Offensive Security & VAPT · Salt Lake Sector V, Kolkata, India & Worldwide

Security testing that helps you pass reviews and ship with confidence

Independent penetration testing with clear reports for leadership, fix guidance for engineering, and retesting when issues are closed. Serving tech hubs in Kolkata, West Bengal, India, and global clients.

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Support customer deals

Evidence that helps enterprise security reviews and buyer questionnaires move forward.

Leadership-ready reports

Clear summaries for executives, with technical detail your engineers can act on.

Retesting included

We confirm fixes so findings can be closed with confidence—not left open-ended.

Scoped to your timeline

Focused planning for launches, audits, and diligence—not endless tool noise.

Why a pentest

Why companies like yours get tested

Not for the tools—for deals, duty of care, and clear answers before something breaks.

Win and keep enterprise deals

Buyers ask for independent testing evidence. A real assessment shortens security reviews.

Show due diligence

Leadership owns customer-data risk. Independent testing is how you prove care—not just hope.

Support audits and reviews

SOC 2, ISO-style, and internal audits expect more than scan PDFs. Validated findings and retests help.

Scans are not enough

Scans list possible issues. A pentest shows what an attacker could actually do—and what to fix first.

When teams book us

Common business moments

Before launch

Catch serious product issues before customers hit production.

Before enterprise deals

Give buyer security teams independent testing evidence.

Before audits

Enter SOC 2 / ISO-style reviews with findings and a fix plan.

When something feels off

Get a clear answer after a near miss or hard buyer question.

If you skip testing

Risks that show up as business problems

Customers seeing each other’s data

Broken permissions that create privacy and contract risk.

Weak or bypassable login

Account access issues that become customer incidents fast.

APIs that over-allow access

Backend paths that ignore roles leadership assumes are enforced.

Cloud settings left open

Storage or identity mistakes that undermine trust and audits.

How we work

Simple process

Four steps from first call to retest—no security jargon required.

Step 1

Scope

Agree systems, timing, and guardrails.

Step 2

Test

Manual testing with rules you approve.

Step 3

Report

Risk for leadership; detail for engineers.

Step 4

Retest

Confirm fixes so findings can close.

Why VortexShield

Clarity, not noise

Independent testing for launches, buyer reviews, and audits—with a clear risk picture for leadership and fix guidance for engineering.

Manual testing, not just scanners

Testers validate what is actually exploitable—automation only assists.

Real attack chains

Low-severity issues are chained to show the full path to impact.

Business-impact reporting

Findings framed around customer, deal, and operational impact.

Clear remediation guidance

Actionable fix notes for engineers—not vague scanner text.

Retesting support

We validate fixes so findings close, not linger.

Talk to the testers

Discuss findings with the people who did the work.

Led by OSCP, CRTP, and CEH-certified professionals

Offensive-security operators run the engagement, so results reflect real exploitation—not box-ticking.

OSCP
CRTP
CEH

Beyond the security team

Explain risk clearly to buyers, auditors, and stakeholders

Use our reports in security questionnaires, enterprise onboarding, and internal sign-off—evidence that testing was manual and fixes can be tracked to closure.

Value that outlasts the findings list

Your team walks away able to handle customer reviews, sign-off, and audits with evidence that holds up to technical questions.

Answer buyer due diligence

Respond to customer security questions with real evidence.

Give stakeholders confidence

Show leaders and reviewers what was tested and fixed.

Stronger evidence for audits

Carry validated findings and retests into compliance reviews.

Reporting that moves leadership and engineering forward

Deliverables that help you decide, fix efficiently, and answer buyer or audit questions with confidence.

Executive summary

A concise stakeholder view of exposure, priority, and recommended direction.

Risk-ranked findings

Clear prioritization by exploitability, business impact, and remediation urgency.

Proof of concept

Screenshots, requests, and clear reproduction notes for validated issues.

Technical details

Context engineers need to understand root cause and affected paths.

Business impact

Each issue is translated into customer, compliance, and operational risk.

Retest confirmation

Closed findings are revisited so remediation work is documented and defensible.

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Executive summary

Leadership

Key risk themes, buyer-facing implications, and remediation priorities across the engagement.

Critical finding

Authentication bypass in admin workflow

Validated exploit path, impact summary, and remediation owner notes.

Retest

Fix validated after deployment

Retest confirmation added once remediation is verified in target environment.

Technical remediation detail

  • Reproduction steps and request flows
  • Business impact and technical context
  • Remediation guidance with retest status

What happens after the report matters as much as the findings

The engagement ends with clear next actions, owners, and validated fixes—not a report that sits untouched.

Walkthrough and prioritization

We review findings so you fix the highest-impact paths first.

Fix planning

Enough detail to assign owners, size the work, and track progress.

Remediation support

Ask the testers directly—not just static report language.

Retest confirmation

We validate shipped fixes so you can close the loop with customers or auditors.

Who We Help

Built for teams that need more than a checkbox pentest

The best fit is a team facing launch pressure, buyer diligence, or a need to know how compromise could really happen.

A useful assessment supports both security review and engineering action.

So the work centers on attack paths, business impact, and remediation—not just scanner evidence.

SaaS teams

Customer-facing products, admin workflows, and tenant boundaries.

Preparing for enterprise deals

Testing that supports buyer diligence and security questionnaires.

Fintech and compliance-driven

Payment flows, privileged operations, and the evidence audits expect.

Engineering and security teams

Validated findings, practical fixes, and a clear view of real attack paths.

Before you engage

Questions teams usually ask

Clear answers before you commit time or budget.

Yes. VortexShield Labs operates from Salt Lake Sector V, Kolkata, West Bengal, India. We deliver high-impact manual penetration testing (VAPT) and SIEM engineering across Salt Lake, New Town, West Bengal, Pan-India, and global remote engagements.

Contact

Tell us what you need

Use the form to scope a pentest or request a sample report—we'll reply with the right next step.

Request a proposal

Useful when you already know the systems in scope and need pricing, timing, or a formal proposal.

Request a sample report

Useful when you need to evaluate reporting quality before starting an engagement.

Need to discuss scope first?

Book a consultation if you want to discuss scope, timelines, or testing approach live with our team.

Select your request type

A concise scope summary is enough to begin. We will follow up for the details we need.