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

Annual Network Operations Freeze Period

22 November 2023, 9:15 am

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mail.blacknight.com adding support for TLS 1.3

13 November 2023, 9:41 am

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imap connectivity issues

12 September 2023, 8:16 am

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Blacknight Blog Posts

Safe online shopping this Christmas season

16 November 2023, 3:17 pm

With Black Friday and Cyber Monday approaching, along with a busy Christmas season where most of us will be shopping online, we thought it would be a good time for a refresher on how to shop online safely. While this time of year is a great time to buy gifts and get a good deal, ...

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How to Improve Your Website’s SEO

15 November 2023, 9:30 am

Do you want to increase the number of people on your website? As the busiest months of the year are approaching, people will flood to search engines like Google to buy gifts online. So, you need to make sure your website can be found easily on search engine results by helping it rank higher and ...

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Why Domain Renewal Is Critical to Business Success

1 November 2023, 9:30 am

Buying a domain name is a big moment for any business. It's saying to the wider world that you exist, and this is how you can be found. But despite your good intentions when buying a domain name, it's possible that it might not get used in the first year of having it, or in ...

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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

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Microsoft 365