Building safety.
By design.
Founded on a commitment to excellence in fire safety, accessibility, and engineering design — F5 Engineering delivers specialist compliance consultancy across Ireland.
F5 Engineering · Ardee, Co. LouthOur story
F5 Engineering was founded with a clear purpose: to provide Ireland's construction industry with expert, responsive, and detail-oriented compliance consultancy.
Based in Ardee, Co. Louth, we work with developers, architects, and project teams across the country — delivering fire safety engineering, disability access consultancy, health & safety coordination, and design support from early concept through to final handover.
Our name reflects our approach. F5 — a fresh perspective on every project. We believe compliance shouldn't be an afterthought or a bottleneck. It should be integrated, clear, and solution-focused from the start.
Our approach
We pride ourselves on being responsive, detail-oriented, and solution-focused. Every project receives dedicated attention — no matter the scale or complexity.
Where others see regulatory hurdles, we see opportunities to add value. Our integrated approach means fire safety, accessibility, and health & safety are considered together, reducing risk and avoiding costly redesigns.
We provide clear, concise, and reliable consultancy throughout the project lifecycle — giving you confidence that your project meets every requirement.

Gareth Finnegan
Managing Director · Finnegan 5 Design and Engineering LtdGareth founded F5 Engineering to bring specialist fire safety and compliance expertise to Ireland's construction sector. With deep knowledge of Irish building regulations and a hands-on approach to every project, Gareth leads F5's delivery across all five core disciplines.
His background spans fire safety engineering, disability access consultancy, and health & safety coordination — giving clients a single, trusted point of contact for their compliance needs.
Gareth works directly with architects, developers, and project teams to ensure compliance is integrated from the earliest design stages, preventing costly issues and keeping projects on schedule.
Get in TouchWhat drives us
Technical Excellence
We stay at the forefront of Irish building regulations, fire engineering standards, and accessibility requirements — so your project gets it right first time.
Responsive Service
Construction doesn't wait. We provide rapid turnarounds and direct consultation, ensuring you always have access to the expertise you need, when you need it.
Clear Communication
Compliance can be complex — our advice shouldn't be. We deliver clear, concise guidance that keeps your project team aligned and confident.
End-to-End Support
From initial concept to final handover, we're with you at every stage — coordinating, certifying, and ensuring nothing falls through the cracks.
Solution-Focused
We don't just identify problems — we solve them. Our integrated approach finds practical solutions that meet regulations without compromising your design intent.
Client Partnership
We work as an extension of your team. Our success is measured by your project's success — on time, on budget, and fully compliant.
Built on trust
and accountability.
We maintain appropriate professional indemnity insurance and operate with procedures aligned to ISO 9001 principles. Competency and continuous professional development form a key part of our service delivery.
At F5 Engineering, our priority is to provide reliable, solution-focused support throughout the full project lifecycle — from early concept design through to project completion and handover.
Work with us
Ready to discuss your project? Get in touch for a consultation.
Get In Touch