L&T Technology Services Limited (LTTS) is a global leader in AI, Digital & Engineering Research & Development (ER&D) services. A listed subsidiary of Larsen & Toubro (L&T), it specializes in delivering end-to-end engineering solutions – from design and development to testing and sustenance – across products and processes.
Operating in over 25 countries, LTTS partners with some of the world’s leading enterprises to drive innovation and transformation at scale. Its services are structured across three strategic segments, Mobility, Sustainability, and Tech, enabling clients to build smarter products, more efficient operations, and future-ready ecosystems.
Intelliswift, an L&T Technology Services company, delivers world-class Digital Product Engineering, Data
Management, Analytics & AI, and Digital Integration and Enterprise Solutions to businesses across the world.
The organization empowers companies across the Retail, Technology, Fintech, and Pharma & Healthcare domains to embrace new strategies to succeed in their digital transformation journey through data-rich, modern platforms, innovation-led engineering, and people-centric solutions.
Engineering Intelligence (EI) powers LTTS’ approach, bringing together engineering, data, and AI to create
systems that are not just connected but context-aware, adaptive, and increasingly autonomous. EI represents a shift from engineering as execution to engineering as decision-making – where systems sense, learn, and act in real time across the physical and digital worlds.
With an annual revenue run rate exceeding USD 1.2 billion, LTTS serves a prestigious global client base that includes 69 Fortune 500 companies and 57 top ER&D companies across industries such as industrial products, medical devices, transportation, telecom & hi-tech, and process industries. The Company’s differentiation lies in its ability to operationalize the EI paradigm at scale – bridging engineering and technology to translate bold ideas
into real-world impact. From AI-powered, software-defined vehicles and intelligent medical devices to
autonomous factories and sustainable energy systems, LTTS helps global enterprises embed intelligence into the core of products, platforms, and processes.
Innovation remains central to LTTS’ growth, supported by a robust and expanding intellectual property portfolio of over 1,700 patents filed, including more than 235 patents in AI and Generative AI. This foundation enables LTTS to consistently deliver high-impact, future-forward solutions, earning the recognition of being among the most innovative companies by CII and other leading industry bodies and analysts.
As India’s first and largest pure-play ER&D services company, LTTS has maintained growth rates ahead of the industry, driven by its Pivot on Growth approach for clients, of technology, of teams, for investors, and of self.
With over 24,250 employees across 23 global design centers, 30 global sales offices, and 108 innovation labs as of March 31, 2026, LTTS continues to shape the future of engineering, with intelligence engineered by design.