Ireland's No.1

Commercial Contractor

We promise 100% Satisfaction

Professional Commercial Fit-Outs

Designed for Performance, Built to Last

At Celtic Contractors, we deliver high-quality commercial fit-out solutions tailored to meet the needs of modern businesses. Whether you’re launching a new venture or upgrading an existing space, our experienced team is here to transform your vision into a fully functional, visually impressive environment—efficiently, professionally, and with minimal disruption.

With decades of industry experience, we specialise in the design, construction, and finishing of commercial interiors across a wide range of sectors. Our process begins with a detailed site consultation and a tailored quote. Once approved, we manage every stage of the project to ensure timely delivery, cost-efficiency, and outstanding results.

From single-unit fit-outs to full-scale refurbishments, no project is too big or too small. Our comprehensive service offering includes:

Shop Fitting
Office Fit-Outs
Signage & Shop Fronts
Certified Fireproofing Solutions
Electrical & Plumbing Services
Bricklaying & Plastering
Custom Carpentry & Joinery
Ongoing Facility Maintenance

At Celtic Contractors, we are committed to providing the very best service on every project we undertake. Our team combines technical expertise with a hands-on approach to deliver spaces that are not only fit for purpose but also designed to impress.

Explore the full scope of our services and see why businesses across the region trust Celtic Contractors as their preferred commercial fit-out partner.

Other services

Residential

Bespoke Furniture

Take a look at some our other work...

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Why not make an appointment for your free consultation and quotation for a time that suits you. We are available most evenings and weekends if daytime appointments don’t suit your business schedule.

Brands we've been honoured to work with

What our customers say about us...

"Celtic Contractors did an amazing job renovating our home. The quality of the work was outstanding, and the entire process was handled professionally from start to finish. They listened to our ideas and made great suggestions, delivering a final result that exceeded our expectations. We would highly recommend Celtic Contractors for any residential renovation work."

"We hired Celtic Contractors for a commercial project, and they delivered beyond our expectations. Their attention to detail, timeliness, and quality of work were exceptional. From planning to execution, everything went smoothly, and they completed the project on time and within budget. A reliable and trustworthy team!"

"Celtic Contractors handled all the maintenance work for our commercial building, and we couldn’t be more pleased. They were efficient, reliable, and very easy to work with. Their team took care of every detail, and we feel confident in their ongoing support. Highly recommended for anyone looking for commercial building maintenance."

"We recently worked with Celtic Contractors on a major renovation project for our office space. The team was fantastic — always punctual, communicative, and their workmanship was excellent. The space looks incredible, and the entire process was hassle-free. We couldn't be happier with the result!"