Experiencing the Intelligent Edge

Infrastructure & Integrated Security Solutions

Campus networks and data centres. CCTV, access control, intrusion and fire alarm, perimeter fencing, gate automation, X-ray screening and building management. Designed, deployed and commissioned as one system by one accountable team.

Infrastructure delivered for

Where “smart” meets “digital”

Two halves of the same building, designed by the same team

On most sites the network is procured by IT and the cameras, card readers and fire panels are procured by facilities or projects. They meet for the first time during commissioning, and that is when everyone discovers the switch ports, the PoE budget and the VLAN plan were never sized for what physical security needs.

SNA Infotech designs both. The campus network, the cybersecurity layer, the surveillance system, access control, entrance automation, fire detection and the building management head-end come from one drawing set, one bill of materials and one cause-and-effect matrix — with one program manager answerable for the result.

Behaviour-based networking, without the complexity Open to the future — plan for the unknown Avoid rip-and-replace; use the migration path
  • 1989Serving Indian enterprises since
  • 24Infrastructure capabilities in scope
  • 25OEM partnerships across IT and physical security
  • 19+Marquee reference projects
Edge experiences

Four places where this shows up

The same building blocks, arranged for what the site has to do.

Smart Workplace

Hot-desking, secure guest Wi-Fi, badge-and-face access, occupancy analytics and meeting rooms that work when someone walks in.

  • Unified wired & wireless
  • Access control & turnstiles
  • Occupancy analytics
  • Meeting room AV & UC

Smart Store

Retail floors where the network carries POS, Wi-Fi and cameras on one policy — and analytics flag the queue before customers complain.

  • Multi-site SD-WAN
  • PCI-aware segmentation
  • Queue & footfall analytics
  • Loss prevention video

Smart Manufacturing

Plant-floor connectivity built for RF-hostile environments, with OT/IT segmentation, perimeter detection and gate automation for vehicle movement.

  • Industrial Wi-Fi & RF survey
  • OT / IT segmentation
  • Perimeter & gate automation
  • ANPR vehicle access

Smart Hospitality

Guest experience that starts at the boom barrier and ends at the room door — high-density Wi-Fi, IPTV-ready networks and integrated surveillance.

  • High-density guest Wi-Fi
  • Property-wide surveillance
  • Access & lift control
  • PA & evacuation systems

Capabilities

Filter by domain, or search for a specific technology or brand.

IT Network Infrastructure

Unified Wired & Wireless Architecture

One policy, one identity and one set of rules whether a user is on a network port or on Wi-Fi — instead of two networks that only pretend to be one.

High-Density Campus Wireless LAN

Wi-Fi built for auditoriums, plants, warehouses and campuses where hundreds of clients associate in the same space — validated by RF survey, not guessed from a floor plan.

Data Centre Architecture Design

Compute, storage, fabric, power and cooling designed together — including the containment and rack layout decisions that get expensive to change later.

Network Access Control — Cisco ISE & Aruba ClearPass

Only known, patched, compliant devices get an IP address. Everything else lands in quarantine until it is fixed. This is a design speciality, not a resale line.

RF Security Design & Deployment

Locating rogue access points, mapping interference and tracking assets over RF — using Cisco MSE and Aruba RFProtect.

Endpoint Security — MFA, EDR & XDR

Detection and response on every laptop, desktop and server — CrowdStrike and FireEye class tooling, plus multi-factor authentication and host policy that travels with the device.

Cybersecurity — SASE, SWG, CASB & ZTNA

Security that follows the user instead of the office — secure web gateway, CASB and zero-trust network access from Netskope, Zscaler and Palo Alto.

Network Security — On-Premise & Cloud

Next-generation firewalls, segmentation and IPS across the data centre, the branch and the cloud VPC — with rule sets that get reviewed, not just added to.

Cisco IP Telephony

Centralised voice across branches — IP-PBX migration, SIP trunking and least-cost routing that usually pays for itself in inter-branch call savings.

Unified Communication Systems

Voice, video, presence, messaging and conferencing on one platform, integrated with the meeting rooms people actually book.

Physical Security Infrastructure

Design & Deployment

Full-scope security system design — risk assessment, device-by-device layout drawings, bill of materials, cause-and-effect matrix and a commissioning plan you can hold us to.

Command & Control Centre

The room every other system reports into. Surveillance, access, fire, PA and entrance automation on one operator console with one escalation workflow.

CCTV and IP surveillance camera installation in Mumbai

CCTV & IP Surveillance

Cameras designed against what you actually need to see — identify a face, recognise a person, or just detect movement. Standard in banks, airports, factories and housing societies, and increasingly a compliance requirement rather than a choice.

Access control system with RF smart card and biometric readers

Access Control

Restricting entry to the people who should have it — offices, factory floors, R&D areas and server rooms. Standalone for a single door, networked across a campus, integrated with HR so a leaver loses access the day they leave.

Intrusion alarm system with PIR motion sensors and magnetic contacts

Intrusion Alarm

Burglar alarm cover for offices, warehouses and premises that sit empty overnight — magnetic door contacts, PIR motion sensors and auto-diallers that reach a real person within seconds of a trigger.

Boom barriers, bollards and automated gate installation

Gate & Entrance Automation

Boom barriers, road blockers, rising bollards, swing and sliding gates, speed gates and turnstiles — sized for the vehicle and pedestrian throughput you actually get at peak, not the average.

Perimeter fencing and intrusion detection for large properties

Perimeter Security & Fencing

Detection at the fence line rather than at the front door — the difference between knowing someone is on your land and finding out when they reach the building.

Addressable fire alarm and public address system installation

Fire Alarm & Public Address

Optical smoke, heat and beam detection designed to code for malls, hotels, hospitals, factories and large enterprise sites — integrated so an alarm releases the right doors and puts the right message on the right floor.

Fire Suppression

Clean-agent suppression for server rooms, UPS rooms and panel rooms — where water would cost you more than the fire.

Building Management System (BMS)

HVAC, lighting, energy metering and utilities on one head-end — with the trend data that shows where a building is quietly wasting money.

Intelligent Analytics

Turning recorded video into something operators actually watch — intrusion, loitering, crowd density, people counting and vehicle recognition.

Screening & Asset Protection

X-ray baggage and cargo scanning machines for airports and secure sites

X-Ray Screening Systems

Baggage, parcel, cargo and vehicle scanning for airports, ports, government buildings and any site where what comes through the gate has to be checked rather than trusted.

Door frame and handheld metal detectors for entrance screening

Metal Detection

Handheld wands, single-zone door frames and multi-zone archways — specified against the throughput at your gate, because a queue at the entrance is its own security problem.

Fireproof and explosion-proof safes for documents and valuables

Safes & Secure Storage

Fireproof and explosion-resistant safes for cash, records, backup media and controlled documents — rated to how long the contents need to survive, not just how heavy the door is.

Total integrated security

Eight subsystems, one operator, one escalation path

Integration is not a slide. It is a control room where an alarm at the perimeter puts the right camera on the video wall, releases the right doors and pages the right person — because the cause-and-effect matrix was written before anything was installed.

IP Surveillance Access Control Entrance Automation Fire Alarm & PA Fire Suppression Perimeter Security Building Management Intelligent Analytics Command & Control PSIM HEAD-END
Architectural advantages

Amazing experiences with amazing simplicity

The solution that works for you

Behaviour-based networking that applies policy to people and devices — delivered without the operational complexity that usually comes attached to it.

The solution that adapts with you

Open standards and open protocols, so the architecture stays useful for the applications and devices you have not chosen yet. Plan for the unknown.

The solution that is unified

Avoid rip-and-replace. Where a migration path exists we use it, phasing investment instead of forcing one disruptive cutover.

Reference projects

Where this infrastructure is already running

Stock exchanges, refineries, defence installations, data centres, steel plants and five-star hospitality — environments where downtime and security failures are not survivable.

BFSI, Defence & Government

  • Bombay Stock Exchange (BSE)
  • CRISIL
  • Bharat Electronics Limited — Naval Air Base
  • DRDO — Air Force Base

Energy & Industrial

  • Bharat Petroleum (BPCL)
  • Tata Steel
  • BALCO
  • Schlumberger
  • Hindustan Unilever (HUL)

Technology & Data Centres

  • Tata Consultancy Services (TCS)
  • Reliance Jio
  • NTT Global Data Centers
  • M&G Global Services

Realty & Hospitality

  • Adani Realty
  • Panchshil Realty
  • Hinduja
  • The Ritz-Carlton
  • Fairmont
  • Roche Diagnostics
Our collaboration

Multi-vendor by design

The recommendation follows your requirement, not a single vendor's line card.

Data Infrastructure & Cloud

  • Cisco
  • Aruba (HPE)
  • Cisco Meraki
  • Juniper Networks
  • Fluke Networks
  • Verint
  • Palo Alto Networks
  • Fortinet
  • CrowdStrike
  • Netskope
  • Zscaler
  • FireEye

Smart Building & Physical Security

  • Axis Communications
  • Pelco
  • Milestone
  • Genetec
  • HID
  • Honeywell
  • Bosch
  • Tyco
  • Panasonic
  • CAME
  • FAAC
  • Magnetic
  • Rosslare

How a project runs

Four stages, in this order, every time.

  1. 01

    Assess

    Site visit, threat and vulnerability assessment, inventory of what is already installed, and an honest read on what is failing and what is a genuine risk.

  2. 02

    Design

    Layout drawings, conduit routing, bill of materials, cause-and-effect matrix and alternatives at different price points.

  3. 03

    Implement

    Staged rollout to a planned schedule, work carried out around your operating hours, with commissioning tests witnessed and signed off.

  4. 04

    Support

    Annual support contract with defined response times, preventive maintenance visits and a monthly health report you can act on.

Who you get on a project

Large deployments are staffed to a defined organogram, not assembled ad hoc.

Program & Project Management Program Manager · Project Manager · Project Lead
Design & Engineering Design Lead / Manager · Design Engineers · Draftsman
Commissioning Senior Commissioning Engineer · Commissioning Engineers
Planning & Contracts Planning Manager · Planning Engineer · Billing & Contracts
Quality, Health & Safety Quality Engineer · HSE Engineer · Safety Officer

Have a site, a drawing set or a tender document?

Send it across. We will come back with a design, a bill of materials and a realistic timeline — including the parts of the scope that usually get missed until commissioning.

Why customers keep the contract

  • IT and physical security under one roof. Very few integrators design both. It means the network the cameras run on was sized by the people who specified the cameras.
  • Credentials that survive scrutiny. Defence installations, a stock exchange, a refinery and data centres — sites where the security review is the hard part.
  • Multi-vendor, not single-line. Partnerships across 25 OEMs, so the recommendation follows your requirement and budget.
  • A named delivery team. Program manager, project lead, design, commissioning, quality and HSE engineers, with one escalation path.
  • Documentation as a deliverable. Drawings, IP schedules, test reports, cause-and-effect matrices and SOPs are handed over. You are never locked in by ignorance.

Frequently asked questions

Customer first. Customer last.

Tell us what the site needs and we will come back with a design, a bill of materials and a realistic timeline.