Enterprise Integration • 24/7 Active Operations • Est. 2003

Connecting Systems. Empowering Business. Delivering Excellence.

We architect resilient, high-speed digital backbones that empower enterprises, universities, healthcare institutes, and civic corporations. Headquartered in West Bengal with nationwide delivery standards.

21+
Years Proven Expertise
100%
Tailored Solutions
24/7
FMS & NOC Monitoring
50+
Key Institutions & Clients
AI-Native Modern Network Infrastructure with Real-Time Digital Twin - aD Network
AI-Native Digital Backbone
Digital twin telemetry & zero-downtime architecture
100G Spine-Leaf Core Digital Twin Telemetry Enterprise NGFW
Trusted Across Key Indian Sectors:
Premier Universities & Colleges Hospitals & Healthcare Institutes Government & Municipal Corporations IT Enterprises & Manufacturing Giants
Network Systems Engineering and Collaboration
2003
Pioneering System Integration for over two decades
Who We Are

Architecting the Digital Backbone That Drives Your Success

aD Network is your trusted partner in digital transformation, specializing in cutting-edge System Integration and Network Integration solutions.

Based in Howrah and Kolkata, West Bengal, we are passionate about turning complex IT challenges into seamless, powerful business solutions. We bridge the gap between legacy infrastructure and future-ready digital technologies.

Our approach combines deep technical expertise with strategic insight to deliver customized solutions that drive operational efficiency, enhance cybersecurity posture, eliminate siloed workflows, and accelerate business growth.

  • Single-Point Accountability: From strategy and planning to installation, deployment, and round-the-clock maintenance.
  • Always-On Architecture: Resilient network topologies designed to ensure business applications never face unplanned outages.
  • Tailored, Not Templated: Every architecture is designed specifically around your operational model, compliance requirements, and expansion plans.
What We Do

Comprehensive System & Network Integration Solutions

aD Network’s transformation services ensure your business applications remain in an ‘always-on-and-available’ mode. We help reshape network infrastructure to keep pace with digital trends while optimizing costs and maximizing efficiency.

System and Network Integration Racks Core Integration

System & Network Integration

End-to-end integration services that seamlessly connect hardware, software, switches, routing, and network components to build unified, high-performing IT ecosystems.

  • Unified hardware & software fabric
  • Eliminates operational data silos
  • End-to-end protocol testing & commissioning
Discuss Integration →
Network Infrastructure Consulting and Topology Planning Strategic Consulting

Network Infrastructure Consulting

Our expert consultants work closely with enterprise leadership to design, plan, and optimize network topology aligned with business goals and multi-year growth demands.

  • Architecture design & blueprinting
  • Bandwidth & capacity planning
  • Security & compliance audits
Book Consultation →
Facility Management Services 24/7 Engineers Managed Operations

Facility Management Services (FMS)

Comprehensive ongoing management, proactive maintenance, and optimization of IT infrastructure, empowering you to focus entirely on core business operations.

  • On-site and remote engineers
  • Strict SLA response guarantees
  • Integrated call log & ticketing portal
Explore FMS →
Technology Hardware Procurement and Logistics Supply & Hardware

Procurement Services

We streamline enterprise technology procurement, leveraging direct OEM relationships and industry expertise to secure genuine enterprise hardware at competitive pricing.

  • Enterprise switches, routers & firewalls
  • Servers, storage & rack infrastructure
  • Warranty management & vendor coordination
Request Hardware Quote →
IT Infrastructure Management High Availability Operational Resilience

IT Infrastructure Management

Operational excellence and resilience are unsaid expectations from any IT infrastructure. We ensure bulletproof uptime, backup safety, and continuous performance tuning.

  • 24/7 proactive health monitoring
  • High availability & disaster recovery
  • Performance bottleneck remediation
Learn More →
Modern Enterprise Workplace Transformation Digital Workplace

Workplace Transformation Service

Helping enterprise IT secure data, guarantee strict regulatory compliance, and adhere to set processes while keeping pace with hybrid workplace technology and end-user demands.

  • Secure hybrid workplace setups
  • Zero-trust endpoint protection
  • Collaboration and unified communications
Transform Workplace →
Network Transformation and Legacy Debt Reduction Modernization

Network Transformation Services

Create a digital-ready network by dramatically reducing legacy technical debt and recurring operational costs, enabling next-generation agility and cloud-readiness.

  • Legacy infrastructure modernization
  • SD-WAN and intelligent traffic routing
  • Drastic reduction of recurring maintenance costs
Modernize Network →
Collaborative Design and Architecture Implementation Custom Architecture

Collaborative Design Implementation

Our experienced architects work side-by-side with your technical team to co-create personalized design solutions based on insights gained during iterative agile sprints.

  • Iterative requirement mapping
  • Proof-of-concept validation
  • Seamless handover & operational training
Start Architecture Sprint →
The aD Network Advantage

Why Industry Leaders Rely on aD Network

Two decades of relentless delivery, technical depth, and customer-first integrity have positioned us as Bengal's premier technology integration firm.

21+ Years of Proven Expertise

Two decades of successful partnerships with enterprises, universities, and government bodies across diverse industries demonstrate our unwavering reliability and capability.

AI-Driven Innovation

Leveraging cutting-edge technologies including artificial intelligence, telemetry analytics, and network automation for predictive, next-generation experiences.

Tailored, Not Templated

Every business is unique. We never force off-the-shelf templates; we craft customized architectures that precisely fit your organizational scale and growth trajectory.

True Partnership Model

From initial consulting and strategy development to on-site implementation and ongoing 24/7 support—we're with you at every step. One trusted partner for your complete lifecycle.

Comprehensive Portfolio

End-to-end capabilities spanning Network Transformation, Infrastructure Management, Enterprise Security, Wi-Fi 6 Wireless, Data Center, Cloud, and Dedicated FMS.

Transparent Operations

Detailed reporting, dedicated call log customer portals, and real-time visibility into all support activities, ticket resolutions, and network performance SLAs.

Industry Solutions

Engineered for the Demands of Your Sector

From smart digital university campuses and critical healthcare telemetry to industrial SCADA automation and civic government grids, our solutions are purpose-built.

Smart Campus Digital Infrastructure Sophisticated Smart Campus Digital Amphitheater and University Network Operations

Higher Education & Digital Learning

Universities, schools, and academies require secure, high-density Wi-Fi and high-bandwidth fiber backbones to support smart lecture halls, digital research libraries, administrative ERPs, and thousands of concurrent students.

Trusted By Leading Academic Institutions:
The Aga Khan Academy Hyderabad St. Xavier's College Kolkata Vidyasagar University Adamas University Ramakrishna Mission VCC RCC Institute of Information Tech Calcutta Business School IDSK Kolkata BCKV Mohanpur Bihani Academy
Official Education Client Credentials
Discuss Campus Solutions →
Critical Healthcare Telemetry & PACS Sophisticated Hospital Central Operations and Real-Time Medical Telemetry Network

Healthcare & Medical Institutes

Hospitals and medical research institutes demand zero-downtime, fault-tolerant network fabrics for real-time patient telemetry, secure PACS imaging storage, and low-latency telemedicine.

Trusted By Healthcare Leaders:
Chittaranjan National Cancer Institute (CNCI) Ministry of Health & Family Welfare (MoHFW) ICMR NIRBI (National Inst. for Research in Bacterial Infections)
Official Healthcare Client Credentials
Explore Healthcare IT →
Civic Command & Smart City Operations Sophisticated Government Smart City Control Room and Public Infrastructure Operations

Government & Public Sector Enterprises

Municipal corporations and public sector enterprises require robust, highly secure network infrastructure that adheres to strict governmental compliance, citizen data protection, and seamless inter-departmental workflows.

Trusted By Public Sector Organizations:
Howrah Municipal Corporation (HMC) BEML (Bharat Earth Movers Ltd) Bridge and Roof Company (India) Limited
Official Government Client Credentials
Consult on PSU Solutions →
Smart Industrial Robotics & IoT Sophisticated Smart Manufacturing Floor with Automated Robotics and Industrial IoT Telemetry

Industrial & Smart Manufacturing

Industrial manufacturing plants and processing facilities need ruggedized, high-interference-resistant cabling, real-time SCADA network monitoring, and seamless IoT device integration for optimal production uptime.

Trusted By Leading Industrial Brands:
SIEMENS Ipsen Neo Metaliks Ltd MCPI Private Limited Mangalam Timber Ganesh Grains McNROE Medini Pumps, Panels & Cables
Official Manufacturing Client Credentials
Optimize Factory Network →
Enterprise Engineering & Cloud Hub Sophisticated Enterprise IT Software Engineering Workspace with Glass Datacenter Server Corridor

IT Services & Global Technology Firms

Technology companies require high-throughput multi-gigabit routing, hybrid cloud integration, low latency, and secure virtual desktop environments for global developer teams.

Trusted By IT Innovators:
Data-Core Systems Edifixio (An Atos Company) ARC
Official IT Services Client Credentials
Explore IT Solutions →
Smart Corporate Headquarters Sophisticated Corporate Headquarters Atrium with Integrated Smart Building IoT Network

Commercial Enterprises & Consulting

Corporate headquarters require unified workplace communications, VoIP infrastructure, secure guest network access, and centralized facility management to empower high-performance executive teams.

Trusted By Commercial Enterprises:
Development Consultants Pvt Ltd (DCPL) MACO Building Relationships IMS Powered by People Köppern Maybright
Official Commercial Client Credentials
Modernize Enterprise →
Verified Enterprise Provenance

Proof of Past Performance Across High-Stakes Sectors

For CIOs, procurement committees, and institutional evaluators: real-world metrics, tier-1 OEM architectures, and documented SLA performance delivered by aD Network across 21+ years.

The Aga Khan Academy Hyderabad Smart Campus Network
Higher Education

The Aga Khan Academy Hyderabad

Architected an AI-driven, cloud-managed campus network across a 100-acre residential academy, delivering seamless high-density Wi-Fi 6 roaming, automated student onboarding, and zero dead zones.

ExtremeCloud™ IQ ExtremeWireless Wi-Fi 6 Juniper SRX380 NGFW XIQ-NAC
CNCI Cancer Hospital 100G Medical Datacenter Fabric
Healthcare & Oncology

Chittaranjan National Cancer Institute (CNCI)

Engineered a carrier-grade 100G medical datacenter spine-leaf fabric supporting 140,000+ cancer patients annually with sub-second PACS imaging retrieval and zero-loss operating theater telemetry.

Juniper QFX5120 100G Core Juniper EX4100 Medical PACS Telemetry
Vidyasagar University Campus Cisco Network
Higher Education

Vidyasagar University, West Bengal

Modernized campus-wide core distribution network supporting 100,000+ enrolled students and 50+ affiliated colleges with uninterrupted centralized online examination portals and high-speed research labs.

Cisco Catalyst WS-C4506-E Cisco 2960X/CX NetApp SAN 2800 VMware vSphere
Howrah Municipal Corporation Civic Network
Government & Civic

Howrah Municipal Corporation (HMC)

Deployed a high-resiliency 10 Gbps civic core datacenter network and Next-Gen Firewall defense spanning 66 wards, safeguarding municipal tax databases and 24/7 public civic services for 1M+ citizens.

Juniper EX4400 10G Core Enterprise NGFW Secure Enterprise VPN
Edifixio Atos Eviden AI-Driven Juniper Mist Network
Global IT & Cloud

Edifixio India (Part of Eviden / Atos)

Implemented an AI-native wireless campus with self-healing RF optimization, sub-millisecond video conferencing latency, and automated BLE IoT asset tracking for global software engineering teams.

Juniper Mist AI™ Marvis Virtual Assistant Mist AP43 Wi-Fi 6 BLE Asset Tracking
Neo Metaliks Steel Plant Cisco Network
Industrial & Steel

Neo Metaliks Ltd. (Rupa & Company)

Engineered a high-availability industrial network connecting corporate headquarters with steel blast furnace operations, delivering sub-50ms automated failover and hardened perimeter cyber defense.

Cisco Catalyst 9300 Core Enterprise NGFW Industrial Ruggedized Fiber
DCG Data-Core Systems Cisco and Enterprise NGFW HA Network
Global IT & BPS

DCG Data-Core Systems (Kuljian Group)

Built a zero-single-point-of-failure dual HA cluster with end-to-end zero trust security, enabling seamless 10G expansion and verified posture compliance for international development teams.

Cisco Catalyst 9300 HA Stack Active-Standby NGFW HA Zero-Trust Posture & VPN
RCCIIT Kolkata Engineering Campus Network
Technical Education

RCC Institute of Information Technology

Upgraded legacy core infrastructure to Juniper Virtual Chassis High Availability, delivering seamless logical network separation, high-density lab concurrency, and smooth classroom video streaming.

Juniper EX4600-40F Core (HA) Virtual Chassis Cisco Mobility Express
Bihani Academy Green Campus Cisco Network
K-12 Green Campus

Bihani Academy, South Kolkata

Integrated campus-wide Cisco switching, high-capacity wireless mobility, and perimeter firewall defense across an award-winning 6-acre green campus, powering autonomous smart digital classrooms.

Cisco Catalyst 2960X Cisco Wireless CT2504 Cisco ASA5515 NGFW
Government Tenders & Corporate RFQs

Preparing an RFP, Tender, or Vendor Evaluation?

Request our complete certified Case Study Dossier, OEM compliance certificates, past performance completion records, and bill-of-quantities architecture blueprints tailored to your specific sector.

Institutional Provenance

Institutional Client Trust & End Customers

Over 21 years of direct institutional partnerships and proven execution across India's premier universities, healthcare institutes, government enterprises, and industrial manufacturing leaders with a 90% to 95% guaranteed network uptime SLA.

38+
Marquee End Customers
Direct institutional engagements
21+
Years Proven Track Record
Continuous operations since 2003
5
Strategic Core Sectors
Education, Health, Gov, Mfg, IT & Retail
90%–95%
Network Uptime SLA
Guaranteed operational benchmark
Higher Education End Customer

The Aga Khan Academy

International Academy Campus • Hyderabad
Heritage Institution End Customer

St. Xavier's College (Autonomous)

NAAC A++ Heritage Campus (Est. 1860) • Kolkata
Global University End Customer

University of Liverpool

Bengaluru Campus • Premier International University
University Campus End Customer

Adamas University

Multi-Disciplinary University • Barasat, Kolkata
International School End Customer

Adamas International School

Premier Day-Boarding School Campus • Belgharia, Kolkata
State University End Customer

Vidyasagar University

State University Campus • Midnapore, West Bengal
Autonomous College End Customer

Ramakrishna Mission VCC

Autonomous Higher Education • Rahara, Kolkata
Engineering College End Customer

RCC Institute of Information Tech

Govt. Sponsored Autonomous Engineering • Kolkata
Management B-School End Customer

Calcutta Business School

Post-Graduate Business School • Bishnupur, WB
Agricultural University End Customer

Bidhan Chandra Krishi Viswavidyalaya

State Agricultural University • Mohanpur, Nadia
Research Institute End Customer

Institute of Development Studies

ICSSR Affiliated Research • Salt Lake, Kolkata
Technical Campus End Customer

B.P. Poddar Institute of Tech

AICTE Approved Engineering Campus • Kolkata
K-12 School End Customer

Bihani Academy

K-12 Institutional Campus • South Kolkata
Apex Cancer Hospital End Customer

Chittaranjan National Cancer Institute

National Cancer Hospital & Research • Kolkata
Government Health End Customer

Ministry of Health & Family Welfare

Public Health Administration • Govt. of India
National Research End Customer

ICMR - NIRBI

Indian Council of Medical Research • Kolkata
Civic Government End Customer

Howrah Municipal Corporation

Civic Municipal Corporation • Howrah, West Bengal
Defence & Mining PSU End Customer

BEML Limited

Defence, Rail & Mining PSU • Govt. of India Enterprise
Engineering PSU End Customer

Bridge and Roof Co. (India) Ltd.

Min. of Heavy Industries • Govt. of India Enterprise
Industrial & Steel End Customer

Neo Metaliks Ltd.

Metallurgical Plant • Durgapur / Kolkata
Heavy Machinery End Customer

Ammann India Private Limited

Road Construction Equipment • Ammann Group Switzerland
Port & Container End Customer

Haldia Int'l Container Terminal

JM Baxi (The Port Specialist) • Haldia Dock Complex
FMCG Leader End Customer

McNROE (Wild Stone)

Consumer FMCG Leader • Multi-State Manufacturing
Petrochemical End Customer

MCPI Private Limited

Petrochemical Complex • Haldia, West Bengal
Thermal Process End Customer

Ipsen India

Industrial Engineering • Global / India
Food Processing End Customer

Ganesh Grains Ltd.

Agro-Food Processing • Since 1936
Electrical Heavy End Customer

Medini Group (Pumps & Cables)

Heavy Electrical Manufacturing • Since 1990
Birla Group End Customer

Mangalam Timber Products Ltd.

Industrial Manufacturing • B.K. Birla Group
Global Tech Leader End Customer

SIEMENS

Global Technology Powerhouse • Industrial Tech
Global IT & Cloud End Customer

Edifixio (an Atos company)

Cloud & Digital Solutions • Part of Eviden / Atos
Retail Chain End Customer

COSMO Bazaar

AGS Retails (India) Limited • Multi-Store Retail Chain
Commercial Retail End Customer

Srijan Mart Pvt. Ltd.

Modern Supermarket & Retail Chain • Srijan Group
Enterprise IT End Customer

Data-Core Systems

Global Enterprise IT • Kolkata & USA (Kuljian Group)
Engineering Consult End Customer

Development Consultants Pvt. Ltd.

International Engineering Consultancy • ISO 9001/14001
Digital Enterprise End Customer

ARC Document Solutions

Digital Document Systems • NYSE Listed Multinational
Equipment Distribution End Customer

MACO Corporation

Heavy Industrial Equipment • Pan-India Distribution
Heavy Machinery End Customer

Köppern

Heavy Machinery Engineering • Germany / India
Commercial Enterprise End Customer

IMS & Maybright Ventures

Commercial Facility & Digital Ventures • Commercial
Official Credentials Dossier • Tender Archive

Certified Corporate Tender & Institutional Credentials

Formal tender presentation slides and official credential records verified directly from aD Network corporate archives and institutional client agreements.

Visionary Leadership

The Leadership Team Driving Innovation

Guided by seasoned industry veterans combining strategic acumen, technological depth, and hands-on systems architecture.

SM

Shantanu Mondal

Managing Member

Responsible for strategy, sales, operations, and investments driving long-term growth for the organization. Shantanu passionately drives market transition to accelerate innovation and business outcomes for customers, partners, and communities as they redefine their business with digitization.

Corporate Strategy Market Transition Enterprise Sales Strategic Alliances
PM

Partha Sarathi Mondal

Co-Managing Member

Leads Systems Engineering Pre-Sales teams responsible for solution and architecture design. His team is responsible for driving digital transformation and building customer-centric solutions. He additionally focuses on driving momentum, setting effective business and people processes, and building core teams.

Systems Engineering Architecture Design Pre-Sales Technical Solutions Core Engineering Teams
Existing Customer Dedicated Support

Need Technical Support or SLA Assistance?

Access our real-time centralized helpdesk portal to raise new trouble tickets, monitor call resolution logs, and interact directly with our on-duty network engineering specialists.

Open Helpdesk Portal →
Connect With Us

Ready to Architect Your Network Backbone?

Reach out to our systems engineering team today for technical consultations, RFQ evaluations, or facility management partnerships.

Request Technical Consultation

Fill out the form below and an aD Network engineer will get back to you within 24 business hours.

Purpose Limitation: Data must only be used for responding to the RFP or support ticket, not sold or shared with third-party marketing brokers.
Kolkata Citi Office

Metcalfe Street Office

75 Metcalfe Street | Ground Floor
Kolkata – 700 013 | West Bengal | India

View on Google Maps →
Headquarters & Registered Office

Howrah Registered Office

Ramrajatala | Hatpukur
P.O GIP Colony | Howrah – 711112
West Bengal | India

View on Google Maps →
Corporate Inquiries & Portals

Websites, Email & Helpdesk

Official Website: adnetwork.ind.in • aadnetwork.com
Helpdesk Portal: helpdesk.adnetwork.ind.in

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