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About Us

CAS Advisory: Trusted Accountants in Dublin

Over 15 years in business, we provide responsive, innovative and attentive accountancy and strategic advisory
services to businesses across Ireland and internationally.
Trusted by leading brands, we are known as a reliable partner in expert accounting and sustainable growth.

About CAS Advisory

We are a Dublin-based firm of chartered accountants providing outsourced accountancy, tax advisory, audit, payroll and business support services to clients across Ireland, the US and Europe.

Founded by Stephen Connolly in 2009, our Managing Partner, Stephen is a Chartered Accountant, Registered Insolvency Practitioner, and highly
experienced in the establishment and growth of international businesses in Ireland.

Our focus is simple — to deliver clear, practical advice and responsive support that helps you stay compliant, make informed decisions, and grow your business. We primarily work with SMEs and multinational companies, building long-term relationships based on trust, responsiveness, and reliability.

Growth driven by referrals

We’ve built a reputation as an approachable, growth-focused accountancy practice, trusted by a range of well-known Irish and international businesses.

Our business has grown primarily from referrals both from existing clients and industry partners who know we will do a great job for their connections both in Ireland and globally.

Meet the Team

Stephen Connolly

Founder

Corina Gormley

Director

Francis McCarron

Director

Ronan Mulvihill

Senior Accountant

Robert Keating

Audit Manager Senior Accountant

Rory Dunne

Trainee Accountant

Gerard Dunne

Trainee Accountant

Carla Aprile

Trainee Accountant

Sam Browne

Trainee Accountant

Andrew Pacitto

Trainee Chartered Accountant

Shane McGinnity

Part Qualified Accountant

Joe O'Driscoll

Trainee Chartered Accountant

Paidraig Woods

Trainee Chartered Accountant

Katie Flynn

Trainee Chartered Accountant

Owen Murray

Trainee Chartered Accountant

How We Work With You

We believe accountancy should feel straightforward, supportive, and tailored to your needs.

Flexible Solutions that grow with you – Unlike the very large practices, we can retain our flexibility and shape our service around your requirements, scaling as you grow.
Accessible expertise- You’ll work directly with experienced accountants who understand your business.
Responsive support- We act quickly and keep you informed, so you’re never left waiting.
Proactive advice- We don’t just report on the past — we help you plan ahead and grow sustainably.

Who We Work With

Supporting businesses across Ireland and beyond. We work with a broad range of clients, including

What Our Clients Say

“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 & CDO,Ceo & CDO | Zeidler Group

“Stephen and the team at CAS Advisory have played a pivotal role in the success of Clarity VP. Their strategic approach and consistently valuable advice have enabled us to sustain continued growth since launching in 2013. The team at CAS is truly outstanding and I look forward to continuing to work with them well into the future!”

Valerie O‘KeefeCeo | Clarity VP

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 MurphyFinancial Controller | Bargaintown

“This is my second scale-up with CAS Advisory. CAS are more than accountants – they’re a sounding board and a strategic partner. I value being able to pick up the phone, get practical advice, and know that they understand our long-term vision. I know they are the right partner for us as we enter this exciting next phase of expansion into the UK.”

Chris RooneyHead of Marketing and Communications | Dabbledoo

“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’HareOwner & MD | O’HareTEP

"Stephen and the team at CAS Advisory are our strategic accountancy partner in Europe, helping us navigate the ever-evolving landscape as we continue to grow. I would not hesitate to recommend CAS Advisory to any company looking to enter Europe—they are a true partner!"

Premier Paint RollerKevin Leichter -CEO

What Our Clients Say

“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 & CDO,Ceo & CDO | Zeidler Group

“Stephen and the team at CAS Advisory have played a pivotal role in the success of Clarity VP. Their strategic approach and consistently valuable advice have enabled us to sustain continued growth since launching in 2013. The team at CAS is truly outstanding and I look forward to continuing to work with them well into the future!”

Valerie O‘KeefeCeo | Clarity VP

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 MurphyFinancial Controller | Bargaintown

“This is my second scale-up with CAS Advisory. CAS are more than accountants – they’re a sounding board and a strategic partner. I value being able to pick up the phone, get practical advice, and know that they understand our long-term vision. I know they are the right partner for us as we enter this exciting next phase of expansion into the UK.”

Chris RooneyHead of Marketing and Communications | Dabbledoo

“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’HareOwner & MD | O’HareTEP

Need expert accountancy and tax support in Ireland?

Whether you need support with day-to-day accountancy, tax planning, or business advisory, our team is here to help.

Keen to join a mid-sized firm where you can really make your mark?

We’re always interested in hearing from talented accounting professionals who want to build their careers in a supportive, forward-thinking environment.