Services We Offer
Forwarded Mail
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Virtual Mailbox
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Office Addresses
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Why choose us?
Professional, Prestigious, Functional
Lets Letter Box provides virtual office and mail handling services at a fraction of the cost of our competitors, based in Belfast, Northern Ireland.
Our services are ideal for all business sizes and industries. From start ups needing an official registered office address to register with Companies House to large corporations looking to develop a truly national presence, our services are second to none in quality and value for money.
Impress clients and prospects with an address in central Belfast, Northern Ireland.
Countries represented in our clientele
Small Business' Northern Ireland
Landlords present in Northern Ireland
Identity Theft up 37% since 2012
Attention Company Owners
Register in Northern Ireland today!
Registered office addresses available in Belfast, Northern Ireland. Every business looking to trade in the UK needs a registered office address to do so legally. Our registered office address services are ideal for limited companies operating from a residential address (which can’t be used with Companies House), businesses with offices elsewhere in the UK looking for a national presence and international companies expanding into the UK market. Subscribers to this service are able to receive official correspondence from the House of Companies and HMRC to this address.
Registering in Northern Ireland will also have corporate Tax benefits. Find out more on our services pages.

Latest News
Post Brexit Trade Deal: NI Office Address
- Posted by Pattie
- On December 31, 2020
THE NEW UK-EU TRADE DEAL The Post Brexit Trade Deal was signed, in the early hours of Thursday 31 December 2020....
Food Business Operators NI Address
- Posted by Pattie
- On November 28, 2020
Food Business Operators (FBOs) Many UK FBO’s (Food Business Operators) , supply pre-packaged food based goods to Northern Ireland (NI) and...
Mailbox Alternative to PO Box UK
- Posted by Pattie
- On August 19, 2020
Mailbox For Your Registered Office When you set-up a new business and register your business with Companies House (NI), you need a...
What our customers say
Very difficult divorce, the Apt address and mail scanning service was a god send, all the legal paperwork to one secure E mail address location.
Anonymous,
Individual & PersonalSimple company registered offices at a very reasonable rate.
Burbridge Developments Ltd,
Limited CompanyGreat service, I like the fact that my business and home address are separate and this is a very cost effective way to achieve that, without the expense of offices etc.
Mr Jenkins,
LandlordI was in between several moves in my personal life and this service helped me maintain a consistent business address.