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

Mail relay maintenance – 16/12/2022 0800

14 December 2022, 5:14 pm

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Scheduled Maintenance on Internal Blacknight systems 12:00 -14:00 14/12/2022

2 December 2022, 1:31 pm

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Annual Network Operations Freeze

22 November 2022, 1:50 pm

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Blacknight Blog Posts

Blacknight Bank Holiday Opening Hours – 6th of February 2023

31 January 2023, 3:38 pm

Here's your reminder that Monday the 6th of February 2023 is a Public Holiday in Ireland. This is the first time that St. Brigid's Day/Imbolc will be celebrated with a public holiday. From now on, the first Monday of February will now be a Bank Holiday, which is the 6th of February this year. Our ...

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WIN: Tickets to the Outing Festival & Stay for 2 in Clare

27 January 2023, 5:04 pm

We're running a contest to giveaway a free stay during The Outing Festival in Co. Clare! This prominent festival, held every year around Valentine’s weekend, is just one of the ways in which Blacknight proudly supports the LGBTQ+ community, as well as the arts in Ireland. This year’s festival will feature a new LGBTQ+ ...

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What is Phishing?

11 January 2023, 3:10 pm

If you’ve been following us for a while, you’ve definitely seen us warn you about phishing scams and tell you how to avoid being a victim. But what are they? A Brief Background The word ‘phishing’ sounds like ‘fishing’ because scammers ‘fish’ for your data in a sea of other users. The ‘ph’ part comes ...

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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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