00 — Intro cloud · 2.4k particles

Dublin,
since the airside days.

Your Skerries IT systems house. Managed support, cybersecurity, and critical-infrastructure engineering for Irish SMBs. Bundestag and BER airport pedigree, applied locally.
Book a consult See services →
Currently onboarding 2 clients this month
01 — Services

IT and security —
done properly.

01 Managed IT Support Help-desk, M365 administration, backups, hardware procurement, onboarding/offboarding. Fixed monthly fee, predictable costs, no surprise invoices. → 02 Cybersecurity Security audits, phishing & awareness training, endpoint hardening, incident response planning, NIS2 and GDPR compliance work. Drawing on cybersecurity work in the German federal parliament. → 03 Critical-Infrastructure IT High-availability networking, OT systems, SCADA, resilience engineering. For environments where downtime has real consequences — built on airport operational experience at Berlin Brandenburg. → 04 Microsoft 365 & Cloud Tenant setup, migration, Teams rollout, Copilot integration. SharePoint information architecture, Conditional Access, MFA enforcement — done right the first time. → 05 Audits & Advisory One-off engagements. IT audit, security gap analysis, vendor review, modernisation roadmap. Plain-English written report, no consultancy theatre. →
02 — Background

Built in serious places.
Now in Dublin.

"IT security at the German federal parliament. KRITIS-classified critical infrastructure. The threat model isn't theoretical there."
Deutscher Bundestag2019 — 2022 · Berlin
"IT service management at one of Europe's busiest airports. 24/7 systems, zero tolerance for downtime, real operational consequences."
Flughafen Berlin Brandenburg (BER)2022 — 2024 · Berlin
"Three principles: fix the boring problems quietly. Charge the same every month. Tell you when something's not worth doing."
Ériu Ltd2026 → · Skerries
"Continuing professional development. CompTIA A+, Microsoft 365, ITIL fundamentals, ISO 27001 alignment, ongoing security certifications."
CertificationsOngoing
— Built for the standards that demand it

Built for the work Ireland's institutions and critical-infrastructure operators can't afford to get wrong.

The experience comes from KRITIS-classified environments — the German federal parliament and Berlin Brandenburg Airport. Ériu brings that operational discipline to Irish SMBs today, with a roadmap toward eTenders.gov.ie public-sector work as the company grows.

03 — Stack & certifications

The kit we work with.
And the badges to prove it.

Microsoft 365
Azure
CompTIA A+
ITIL Foundation
Sophos
Bitdefender
Veeam Backup
Datto
Ubiquiti UniFi
Fortinet
ISO 27001 aligned
NIS2 ready
04 — Pricing

From a 90-minute scan
to a full critical-infrastructure retainer.

Six tiers. Pay-as-you-go entry points so you can try us before committing. Per-user pricing on the retainers — predictable, scales with you. All prices ex-VAT.

Prices last reviewed 7 May 2026. Anchored to current Irish MSP market rates. Final scope and price agreed in writing before any engagement.

05 — Contact

Pick up the phone.
Or send a line.

Free 30-minute call. No sales pitch, no slide deck. Either we're a fit or we'll point you to someone who is. Response within one working day, usually the same.

Phone
+353 89 423 0610
Hours
Mon–Fri 09:00–18:00
Email
hello@eriu.tech
Remote support
TeamViewer →

For a longer message, use the full contact form.

Open contact form →