quarter ended June 30, 2026 is as enclosed

6th August 2026 National Stock Exchange of India BSE Limited (Scrip Code: Limited (Scrip Code: FSL) 532809) Exchange Plaza, Phiroze Jeejeebhoy Towers, Plot no. C/1, G Block, Dalal Street, Bandra-Kurla Complex Mumbai - 400 001 Bandra (East), Mumbai - 400 051 Sub: Earnings Presentation We are enclosing herewith a copy of the Earnings presentation regarding conference call to be held on Thursday, 6th August 2026 at 04.00 PM IST with the analysts and investors, on the financial results of the Company for the quarter ended 30th June 2026. You are kindly requested to take the same on record and oblige. Thanking you, For Firstsource Solutions Limited POOJA Digitally signed SURESH by POOJA SURESH NAMBIARNAMBIAR Pooja Nambiar Company Secretary Firstsource Solutions Ltd 1st Floor, Athena Towers, Mindspace Malad, Goregaon (W), Mumbai – 400 063 India Tel: +91 (22) 6666 0888 | Fax: +91 (22) 6666 0887 | Web: www.firstsource.com (CIN: L64202MH2001PLC134147) Firstsource Solutions Earnings Presentation Q1FY27 Disclaimer Certain statements in this presentation concerning our future growth prospects are forward-looking statements, which involve a number of risks and uncertainties that could cause actual results to differ materially from those in such forward-looking statements. The risks and uncertainties relating to these statements include, but are not limited to risks and uncertainties regarding fluctuations in earnings, our ability to manage growth, intense competition in BPS market including those factors which may affect our cost advantage, wage increases, our ability to attract and retain highly skilled professionals, time and cost overruns on client contracts, client concentration, our ability to manage ramp-ups and growth, our ability to manage our international operations, reduced demand in our key focus verticals, disruptions in telecom infrastructure and technology, our ability to successfully complete and integrate potential acquisitions, liability for damages on our service contracts, performance of our subsidiaries, withdrawal of government fiscal incentives, political instability, legal restrictions on raising capital and acquiring companies outside India, unauthorized use of our intellectual property and general economic conditions affecting our industry. Firstsource may, from time to time, make additional written and oral forward-looking statements, including our reports to shareholders. The company does not undertake to update any forward-looking statements that may be made from time to time by or on behalf of the company. Copyright © 2026 Firstsource. All rights reserved. 2 About Us 2001 RP-Sanjiv Goenka Group Established in Part of Public listing in 2007 Since 2012 Specialized BPS partner Leader in chosen verticals Deep domain intelligence; agent-first operations; Banking & Financial Services, Healthcare, compounding competitive advantage Communication, Media & Technology, Retail and Utilities 250+ global clients# including Deep partnerships with clients Several Fortune 500, FTSE 100 and ASX200 companies Average tenure of top 5 clients is over 22 years 36,875* Firstsourcers INR 95.6 Billion Revenues of Across US, UK, India, Canada, Philippines, South Africa, (US$1,082 Million) in FY26 UAE, Australia, Mexico, Romania, Trinidad & Turkey #For clients with trailing 12-months revenue over US$0.25m *As on 30th June 2026 Copyright © 2026 Firstsource. All rights reserved. 3 We are a part of RP-Sanjiv Goenka Group Too Yumm, a flavorful & better-for-you snacking India’s first fully integrated utility company, Group turnover of serving 4.7 Mn consumers across7 locations Innovating in the personal care category through ~US$5 Bn* new-age brands Naturali and Within Beauty Market Cap. Asset base of A global intelligence partner leveraging deep domain expertise and agent-first operations to design, LSG is a premier IPL franchisee focused on nurturing ~US$6 Bn* >US$8 Bn* implement, and operate intelligent enterprises— the future of Indian cricket underwriting outcomes at every stage. Over 1.1 Mn* Shareholders Eastern India’s definitive destination for luxury, A Global Specialty Chemical company and India’s Largest Carbon Black player style, and curated lifestyle experiences One of India’s new-age and fastest growing Conglomerates An entertainment Company with IP at its core having diverse portfolio of 170k+ songs, 70+ films, 10k+ hrs India’s largest producer of rubber & South India’s TV serials, 45+ web series, artist management & live second largest cultivator of tea Strong workforce of 55,000+ employees, belonging events. to different nationalities Presence in 60+ countries Delivering sharp journalism, bold storytelling, and 100+ offices worldwide India’s finest gourmet and multi-format organized immersive experiences across print, digital, and retailerwith varied assortments video—shaping conversations in business, culture, lifestyle and current affairs *All figures are for FY26 or as on 31st March 2026 Copyright © 2026 Firstsource. All rights reserved. 4 Our Verticals BANKING & COMMUNICATION, DIVERSE HEALTHCARE FINANCIAL SERVICES MEDIA & TECHNOLOGY INDUSTRIES 33% 33% 21% 13% US$363m* US$370m* US$232m* US$149m* of Top 2 Media companies in the UK of Top 20 10 5 Mortgage lenders & servicers in the US 4 of Top 15 of Top 6 of Top 5 Health plans in the US Energy providers in the UK 7 Telecom companies in the UK of Top 10 Credit card issuers in the US 3 200+ of Top 5 2 3 Telecom & media companies in the US of Top 10 Health systems in the US of Top 6 Retailers in the UK Retail banks in the UK 4 of Top 5 Consumer Tech companies in the US *US$ revenue and % revenue contribution on TTM basis Copyright © 2026 Firstsource. All rights reserved. 5 Our core strengths Experienced leadership team Dinesh Jain Sohit Brahmawar Shamita Mukherjee Aniket Maindarkar Hasit Trivedi Kumaran Shanmuhan Ritesh Idnani Chief Financial Officer Chief Operating Officer Chief Human Resources Chief Marketing Officer Chief Digital & AI Officer Chief Strategy Officer MD & CEO Officer Vivek Sharma Rajiv Malhotra Arjun Mitra Ashish Chawla Sundara Sukavanam Scott Schrader Matthew Barlow Ravishankar Chandran Head – CMT, BFS Head – Europe, Middle Head – Collections Head – CX and Consulting Head – Enterprise Head – Healthcare Head – Health Plan and Chief Risk Officer and Emerging Geos East & Africa Transformation Office Provider Healthcare Services Copyright © 2026 Firstsource. All rights reserved. 6 Performance Highlights Q1FY27 Performance Summary | Q1FY27 REVENUE EBIT ₹ 27,249 Million ₹ 3,367 Million (US$ 288 Million) (Margin 12.4%) YoY growth of 22.9% YoY growth of 34.8% YoY constant currency growth of 12.3% YoY margin expansion of 110bps QoQ constant currency growth of 2.2% QoQ margin expansion of 20bps PROFIT AFTER TAX* EARNINGS PER SHARE (Diluted) ₹ 2,222 Million ₹ 2.36 (Margin 8.2%) per share YoY growth of 31.2% Q4FY26 at ₹ 2.91 per share QoQ growth of 8.3% Q1FY26 at ₹ 2.40 per share *Q1FY27 PAT including exceptional items is INR 1,659 mn Copyright © 2026 Firstsource. All rights reserved. 8 Key Deal Wins | Q1FY27 • We secured a large transformative deal with a leading UK-based benefits and pensions administration provider for end-to-end back-office transformation and resource optimization. • We won a large deal from a leading academic medical center in the US, for insurance follow-up, denials management, and complex claims resolution. This is a new logo for us. • We expanded our relationship with a leading public health system in the US for patient contact center and self-pay early-out services. • We secured a new deal with a US-based health insurance provider for CX services. • Expanded our relationship with a leading academic health system in the US for Medicaid eligibility services. • A leading on-demand manufacturing marketplace in the US selected us to provide account servicing and customer experience services. • We also expanded our relationship with a UK-based fibre broadband prov [Showing first 8,000 characters — download PDF for full document]