Real-world advicePractical guidance for Irish SMEs
Guides
Practical IT guides for Irish businesses
Straightforward advice to help you understand your options and make smarter technology decisions. Not sure what is right for your business? Our team is here to help.
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Email trust
Is your business email actually protected against spoofing?
A practical guide to approved senders, SPF, DKIM, DMARC and the trust signals customers may see when genuine business email reaches them.
Productivity & collaboration
Microsoft 365 or Google Workspace for an Irish SME?
Compare identity, collaboration, administration, migration and future operating needs before choosing the platform that will carry the business forward.
Email delivery
Why are our emails going to spam?
The usual causes in plain English: senders nobody set up, SPF, DKIM and DMARC that do not line up, sender reputation, and what a bounce message is telling you.
Email branding
Do your email signatures look like one company?
What a good signature includes, why built-in Microsoft 365 signatures behave differently in replies and Sent Items, and when a signature tool is worth it.
Managed IT
When does a small business actually need managed IT?
The point is not company size. It is whether technology risk, user support and security have outgrown ad-hoc fixes and informal ownership.
Business resilience
A backup is not the same thing as a recovery plan.
Understand restore testing, recovery objectives, critical-system priority and what evidence should exist before a business can rely on its backup strategy.
Office technology
What should a three-person office IT setup actually include?
Computers are only one part. Consider identity, connectivity, shared printing, backup, endpoint protection, handover and what happens when something stops working.
Business growth
An SEO-ready website should do more than look good.
A serious business site needs clear customer journeys, measurable conversion points, search-ready structure, ownership, security and a route into the wider operating process.
Not sure where to start?
Tell us what needs to work better.
No need to pick the right guide first. Describe the problem and we will point you to the right route.
Need help choosing?
Talk to Nexus about your IT needs.
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ISO/IEC 27001:2022Information security management
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