Press Release

SEC/027/2026-27 July 3, 2026 Listing Department Listing Department BSE Limited The National Stock Exchange of India Limited 25th Floor, Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G, Dalal Street, Fort, Bandra Kurla Complex, Mumbai-400 001 Bandra (E), Mumbai – 400 051 SCRIP CODE: 523704 SYMBOL: MASTEK ISIN: INE759A01021 Dear Sir(s)/Ma’am(s), Sub: Press Release Ref: Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015 Please find enclosed herewith a Press Release titled “Mastek Featured in ‘100 Years in Monarchy and Democracy’ Publication for Contributions to the United Kingdom”, which is being issued by the Company. The same is also uploaded on the Company's website at www.mastek.com. You are requested to take the same on record. Thanking you, Yours faithfully, For Mastek Limited Reena Raje Company Secretary & Compliance Officer Membership No.: A21440 Encl: AA Mastek Limited 804/805, President House, Opp. C. N. Vidyalaya, Near Ambawadi Circle, Ahmedabad – 380 006 Tel: +91-79-2656-4337 | Email: info@mastek.com | Web: www.mastek.com | CIN: L74140GJ1982PLC005215 Mastek Featured in "100 Years in Monarchy and Democracy" Publication for Contributions to the United Kingdom Mumbai, India, July 3, 2026: Mastek (NSE: MASTEK; BSE: 523704), a trusted AI-first, digital engineering and cloud transformation partner, today announced that it has been recognised in the second volume of “100 Years in Monarchy and Democracy,” a landmark publication celebrating organisations and institutions that have made significant contributions to the United Kingdom (UK) over the past century. Published by St James’s House in collaboration with the History of Parliament Trust, the publication explores the evolution of Britain's constitutional, political and democratic institutions while highlighting organisations whose work has helped shape modern Britain. Mastek was selected for inclusion in recognition of its longstanding contribution to the UK through technology-led transformation, particularly across the public sector. For more than three decades, Mastek has partnered with government departments, public institutions and regulated industries to modernise critical systems that millions of citizens rely upon every day. The company has supported major digital transformation programmes spanning immigration, defence, healthcare, financial services and welfare, working with organisations including the Home Office, Ministry of Defence, NHS and financial regulators. The publication features an editorial interview with Abhishek Singhh, President, UKI and Europe, highlighting Mastek’s role in helping governments and enterprises modernise complex digital estates while improving the delivery of public services. "Being recognised in a publication that reflects on a century of Monarchy, Democracy and institutional progress is a profound honour,” said Abhishek Singhh, President, UKI and Europe, Mastek. He further added, “Our journey in the UK has been shaped by a steadfast commitment to delivering technology solutions that improve citizen experiences, strengthen public services, and advance the nation’s digital future. This recognition is a testament to the dedication of our people and the trust our clients have placed in us over the past three decades.” In addition to its technology transformation work, Mastek continues to support community initiatives focused on digital inclusion, STEM education, sustainability and social value creation. Press Contact Sudeshna Mukherjee | sudeshna.mukherjee@mastek.com About Mastek Mastek (NSE: MASTEK; BSE: 523704) is a global provider of enterprise AI, digital, and cloud services, enabling clients to achieve measurable and sustainable returns on their technology investments. The company has a presence in over 40 countries and a skilled workforce of close to 5,000 employees. Through its “Lead with AI” approach, Mastek integrates intelligence across its solutions and operations, enabling organizations to accelerate transformation using ethical, scalable, and domain-driven AI adoption. Mastek partners with industry leaders such as Oracle, Salesforce, Microsoft, AWS, Snowflake, and Databricks, serving key sectors such as Public Sector, Healthcare, Retail, Manufacturing, Higher Education, and Financial Services. Mastek is committed to driving innovation by developing a strong ecosystem of start-ups, academia, and IPs. With its core values of trust, value, and velocity, the company empowers 400+ active customers to transform their business in the evolving tech landscape. Mastek has always been a solutions-focused and relationship-centric company, valuing both employees and clients. With its humane approach, Mastek fosters growth through sustainable goals, high ethical standards, and responsible governance.