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*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

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

For billing enquiries please email:

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Tech Status Updates

Scheduled maintenance on our Mail clusters tonight @ 22:30

Fri, June 21st, 2019 3:37 PM

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Cloud2 control panel maintenance Monday 24th June 02:00 – 03:00

Fri, June 21st, 2019 9:03 AM

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Network Maintenance – Equinix DB2

Wed, June 19th, 2019 9:45 AM

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Blacknight Blog Posts

Off to Marrakesh for ICANN 65

Sat, June 22nd, 2019 1:44 PM

ICANN public meetings are held three times a year. The most recent one was in Kobe, Japan and the next one will be kicking off this weekend in Marrakesh, Morocco. As usual I’ll be there representing the company, while also sitting on the GNSO Council as one of the...

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Final Call for .UK Right of Registration on Monday

Wed, June 19th, 2019 3:19 PM

If you have a .CO.UK domain name, you may also have the first option to register the equivalent shorter .UK domain name – but only if you do so before 25 June (i.e. on 24 June!) Prior to 2014, it was not possible to register a so-called second-level .UK domain. Re...

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Blacknight Backs Carlow Girls for Gaynor Cup

Tue, June 11th, 2019 10:26 AM

Carlow & District Juveniles League have run a girls’ soccer academy in Carlow for the past three years, and have competed with some success in the annual Gaynor Cup competitions. This year, Blacknight is delighted to sponsor the Carlow Team who will take part ...

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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: 1850 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:

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