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 5:30pm (Irish time), Monday to Friday.
Customer service via telephone is available Monday to Friday during office hours.
Support
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
Network Maintenance: Digital Realty Cloud House
10 February 2026, 2:30 pm
We are scheduling a maintenance window tonight to migrate a number of services in Digital Realty Cloud House to an alternate line card. This work is part of a 400G capacity upgrade between…
Network Maintenance: Equinix DB1 – Core Network
12 January 2026, 6:45 pm
We are scheduling a maintenance window to replace a core router tonight in Equinix DB1. This is an at risk notification only. Date: 2026-01-12 23:30 – 2026-01-13 04:00 UTC Data Centre: Equinix DB1…
scheduled maintenance on our domain registrar platform Wednesday Dec 17th 08:00 -09:00
16 December 2025, 8:53 am
We will be performing essential maintenance on our domain registrar platforom tomorrow between 08:00 and 09:00. Services affected – Customers will be unable to register , renew , or carry out nameserver updates…
Blacknight Blog Posts
Important Changes to SSL Certificate Lifetimes – What You Need to Know
26 February 2026, 2:52 pm
Big changes are coming to SSL certificate lifetimes, and we want to make sure you know what’s happening and how it may affect you. The organisation responsible for SSL standards, the CA/Browser Forum, has announced that…
Molly and the Machines – Proud to be Title Sponsor with Ticket Giveaway
26 February 2026, 9:46 am
We’re giving away 2 tickets to the private screening of Molly vs the Machines at the Lighthouse Cinema on Wednesday, 29th April, from 6pm - 9pm! If you’d like to join us for this special…
We’re Excited About Tech Thursday — and Proud to be Sponsoring Again
11 February 2026, 2:21 pm
We love technology, but we care just as much about community. That’s why we’re proud to sponsor Tech Thursday again this year. We got involved for the first time last year, and after seeing the strong interest,…
Head Office
Blacknight Internet Solutions Ltd.Unit 12A, Barrowside Business Park,
Sleaty Road, Graiguecullen,
Carlow, Ireland.
Eircode: R93 X265
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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