Ireland's Leading Accountants to SME's and International Businesses

CAS Accountants SMEs & International Businesses

Solutions for Growing Businesses

At CAS Advisory, we are a responsive, innovative, and attentive team of accountants, auditors, and tax specialists based in Dublin. You can expect flexible, expert support in outsourced accountancy, tax, audit, payroll, restructuring, strategic advisory, and corporate secretarial services. We help Irish and international businesses stay compliant, make better decisions, and grow sustainably.

In business for over 15 years, with growth primarily driven by referrals, our clients describe us as ‘reliable advisors and the experts you want on your side’.

15+

Years in Business

15,000

Hours of Practice

1,000+

Deadlines Met

700+

Happy Clients

Accountancy & Advisory Services that Grow with You

From outsourced accountancy to strategic advisory work, we tailor our approach to suit your company’s needs.

We work alongside Irish business owners at every stage, from start-up to growth to successful exit.

Our role is to simplify the financial side, so you can focus on what you do best.

Why Choose Us

A more responsive, personal approach

Trusted by International Brands

We support UK and European companies setting up and expanding in Ireland, providing end-to-end guidance on company formation, tax registration, compliance, and ongoing financial management.

Well-versed in supporting entities to establish a presence in Ireland for the first time, we are regularly referred by both existing clients and professional service firms in our network for this service.

Why? Because we’re experts with a proven track record built over the last 15 years, helping companies establish, scale, and succeed in Ireland.

What Our Clients Say

Trusted By

Looking for reliable accountants in Ireland?

Whether you need day-to-day support or strategic advice, we’re here to help

Platforms we know & work with

How CAS Advisory supports O’Hare Technical Production (OHareTEP)

  • Outsourced Accountancy
  • Taxation
  • Payroll
  • Business Advisory
  • Scale-up support

What do O’HareTEP value most about the team at CAS Advisory?

  • Knowledge and expertise.
  • Ability to pick up the phone and get quick, yet expert advice.
  • Organised, no surprises approach.
  • Strategic mindset & support with sustainable growth.
  • Their understanding of a growing services-based business.
  • VAT experts across various jurisdictions – valuable in our business.
“The team at CAS are a huge support to O’HareTEP. We’ve been steadily growing over the past few years and that’s partially down to my ability to focus on business growth, while CAS Advisory looks after all my accounts, tax, payroll, and audit. They’ve been particularly valuable in helping me navigate the purchase of equipment from various locations across Europe – they’re genuine experts. I’d highly recommend CAS.”
Gavin O’Hare -Owner and MD
O’Hare TEP

Growth aligned with a thriving industry

Since its establishment in Ireland, Zeidler Group has grown steadily to a significant team locally, expanding with the growth of the funds and asset management industry in Ireland. 

What sets them apart is their technology-driven legal approach and expansive network, which allows them to remain highly responsive to client and industry needs while leveraging longstanding expertise in cross-border distribution and licensing.

What do Zeidler Group (Ireland) value most about the team at CAS Advisory?

  • Partnership approach.
  • Direct access to senior management.
  • Hands-on, local Irish advice.
  • Clear, reliable service with no surprises.
  • Invaluable support during a restructure.
“We’ve been with CAS Advisory for over ten years now. Their reliable, hands-on approach is exactly what we need on the ground in Ireland. We know the services they provide to us are in hand, with no surprises. And if we need to seek expert advice, we can get it quickly through their senior management. We’ve grown (and continue to grow) together, and I can’t recommend them enough.”
Maximilian Harper -COO and CDO
Zeidler Group

Francis Mc Carron

Director

Francis is a Director at CAS Advisory, where he leads the firm’s Audit department. He manages a team of qualified accountants and trainees, overseeing statutory audits and ensuring clients receive a responsive, high-quality service.

He works with businesses across a range of sectors, including retail and e-Commerce, property management and healthcare, providing support with financial statement preparation, taxation and payroll.

Known for his technical expertise and plain-speaking approach, he helps clients navigate complex problems and stay ahead of their compliance obligations.

Originally from Co. Fermanagh, Francis is a passionate supporter of Liverpool FC and the Philadelphia Eagles.

Touch Case Studies Supporting one of Ireland’s largest furniture retailers with business advisory, audit, and CRO compliance

About Bargaintown

Bargaintown is one of Ireland’s largest furniture retailers, with 5 stores in Dublin and a thriving online business. 100% family owned, Bargaintown has been in business over 50 years, providing cost-effective furniture and carpets for the rental and domestic markets. Known for being a ‘one-stop-shop’ in beds, mattresses, and furniture, Bargaintown offers full outfitting, installation, and assembly, as well as supply.

How CAS Advisory supports Bargaintown

  • Audit
  • Company Secretarial
  • Financial Strategy
  • Previously supported the secondment of an on-site accounts assistant.
  • Businesses with complex or cross-border tax requirements.

What do Bargaintown value most about the team at CAS Advisory?

  • Access to expertise.
  • Rapid response times.
  • Organised, ‘no surprises’ approach.
  • Strategic mindset & support.
  • Ability to deal with the complex (5 companies, mix of E-Commerce & Retail + Property Co.)
  • Advice during business change.
“With our previous firm, everything last minute. Since switching to CAS Advisory, we’ve gained a partner — responsive, knowledgeable, and always one step ahead. They understand our sector, offer solid advice, and deliver a hassle-free audit across all our companies. Stephen, Corina, and the who team there are responsive, flexible, and great to deal with- I’d be happy to recommend CAS!”
Michael Murphy - Financial Controller
Bargaintown
“With our previous firm, everything last minute. Since switching to CAS Advisory, we’ve gained a partner — responsive, knowledgeable, and always one step ahead. They understand our sector, offer solid advice, and deliver a hassle-free audit across all our companies. Stephen, Corina, and the who team there are responsive, flexible, and great to deal with- I’d be happy to recommend CAS!”
Michael Murphy - Financial Controller
Bargaintown

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