Purvaco Technology Private Limited
Private Mail Server • High Capacity

Buy Private Zimbra Email Hosting in India — Cost-Effective Business Email

Save up to 70% on business email costs without compromising security. Powered by Zimbra Collaboration Server, rich Ajax webmail, SpamTitan anti-spam filtering, ActiveSync mobile sync, and pure NVMe storage.

Rich AJAX Webmail Client
Shared Calendars & Address Books
SpamAssassin & ClamAV Defense
DKIM, SPF & DMARC Alignment

Infrastructure Tier

Indian Datacenter Zones

Pricing Model
Custom Quote
Volume Pricing on Request
Virtualization / StorageKVM / PCIe Gen4 NVMe
Network SLA99.95% Guaranteed
DDoS MitigationAutomated Multi-Layer
Datacenter LocationsNoida / Hyderabad / Bangalore / Mumbai
Instant 2-minute provisioning & 24/7 technical helpdesk
Enterprise Solutions & Plans

Custom Enterprise Licensing & Deployments

Consult with our certified solutions architects to get custom volume pricing tailored specifically to your organization.

Cheapest Business Email

Zimbra Starter

In Stock (Instant Setup)

Ideal for factory staff, operations teams, and startups needing low-cost corporate inboxes.

Custom Quote

Tailored Enterprise Pricing & SLA

Included Specifications:

  • 5 GB Pure NVMe Storage per Mailbox
  • Custom Domain Email (you@company.com)
  • Zimbra Webmail + IMAP / POP3 Support
  • SpamTitan Anti-Spam & Anti-Virus Defense
  • Shared Address Book & Contacts
  • Free DNS Setup (SPF, DKIM, DMARC)
  • 100% GST Tax Invoicing
  • 99.99% Uptime Guarantee
Instant activation & SLA guaranteed
Best Value • Most Popular

Zimbra Business

Instant Provisioning

Best value for sales teams, managers, and growing businesses needing mobile ActiveSync.

Custom Quote

Tailored Enterprise Pricing & SLA

Included Specifications:

  • 15 GB Pure NVMe Storage per Mailbox
  • Exchange ActiveSync (EAS) Mobile Push
  • Shared Calendars, Tasks & Briefcase Files
  • SpamTitan AI Spam & Phishing Shield
  • Two-Factor Authentication (2FA) Support
  • Free Zero-Downtime Email Migration
  • Priority 24/7 WhatsApp Support
  • 99.99% Uptime Guarantee
Instant activation & SLA guaranteed
High Capacity

Zimbra Pro

In Stock

High capacity for executives, legal teams, and finance departments handling large attachments.

Custom Quote

Tailored Enterprise Pricing & SLA

Included Specifications:

  • 30 GB Pure NVMe Storage per Mailbox
  • Exchange ActiveSync + Outlook Connector
  • Automated Daily Offsite Backups (30 Days)
  • High-Priority Outbound IP Reputation
  • Advanced Attachment Indexing & Search
  • VIP 24/7 Technical Support Manager
  • Dedicated Technical Account Manager
  • 99.99% Uptime Guarantee
Instant activation & SLA guaranteed
Private Server Cluster

Zimbra Dedicated

In Stock

Private isolated Zimbra mail server cluster for large organizations with 100+ to 5,000+ mailboxes.

Custom Quote

Tailored Enterprise Pricing & SLA

Included Specifications:

  • Dedicated Bare Metal / Cloud Mail Server
  • Unlimited Domain Hosting & Custom IP
  • Dedicated SpamTitan Anti-Spam Cluster
  • Custom Storage Allocation per Mailbox
  • Full Root Admin Console & API Access
  • Dedicated Solutions Architect On-Call
  • Custom SLA Escalation Matrix
  • 99.99% Uptime Guarantee
Instant activation & SLA guaranteed
Enterprise Overview & Architecture

About Zimbra Email — Enterprise Infrastructure & Technical Capabilities

Purvaco's Zimbra Email provides an open-source, cost-effective enterprise email and collaboration platform built for Indian corporations, educational institutions, and government enterprises demanding complete data sovereignty. Featuring a modern, intuitive AJAX webmail client, shared calendars, enterprise address books (GAL), tasks, and document sharing across all desktop and mobile devices.

Our Zimbra hosting includes comprehensive administrative controls, granular mailbox quota management, domain-level delegation, and robust Antivirus/Antispam scrubbing powered by SpamAssassin and ClamAV. We configure strict SPF, DKIM, and DMARC DNS records to guarantee high inbox deliverability and eliminate email spoofing.

Hosted in secure Tier-4 Indian datacenters with 99.95% service uptime guarantees and daily offsite mailbox backups. Supported by certified Zimbra systems engineers, free seamless mailbox migration from legacy servers, statutory 18% GST tax invoices, and 20% annual billing discounts.

Isolated Compute

Zero resource contention & guaranteed vCPU cycles.

Pure PCIe NVMe

Up to 7,000 MB/s sustained I/O throughput.

Anti-DDoS Shield

Multi-layer automated packet scrubbing.

Tier-4 Datacenters

Noida, Hyderabad, Bangalore & Mumbai.

Hardware & Technical Architecture

Technical Specifications: Zimbra Email

Dedicated hardware configurations, networking throughput benchmarks, and virtualization parameters tailored specifically for Zimbra Email.

Spec #1

Email Collaboration Platform

Zimbra Collaboration Suite (ZCS) Enterprise Edition

Verified Production Spec
Spec #2

Supported Protocols

IMAP4, POP3, SMTP, CalDAV, CardDAV & Secure Webmail

Verified Production Spec
Spec #3

Antispam & Antivirus Engine

SpamAssassin Heuristics + ClamAV Real-Time Attachment Scanner

Verified Production Spec
Spec #4

Deliverability & Security

Strict SPF Records, DKIM Cryptographic Keys & DMARC Policies

Verified Production Spec
Spec #5

Storage Infrastructure

High-Durability PCIe NVMe SSD Arrays with Daily Offsite Backups

Verified Production Spec
Spec #6

Client App Compatibility

Microsoft Outlook, Thunderbird, Apple Mail, Android & iOS Mail

Verified Production Spec
Spec #7

Datacenter Location

Tier-4 Certified Indian Datacenters (Noida & Mumbai Facilities)

Verified Production Spec
Spec #8

Service Level Agreement

99.95% Mailbox Availability SLA + Statutory 18% GST Invoicing

Verified Production Spec
Key Platform Features

Features & Capabilities: Zimbra Email

Discover why developers, technology leaders, and agencies choose Zimbra Email for high-scale production operations.

Rich AJAX Webmail Client

Modern webmail interface with drag-and-drop attachment handling, conversations view, and search filters.

Included in all plans

Shared Calendars & Address Books

Collaborate across teams with shared enterprise Global Address Lists (GAL), meeting invites, and task lists.

Included in all plans

SpamAssassin & ClamAV Defense

Multi-layer antispam heuristics and real-time antivirus attachment inspection stop malicious phishing emails.

Included in all plans

DKIM, SPF & DMARC Alignment

Strict email authentication records configured to guarantee 100% inbox delivery and eliminate spoofing.

Included in all plans

Multi-Device Mobile Sync

Sync mail, calendars, and contacts seamlessly with Outlook, Thunderbird, Apple Mail, iOS, and Android.

Included in all plans

Complete Data Sovereignty

Hosted entirely in Tier-4 Indian datacenters ensuring compliance with local Indian data protection regulations.

Included in all plans
Why Choose Purvaco

Why Enterprise Leaders Choose Our Zimbra Email

Engineered from silicon to software for deterministic performance, high concurrency, and Indian compliance.

Best Value & Cheapest Business Email in India

Cut your monthly email software bills by up to 70% starting at just ₹39/user/mo with dedicated NVMe storage and zero per-feature penalties.

Enterprise SLA Backed

Total Data Sovereignty & Privacy

Your business emails and corporate attachments remain 100% private in Tier-4 datacenters in India without third-party data scraping.

Enterprise SLA Backed

SpamTitan Dual Anti-Spam Gateway

Advanced perimeter filtering blocks 99.98% of incoming spam, phishing, and malware before it reaches your employee inboxes.

Enterprise SLA Backed

Full Mobile Push Sync (ActiveSync)

Seamless real-time synchronization of emails, calendar appointments, and contacts across iPhone, iPad, Android, and Outlook.

Enterprise SLA Backed

Free Email Migration Service

Our email specialists will transfer all your legacy inboxes, folder hierarchies, and contacts with zero downtime.

Enterprise SLA Backed

GST-Compliant Tax Invoices

Receive proper GST tax invoices for 100% input tax credit on your corporate business expenses.

Enterprise SLA Backed
Hardware & Software Stack

Technology We Used in Zimbra Email

Enterprise-grade hardware, tier-1 hypervisors, and security systems powering our datacenter nodes.

Email Platform

Zimbra Collaboration

Enterprise open-source and network edition collaboration suite

Production Verified
Perimeter Security

SpamTitan Gateway

AI-powered anti-spam and anti-phishing defense cluster

Production Verified
Mobile Sync

Exchange ActiveSync

Real-time push synchronization for mobile devices and tablets

Production Verified
Storage

Samsung Gen4 NVMe

PCIe 4.0 storage delivering ultra-fast webmail search and indexing

Production Verified
Security

Postscreen & ClamAV

Perimeter anti-virus scanning and zombie bot mitigation

Production Verified
Facility

Tier-4 Datacenter

Certified infrastructure with 99.995% fault tolerance in Noida & Mumbai

Production Verified
Audited & Certified Infrastructure

Enterprise Compliance & Security Standards

Every Zimbra Email deployment operates inside Tier-4 certified Indian datacenters aligned with international regulatory and security frameworks.

ISMS Certified

ISO/IEC 27001:2022

Information Security Management System ensuring enterprise data confidentiality, integrity, and strict access controls.

Verified Compliance Guarantee
Quality Assurance

ISO 9001:2015

Quality Management Standards guaranteeing rigorous hardware deployment workflows and operational excellence.

Verified Compliance Guarantee
IT Service Delivery

ISO/IEC 20000-1:2018

Global benchmark for IT Service Management (ITSM), incident resolution, and high-availability infrastructure SLAs.

Verified Compliance Guarantee
Cloud Security

ISO/IEC 27017:2015

Specialized code of practice for information security controls applicable to cloud compute and storage services.

Verified Compliance Guarantee
Privacy (PIMS)

ISO/IEC 27701:2019

Privacy Information Management System aligning with global data protection laws (DPDP Act India & GDPR).

Verified Compliance Guarantee
99.95% Network SLA

Tier-4 Indian Datacenters

Dual active power paths, N+2 cooling resilience, and carrier-neutral meet-me-rooms in Noida, Hyderabad, Bangalore, Mumbai.

Verified Compliance Guarantee
Verified Customer Reviews

Trusted by Businesses Across India

See how enterprise teams scale and secure their applications with Purvaco Zimbra Email.

65% Annual Cost Reduction

“Purvaco configured dedicated Zimbra Open-Source & Network Edition for our 800+ staff. Saved over 65% on annual SaaS email licensing costs.”

Manish Chawla

IT Operations Head

Apex Global Logistics Delhi

MC
99.98% Spam Filtration

“Zero spam delivery issues with SpamTitan anti-spam gateways. Clean inbox delivery for our client legal contracts and attachments.”

Neha Agrawal

Managing Director

Zenith Legal Advisors Mumbai

NA
100% Mobile ActiveSync Sync

“Zimbra webmail interface, calendar sharing, and mobile ActiveSync sync flawlessly across Android and iOS devices.”

Suresh Menon

CTO

Menon Manufacturing Kochi

SM
Frequently Asked Questions

Zimbra Email FAQs

Have questions before ordering? Find instant answers below or contact our 24/7 engineering team.

Zimbra is an enterprise-class open-source email and collaboration platform. Unlike proprietary SaaS services (like Google Workspace or Office 365) that charge ₹136–₹799/user, Zimbra delivers identical rich webmail, mobile push sync, and calendar sharing starting at just ₹39/user/month.

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24/7 Enterprise Engineering Desk

Need Custom High-Density Compute or Cloud Migration Assistance?

Our Senior Infrastructure Architects in Noida, Hyderabad, Bangalore, and Mumbai are on standby to design custom bare-metal clusters, VPS configurations, and hybrid cloud solutions with guaranteed SLAs.

99.95% Network SLA
NIXI Direct Peering
ISO 27001 & 9001 Certified
Support Desk: +91-9217444118 • Email: sales@purvaco.com