Delivering
secure, reliable
& productive
technology solutions
for business growth.
Our expert guidance enable our clients to make smarter decisions and perform better on an organization’s mission-critical process.
Over 27+ years providing IT Support & Solutions to clients worldwide.
Successful Websites up and running till date.
Successful resolved support tickets for onsite IT Support.
Remote Support Sessions to assist clients worldwide.
Founded on Strong & Motivated Team
Rational Systems Private Limited was founded in 1998 by Sumit Thukral with a simple but powerful belief: that small and medium businesses deserve the same quality of IT support that large corporations enjoy — without the impersonal service, inflated costs, or helpdesk runaround.
Over three decades later, that belief hasn’t changed. What started as a one-man mission to help Delhi businesses get the most out of their technology has grown into a trusted IT partnership with 35+ companies across India, US, the UK, and Japan. From premium art galleries and international embassies to manufacturing firms, exporters, and fast-growing startups — our clients span industries, but they all share one thing: they needed an IT partner they could genuinely rely on for the long term.
We are not a faceless IT vendor. We don’t sell you packages you don’t need or disappear after the contract is signed. At RSPL, you get a direct relationship with experienced professionals who understand your business, speak your language, and treat your problems as their own. That’s why many of our clients have been with us for over a decade — and why we remain the first call they make when something goes wrong.
Our Leadership Team

Sumit Thukral
CEO & Founder Director
I started Rational Systems Private Limited in 1998 with a single computer, a phone, and a conviction that businesses in Delhi deserved better IT support than they were getting. 27 years later, I’m still at it — and still picking up the phone myself when a client calls.
Over nearly three decades I have worked with some of Delhi’s most respected organisations — from international embassies and premium art galleries to cement manufacturers, exporters, and ambitious startups. Every one of those relationships was built the same way: by showing up, understanding the business deeply, and solving problems without jargon or unnecessary complexity.
I have seen technology change beyond recognition since 1998. Dial-up to cloud. Floppy disks to cybersecurity. Static websites to AI-powered automation. Through all of it, one thing has stayed constant — businesses don’t need technology for its own sake. They need technology that works quietly in the background, keeps their data safe, and lets their people focus on what they actually do best.
In addition to leading RSPL, I serve as IT Director Consultant with B2B Consulting Private Limited, where I advise businesses on technology strategy, infrastructure planning, and digital transformation. This association brings together IT expertise, business strategy, and legal compliance under one roof — giving clients a uniquely comprehensive advisory experience that goes well beyond standard IT support.
That’s what I bring after 27 years. Not just technical expertise, but the judgment to know what you actually need — and the honesty to tell you when you don’t need something at all.

Leena Thukral
Director
Leena brings a rare combination of business acumen and people-first thinking to RSPL. A commerce graduate with hands-on experience in luxury retail and premium hospitality — including stints with Khazana Shopping Arcade and the prestigious Taj Hotels — she understands what it means to deliver excellence at every touchpoint.
As a full-time Director at RSPL, Leena plays a central role in keeping the business running smoothly behind the scenes. From client relationships and operations to ensuring that every engagement meets the high standards our clients expect — she is the steady hand that keeps everything on track. Her background in hospitality has instilled in her a deep belief that technology service, like great hospitality, is ultimately about making people feel looked after.

Bharat Bansal
Business Head
Bharat Bansal brings a uniquely powerful combination of technology expertise and legal acumen to RSPL. As a Technology Lawyer, entrepreneur, and business strategist — and Founder of Uniftec and Director at B2B Consulting Pvt. Ltd. — Bharat operates at the intersection of IT consulting, digital transformation, and regulatory compliance.
As an associated partner at RSPL, Bharat leads our website and application development projects, ensuring every digital solution we deliver is not only technically sound but also legally compliant and strategically aligned with the client’s business goals. His deep understanding of digital regulations, e-commerce laws, and cybersecurity means our clients get something most IT firms simply cannot offer — technology solutions that are built with legal and compliance considerations baked in from the start.
For businesses navigating the complexities of digital transformation, having someone with Bharat’s rare blend of technology and legal expertise in your corner is a genuine advantage.