Sudo E-Commerce | Sudo Trading Company

Enterprise Business Email

Dedicated corporate email infrastructure operating on clean, high-reputation IP pools for a 99.9% inbox delivery rate. Built-in multi-layer anti-spam & anti-phishing filters, 14-day automated rolling backups, and seamless synchronization across Microsoft Outlook and mobile devices — with 100% free data migration.

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Why does your enterprise need a dedicated custom-domain email system?

Using free personal addresses like @gmail.com or @yahoo.com for B2B proposals and contracts undermines brand credibility and frequently triggers corporate spam filters.

Sudo’s Business Email runs on isolated mail clusters with clean, high-reputation IP ranges and pre-configured SPF, DKIM, and DMARC cryptographic authentication — ensuring your business correspondence lands directly in your clients’ primary inbox.

Fully compatible across all desktop operating systems, smartphones, and tablets via IMAP, POP3, SMTP, and Exchange ActiveSync.

View email pricing 24/7 technical consult

Professional custom domain

Use name@yourcompany.com addresses with centralized admin control over all employee accounts and storage quotas.

99.9% primary inbox delivery

Operates on dedicated, clean IP pools completely isolated from shared web hosting to prevent blacklisting.

Multi-layer spam & phishing defense

Multi-tier mail firewall inspects inbound traffic in real time, quarantining malware, ransomware, and phishing links.

Complete corporate data sovereignty

Instantly reset passwords, revoke access, or forward mailboxes when staff members change roles or leave the company.

Transparent pricing for Business Email

Save up to 80% compared to per-seat Google Workspace or Microsoft 365 subscriptions. 99.9% inbox delivery rate, multi-layer security, 14-day automated backups, and seamless Outlook & mobile synchronization.

100% free mailbox migration Transparent EUR billing Instant activation within 15 minutes
Startups & small teams

Medium

Ideal for startups, consultants, or compact project teams.

Starting from
2 EUR/mo
= 24EUR / 12 months
  • Storage: 2 GB / User
  • Total pool storage: 10 GB
  • Sending limit: 250 emails/hour
  • Domain Alias: 01 Domain
  • Automated Backup: 14 days
  • Webmail: Multilingual SmarterMail
  • Sync: Outlook & Mobile (iOS/Android)
  • Branding: White-label (Custom logo)
  • Flexible per-user storage quota allocation
  • Addon: Exchange ActiveSync support
Most Popular
Small & medium enterprises

Company

The standard choice for growing SMEs and commercial teams.

Starting from
4 EUR/mo
= 48EUR / 12 months
  • Storage: 5 GB / User
  • Total pool storage: 25 GB
  • Sending limit: 250 emails/hour
  • Domain Alias: 01 Domain
  • Automated Backup: 14 days
  • Webmail: Multilingual SmarterMail
  • Sync: Outlook & Mobile (iOS/Android)
  • Branding: White-label (Custom logo)
  • Flexible per-user storage quota allocation
  • Addon: Exchange ActiveSync support
Scaling organizations

Corporate

Designed for companies with heavy daily attachment and archiving needs.

Starting from
6 EUR/mo
= 72EUR / 12 months
  • Storage: 10 GB / User
  • Total pool storage: 50 GB
  • Sending limit: 250 emails/hour
  • Domain Alias: 01 Domain
  • Automated Backup: 14 days
  • Webmail: Multilingual SmarterMail
  • Sync: Outlook & Mobile (iOS/Android)
  • Branding: White-label (Custom logo)
  • Flexible per-user storage quota allocation
  • Addon: Exchange ActiveSync support
Enterprise capacity

Plus

Maximum mailbox storage capacity for document-intensive enterprises.

Starting from
9 EUR/mo
= 108EUR / 12 months
  • Storage: 15 GB / User
  • Total pool storage: 75 GB
  • Sending limit: 250 emails/hour
  • Domain Alias: 01 Domain
  • Automated Backup: 14 days
  • Webmail: Multilingual SmarterMail
  • Sync: Outlook & Mobile (iOS/Android)
  • Branding: White-label (Custom logo)
  • Flexible per-user storage quota allocation
  • Addon: Exchange ActiveSync support

*Need higher storage capacity or a Dedicated Private Mail Server for over 100 accounts? Contact Sudo’s engineering team for a custom quote.

Technical standards of Sudo’s Business Email infrastructure

Isolated mail delivery clusters, intuitive multilingual SmarterMail webmail, multi-layer cryptographic authentication, and 24/7 engineering support.

Cross-device synchronization

Seamless access via multilingual Webmail, iOS/Android mail apps, and desktop clients (Microsoft Outlook, Apple Mail, Thunderbird).

Anti-spam & malware protection

Real-time sender IP reputation scoring combined with continuously updated anti-malware and anti-phishing filters.

14-day rolling backups

Automated daily snapshots retained for 14 consecutive days, allowing rapid single-mailbox or full-domain recovery.

Full SPF, DKIM & DMARC setup

100% verified DNS authentication records configured upon setup to protect your domain reputation against spoofing.

White-label custom branding

Customize your company logo on a dedicated webmail login portal at mail.yourcompany.com.

99.99% uptime SLA guarantee

Dedicated mail servers completely isolated from web hosting traffic for uninterrupted 24/7/365 communication.

4-step business email onboarding process

Account activation, DNS authentication, and zero-downtime mailbox migration are completed within 60 minutes — backed by a 100% satisfaction guarantee.

Sizing & instant activation

Select your account tier and storage pool. Your dedicated mail environment is provisioned immediately upon confirmation.

DNS & security authentication

Sudo’s engineers configure MX, SPF, DKIM, and DMARC records on your domain to guarantee a 99.9% primary inbox delivery rate.

Free zero-downtime migration

We migrate all historical emails and folders from Google Workspace, Microsoft 365, Zoho, or cPanel with zero email downtime.

Client setup & admin handover

We assist your team with Outlook and mobile setup, hand over master Admin Control Panel credentials, and provide 24/7 support.

Frequently asked questions about business email

Detailed answers regarding inbox deliverability, cost comparison against Google Workspace / Microsoft 365, free mailbox migration, and account administration.

Business Email is a dedicated corporate messaging system operating on your company’s own domain (e.g., name@yourcompany.com). Compared to free personal webmail (@gmail.com), it provides 3 essential B2B advantages:1. Brand authority: Builds immediate trust when sending contracts, invoices, and proposals to international clients.2. Complete data ownership: Your company controls all accounts centrally — eliminating the risk of losing client correspondence when employees leave.3. Dedicated delivery infrastructure: Runs on clean, isolated IP pools with enterprise anti-spam filtering.
Sudo’s Business Email achieves a 99.9% primary inbox delivery rate.To prevent legitimate business emails from being flagged as spam, we engineer a 3-layer delivery architecture:1. Clean, high-reputation outbound IP ranges strictly isolated from shared web hosting servers.2. Mandatory cryptographic DNS authentication (SPF, DKIM, and DMARC) configured by our engineers upon activation.3. Automated outbound rate-limiting and anomaly detection to protect IP reputation.
Sudo’s Business Email reduces your annual email expenditure by 70% to 85% compared to Google Workspace or Microsoft 365. While Big Tech providers charge €6.90 to €13.80 per user every month (€414 – €828/year for just 5 users), Sudo offers flexible pooled plans starting from just 2 EUR/month (24 EUR/year) for 5 accounts — allowing you to allocate storage quotas freely across your team with free migration included.
Yes, 100% FREE. Sudo’s engineering team migrates all existing mailboxes, folders, and historical correspondence from Google Workspace, Microsoft 365, cPanel, or legacy mail servers using encrypted IMAP sync — ensuring zero lost messages and zero interruption to your daily operations.
Your company retains 100% control via the centralized Admin Control Panel.When an employee departs, your administrator can immediately:1. Reset the password or lock the account in one click to protect sensitive company data.2. Configure automatic email forwarding to the new team member taking over the role.3. Preserve the entire historical archive of client emails and attachments without risk of unauthorized deletion.
Yes — 100% compatible across all desktop and mobile email clients.The platform supports standard IMAP, POP3, SMTP, and Exchange ActiveSync protocols:1. Desktop: Works seamlessly with Microsoft Outlook (Windows/Mac), Apple Mail, Thunderbird, and our modern multilingual Webmail.2. Mobile: Syncs effortlessly with native iOS (iPhone/iPad) and Android mail apps.3. Remote onboarding support: Sudo’s technicians are available via TeamViewer, AnyDesk, or Zoom/Teams to help your staff configure their devices.
Yes. Sudo issues standard B2B corporate invoices in EUR (payable via SEPA transfer or corporate card) for straightforward accounting. All mail servers operate under strict data isolation, encrypted TLS/SSL transmission, and 14-day automated backups in full compliance with EU GDPR and Swiss FADP privacy standards.

Launch your custom-domain Business Email today

Share your team size below. Sudo’s engineering team will recommend the optimal storage tier, configure your domain records, and activate your accounts within 15 minutes.

Free zero-downtime migration: Sync all historical emails from Google Workspace, Microsoft 365, or cPanel.
Hands-on DNS & client setup: Our technicians configure SPF/DKIM/DMARC and assist staff via TeamViewer/AnyDesk.
99.9% Uptime SLA guarantee: 100% money-back guarantee if performance does not meet our SLA.
Call our HOTLINE
+41 77 530 43 73
Reply by EMAIL
info@sudo.vn

Europe Office: Dorfstrasse 14, 8956 Killwangen, Switzerland (+41 77 530 43 73)

Hanoi Office: 3rd Floor, Dolphin Plaza (Towers 3-4), 6 Nguyen Hoang, Tu Liem Ward, Hanoi (+84 989022022)

Hanoi Office: 3rd Floor, 19 Co Van, Dong Anh Commune, Hanoi. (+84 989022022)

Nghe An Office: 14th Floor (Nghe An Petroleum Building), 7 Quang Trung, Quang Trung Ward, Nghe An. (+84 989022022)

Request a quote for Business Email

15-minute activation • 100% free mailbox migration

Your information is 100% protected under Sudo’s GDPR & FADP Privacy Policy.