About TDSS Certification Services
India's trusted ISO certification body — partnering with organisations for over 15 years to build compliant, confident, and competitive operations.
Your Compliance Partner, Not Just an Auditor
TDSS Certification Services Private Limited is an accredited third-party certification body headquartered in Guwahati, Assam, with operations across India. We were established with a single mission: to make world-class ISO certification accessible, transparent, and genuinely useful to organisations of all sizes.
Whether you are a manufacturer seeking ISO 9001, a food processor requiring ISO 22000, or a public sector organisation meeting tender compliance requirements — our auditors, consultants, and case managers guide you every step of the way.
Sectors We Serve
Our Core Values
These principles guide every audit, every decision, and every client interaction.
Impartiality
Every certification decision is made independently, based solely on objective audit evidence — free from commercial or stakeholder influence.
Transparency
We communicate clearly at every stage — you always know exactly where your certification stands and what evidence is needed.
Efficiency
Streamlined processes and dedicated consultants mean faster turnaround without compromising on audit rigour or certificate validity.
Accreditation
Our certificates are backed by internationally recognised accreditation bodies, opening doors to global markets and government tenders.
Client Partnership
We work alongside your team from readiness check to certificate issuance — and remain available throughout surveillance cycles.
Pan India Reach
With professionals across all major cities and industrial zones, we deliver consistent quality audits wherever your operations are located.
Built on Expertise
Our team of domain experts, auditors, and case managers brings practical industry experience to every engagement.
Domain-Expert Auditors
Qualified lead auditors with hands-on industry experience in manufacturing, food safety, construction, IT, and public sector projects.
Dedicated Case Managers
Every client is assigned a dedicated case manager who coordinates documentation, audit scheduling, and follow-up communications.
Multilingual Support
Our teams operate in English, Hindi, and regional languages to ensure smooth communication across all geographies.
Ready to work with us?
Get in touch today for a free consultation and a tailored certification roadmap.