Intimation of Press Release.

No. RITES/SECY/NSE Date: September 23, 2026 To To Listing Department, Corporate Relationship Department, National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, C-1, Block G, Bandra - Rotunda Building, Kurla Complex, Bandra (E), P J Towers, Dalal Street, Fort, Mumbai – 400051 Mumbai - 400 001 Symbol- RITES Scrip Code- 541556 Subject: Press Release titled “RITES, NHIDCL collaborate to boost highway & infra projects” dated September 23, 2026 Dear Sir/ Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements), Regulations, 2015, please find enclosed herewith press release titled “RITES, NHIDCL collaborate to boost highway & infra projects” dated September 23, 2026. Kindly take the same on record. Thanking you. Yours sincerely, For RITES Limited Nikhil Agarwal Company Secretary & Compliance Officer Membership No.: A42626 RITES Limited CIN: L74899DL1974GOI007227 Press Release RITES, NHIDCL collaborate to boost highway & infra projects Gurugram, September 23, 2026: RITES Limited, a leading multidisciplinary engineering and consultancy organization, signed a Memorandum of Understanding (MoU) with National Highways & Infrastructure Development Corporation Limited (NHIDCL) to provide specialized consultancy and technical support services for the planning, development, construction and maintenance of highway and infrastructure projects across North-East and other strategic areas. RITES and NHIDCL MoU-signing ceremony at New Delhi on Wednesday. Under this agreement, RITES will provide a broad spectrum of consultancy services, including preparation of Detailed Project Reports (DPRs) for highways and tunnels, external technical audits and third-party quality assurance, structural health assessments of bridges and flyovers, technical support unit services, road safety audits, crash investigation and mitigation planning, slope stability studies and design services, along with Authority Engineering services for highway, tunnel, and slope stability projects. The MoU establishes a framework to enhance project planning, engineering excellence, construction quality and safety standards across NHIDCL’s infrastructure portfolio. By bringing together NHIDCL’s expertise in developing national highways and strategic infrastructure with RITES’ extensive experience in transport infrastructure consultancy, the partnership aims at supporting the timely and efficient delivery of critical projects that drive regional connectivity and growth. About RITES Limited: RITES Limited, a Navratna Public Sector Enterprise, is a leading player in the transport consultancy and engineering sector in India, having diversified services and geographical reach. The company has an experience spanning 52 years and undertaken projects in over 55 countries in Asia, Africa, Latin America, South America, and Middle East region. For more information, contact: Ms. Kriti Sharma Ms. Shashwati RITES Limited Avian Media Pvt Ltd. Mobile: +91 7837999270 Mobile: +91 9718080401 E-mail: cc@rites.com E-mail: shashwati@avianwe.com सीआईएन: L74899DL1974GOI007227 मोबाइल: +91 7837999270 मोबाइल: +91 9718080401 ईमेल: cc@rites.com ईमेल: shashwati@avianwe.com