Sustainable System Design Enterprises (SSDE)
Last Updated: 13-07-2026
Sustainable System Design Enterprises ("SSDE", "we", "us", or "our"), operating the website ssdeltd.in, provides chemical engineering, green hydrogen, catalysis, renewable energy, and sustainability consulting services. We are based at Sector 10A, Gurugram, Haryana, India – 122001.
This Privacy Policy explains how we collect, use, disclose, and protect information when you visit our website, submit an enquiry, book a consultation, or engage us for consulting services. By using this website or our services, you agree to the practices described in this policy.
2.1 Information you provide directly
2.2 Information collected automatically
2.3 Information from third parties
We use collected information to:
We do not use your personal information for automated decision-making that produces legal or similarly significant effects on you.
Where the Indian Digital Personal Data Protection Act, 2023 (DPDP Act) applies, we process personal data on the basis of your consent (e.g., when you submit a contact form) or where processing is necessary to take steps at your request prior to entering into an engagement.
Where you are located in the European Economic Area or United Kingdom, and GDPR applies, our legal bases include: consent, performance of a contract (or steps taken at your request before entering one), and our legitimate interests in operating and promoting our consulting practice, provided these interests do not override your rights.
Our website uses cookies to improve your browsing experience. Cookies fall into the following categories:
You can manage or withdraw cookie consent at any time through the cookie banner on our website or through your browser settings. Disabling certain cookies may affect website functionality.
We do not sell your personal information. We may share information with:
Technical data, process information, or proprietary details shared with us in the course of a consulting engagement are treated as strictly confidential and are governed by the confidentiality terms in our Terms & Conditions and any applicable Non-Disclosure Agreement (NDA), in addition to this Privacy Policy.
As we serve clients across India, the USA, UK, UAE, GCC countries, EU, Australia and other regions, your information may be transferred to and processed in countries other than your own, including India. Where required, we take reasonable steps to ensure such transfers are protected by appropriate safeguards consistent with applicable data protection law.
We retain personal information only for as long as necessary to:
Enquiry data from prospective clients who do not proceed with an engagement is retained for a reasonable period and then deleted or anonymised, unless you request earlier deletion.
We implement reasonable technical and organisational measures to protect information against unauthorised access, alteration, disclosure, or destruction. However, no method of transmission over the internet or electronic storage is completely secure, and we cannot guarantee absolute security.
Depending on your location, you may have the right to:
To exercise any of these rights, contact us using the details in Section 14.
Our website and services are intended for business and professional use and are not directed at individuals under the age of 18. We do not knowingly collect personal information from children.
Our website may contain links to third-party sites (e.g., LinkedIn, Google Scholar, WhatsApp). We are not responsible for the privacy practices or content of these external sites. We encourage you to review their respective privacy policies.
For questions about this Privacy Policy or to exercise your data rights, contact us at:
Sustainable System Design Enterprises
Sector 10A, Gurugram, Haryana, India – 122001
Phone: +91-124-4275405
WhatsApp: +91-7505072607
Website: ssdeltd.in
We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. The "Last Updated" date at the top of this page indicates when it was last revised. We encourage you to review this page periodically