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Mailquatro Headquarters & Office Locations

Verified data CRM Software Companies 75 employees 2 offices worldwide

Headquarters: 29 Harley Street, London, Greater London W1G 9QR, United Kingdom

Data last updated August 2026 · Sourced via GraphIQ

Headquarters
London, Greater London
United Kingdom
Total offices
2
across 2 countries
Employees
75
est. 2026

Mailquatro headquarters details

29 Harley Street

London

Greater London

W1G 9QR

United Kingdom

2006

All Mailquatro office locations

2 total
City State / region Country Type
London HQ Greater London United Kingdom Headquarters

About Mailquatro

Mailquatro (Private) is headquartered in London, Greater London, United Kingdom. Founded in 2006, the company operates across 2 countries with approximately 75 employees worldwide.

Where is Mailquatro's main office?

Mailquatro's main headquarters office is located at 29 Harley Street, London, Greater London W1G 9QR. This serves as the company's primary corporate address and is home to its executive leadership team.

Mailquatro regional offices

Beyond its headquarters in London, Mailquatro maintains 2 offices across 2 countries. Regional offices span 2 countries.

Mailquatro contact information

The main switchboard for Mailquatro headquarters can be reached at +1-512-333-4453. For investor relations, visit mailquatro.com/investor-relations.

What does Mailquatro do?

Overview The best way to manage your business email, calendar and contacts from one account and the easiest way to create email accounts at your domain and archive your data, safe and secure. Hosted Business Email You can easily add your domain and create email addresses for all people in your organization (i.e. name@yourcompany) without the headache of running your own mail server. Gmail looks better on MailQuatro We like speed, folders, subfolders, preview pane, etc. If you are like us, who prefer a better interface than Gmail, you can use MailQuatro to view and manage your existing Gmail or any other POP3 or IMAP email account. Access all your email in one place from any computer or mobile Using MailQuatro you can access your email from any computer and any mobile phone without the need to synchronize anything. MailQuatro is web based, there is no risk of losing your email in case of PC failure. Features for professionals MailQuatro is ultra fast and is 100% web based. It comes with simple and useful features like multiple signatures, automatic responders and fast search. Email archive & sharing MailQuatro keeps a 10-year email archive of all email exchanged. Plus, you can share or grant access of your email, calendar and contacts to other people in your organization. Very lucrative reseller program MailQuatro is the easiest way to create email accounts at your clients’ domains and make money. MailQuatro is the world’s leading email hosting provider for resellers.

Frequently asked questions

Where is Mailquatro headquarters?

Mailquatro's headquarters is located at 29 Harley Street, London, Greater London W1G 9QR, United Kingdom.

How many offices does Mailquatro have?

Mailquatro operates 2 offices across 2 countries as of 2026.

What is Mailquatro's corporate address?

The official corporate address is 29 Harley Street, London, Greater London W1G 9QR.

When was Mailquatro founded?

Mailquatro was founded in 2006 and has grown to employ approximately 75 people worldwide.

What is Mailquatro's phone number?

The main phone number for Mailquatro headquarters is +1-512-333-4453.

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