
ISO 27001 Specialists
Information security management is our primary focus, not a side service.

TSN Certification helps IT, SaaS, BPO and growing companies across India achieve ISO 27001 certification — from scope and risk assessment to documentation and Stage 2 audit. We also assist with ISO 9001, ISO 27701 and ISO 42001.

TRUSTED BY BUSINESSES ACROSS INDIA









Most businesses don't struggle with ISO because it's impossible — they struggle because nobody explains it simply.
Not sure which systems, teams and locations your ISO 27001 scope should actually cover?
Policies, risk assessment, Statement of Applicability — unclear what auditors expect to see?
Unsure which of the ISO 27001 controls apply to your business and how to evidence them?
Certification routes can become slow and stop-start without someone coordinating them.
Most businesses have no idea what ISO 27001 certification costs until they speak to someone.
A practical, entrepreneur-friendly way to handle certification — without the usual back-and-forth.

Information security management is our primary focus, not a side service.

We tell you exactly which policies, records and evidence are needed — no guesswork.

Cost-conscious certification assistance for businesses of every size.

We prepare you for Stage 1 and Stage 2 audits and coordinate with the certification body.

Serving businesses across India from our teams in New Delhi, Ghaziabad and Lucknow.

Support through gap analysis, implementation, internal audit and certification.
ISO 27001 is our primary focus. These are the standards businesses most often certify to alongside it.

The core standard we specialise in. ISO 27001 certification shows customers, auditors and partners that your business manages information security through a documented, controlled system.
TYPICALLY FORIT & SaaS, BPO, fintech, healthcare data, exporters, enterprise vendors

For businesses looking to improve consistency, customer satisfaction and quality management. Often taken alongside ISO 27001.
TYPICALLY FORManufacturers, service businesses, traders, tender participants

A privacy extension built on ISO 27001 — for organisations handling personal data and answering privacy questions from clients.
TYPICALLY FORCompanies processing personal data, DPDP-focused teams, data processors

The management system standard for organisations building or deploying AI, covering governance, risk and responsible use.
TYPICALLY FORAI product teams, SaaS with AI features, analytics and model providers
Need a standard not listed here? Ask us — requirements differ between standards and we'll confirm what applies to your business.
Most enquiries start with a client security review — that points to ISO 27001. Pick your goal and we'll confirm the right standard.
Not sure which one you need? That's completely normal.
Cost depends on your scope, employee count, locations and the certification body's audit fees — so we send a written quotation for your case instead of a misleading number.
Information Security Management System
Quality Management System
Privacy Information Management System
AI Management System
ISO 27001 certification isn't paperwork for its own sake — it changes how customers, partners and buyers see your business.

Answer security questionnaires with a recognised certificate instead of promises.

A management system surfaces gaps and tightens how your team handles information.

Strengthen credibility with enterprise clients, partners and suppliers.

Meet the security requirements that appear in contracts, tenders and vendor reviews.

ISO 27001 is the internationally recognised information security standard.

Structured risk management reduces avoidable incidents and data exposure.
Here's the typical core documentation set for a quality management system — and we help you prepare it without the guesswork.
Your stated commitment and rules for protecting information.
Identified risks, their owners and the controls chosen to address them.
Which Annex A controls apply to your scope, and why.
Access control, incident response, supplier and change procedures.
Internal audit, management review and training records auditors ask for.
No jargon, no chasing. You always know what's happening and what comes next.
We review your business, agree the certification scope and map what is already in place.
Risk assessment, policies, Statement of Applicability and the records auditors expect.
Controls put into practice, staff awareness, internal audit and management review.
Certification body audit coordinated with you, then your ISO 27001 certificate is issued.
An indicative schedule based on typical projects. Your actual timeline depends on scope, team size and how much is already documented.
We review your business, agree the certification scope and map what is already in place.
Building the management system documentation and rolling out the applicable controls.
Evidence collection, staff awareness, internal audit and closing any findings.
Certification body audit scheduling depends on their availability and your readiness.
We share a realistic schedule and a written quotation after understanding your scope — no fixed-day promises before that.
TSN Certification Private Limited supports businesses through ISO documentation, audit preparation and related compliance processes. Our team makes ISO certification assistance practical and straightforward.
We work the way business owners actually work — quick answers on WhatsApp, clear documentation lists, and a single point of contact who knows your file.
documentation & audit support
assisting businesses across India
registration, compliance & certification
Get a free ISO requirement consultation. Tell us about your business and we'll help you understand the right standard, the process and the pricing.
Straight answers to what business owners ask us most.
ISO 27001 is the internationally recognised standard for an information security management system. Certification demonstrates that your organisation manages information security risks systematically.
Timelines vary by scope, team size, readiness and certification body availability. A typical project progresses through planning, documentation, implementation, internal audit and the certification audits.
Cost depends on your chosen standard, employee count, locations, scope and certification body's audit fee. We provide a written quotation after understanding these details.
Typical documents include an information security policy, risk assessment and treatment plan, Statement of Applicability, supporting procedures, internal audit records and management review records.
Stage 1 reviews your readiness and documented system. Stage 2 assesses whether the system and controls are implemented and operating effectively.
Yes. We support these standards independently or alongside your ISO 27001 certification.
Yes. The scope and management system can be designed around the size and needs of your organisation.
Yes. The initial review, planning and much of the documentation support can be handled remotely.
Yes. Our team assists businesses across India from New Delhi, Ghaziabad and Lucknow.
Yes. Tell us your business goals and customer requirements, and we will help identify the right standard.
Start with a simple enquiry. Tell us about your business and we'll help you understand the right certification, process and pricing.
Tell us what you need — we'll guide you. Your information is kept confidential.Company, LLP and related registration support.
Protect your brand name and identity.
Grow visibility once your credentials are in place.