Speak with a Blacknight Expert*

Speak with a Blacknight Expert*

*A real knowledgeable, friendly human (in Carlow) who understands your requirements and can help you succeed

Get in touch

If you have any queries about our services please let us know. Email sales@blacknight.com

Our offices are open 9am to 6pm (Irish time), Monday to Friday.
Customer service via telephone is available Monday to Friday during office hours.


Technical support for existing clients is available through our support desk 24/7 or via email to help@blacknight.com

For billing enquiries please email: billing@blacknight.com

Already a Customer? Contact Support

We're obsessed with Customer Satisfaction. We can help!

Tech Status Updates

imap connectivity issues

12 September 2023, 8:16 am

Read more »

Network Maintenance – BT Citywest

4 July 2023, 10:14 am

Read more »

Upgrading our old Webmail systems

23 June 2023, 1:49 pm

Read more »

Blacknight Blog Posts

A Celebration of Blacknight’s Online Success – Blacknight’s 20-Year Journey in Revolutionising Irish Online Presence

21 September 2023, 2:01 pm

Blacknight is celebrating twenty years of empowering Irish businesses online; as part of those celebrations, we thought it would be fun to go back and tell you a bit about our history – it’s a fascinating journey! Over the last two decades, Blacknight has supported the growth of the tech sector in Ireland through our ...

Read more »

10 Self Hosted Forum Applications to use with .FORUM

14 September 2023, 8:30 am

Now that the .FORUM domain name has more affordable pricing (buy one from Blacknight here for €35.99); we thought it would be useful to put together a list of mostly free forum software that you can use to create your own discussion forum or community. There are many options out there, many free. Usually, the ...

Read more »

How to Start a Global Business with .ICU

11 September 2023, 8:30 am

We’ve teamed up with ShortDot, the .ICU registry, to give you a step by step guide on launching a business globally so you can start maximising your sales. Starting a global business is exciting, but there can be challenges. Nonetheless, it’s a great way to grow your business and diversify.   Step 1: Do Your ...

Read more »

Head Office

Blacknight Internet Solutions Ltd.
Unit 12A, Barrowside Business Park,
Sleaty Road, Graiguecullen,
Carlow, Ireland.
Eircode: R93 X265
Directions to Blacknight

Company Details

Company Number: 370845
Vat Number: IE6390845P

Phone Details

LoCall: 0818 929 929
Intl: +353 (0)59 9183072
UK: +44 (0)845 5280242
US: +1 213-233-1612

Fax: +353 (0) 1 4811763
US Fax: +1 213 232 3366

Contact Staff

If you would like to contact a particular member of our staff directly their email address is in the format: firstname.lastname@blacknight.com

Build your Online Presence

SSL Certificates
Blacknight Broadband
Microsoft 365