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Professional services accountants in Dublin

Specialist accountancy and tax support for professional service firms across Ireland and internationally.

As auditors and accountants to many professional services firms operating in Ireland, we provide clear financial oversight, practical advice, and ongoing support to help you manage company performance and plan ahead.

With over 15 years’ experience, we support a wide range of professional service providers across Ireland and Internationally. This includes legal firms, consultants, architects, engineers, and advisory businesses. Our clients value direct access to senior advisors within the team, responsive communication, and guidance that reflects the realities of running a service-led business.

We understand the dynamics of professional services. From managing fee income to planning for growth and ultimately, succession, we help you stay in control and make informed, sound decisions.

Speak to our team of experts

Outsourced Accountancy

Audit & Assurance

Payroll and Compliance

Taxation & Tax Advisory

Restructuring & Insolvency Services

Business Support Services

Digital Currency Advisory

International Business

Who We Work With

We support a wide range of professional service firms

  • Solicitors and legal practices.
  • Consultants and advisory firms.
  • Architects and engineering firms.
  • Media and Entertainment
  • Financial and business consultants.

Key Challenges We Help Solve

  • Managing cashflow linked to project work and billing cycles.
  • Tracking profitability across clients, projects, and teams.
  • Managing partner drawings, salaries, and profit distribution.
  • Planning for growth, hiring, and scaling operations.
  • Structuring businesses for tax efficiency.
  • Preparing for succession or sale.

We provide clarity around your numbers so you can focus on delivering value to your clients

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
-Maximilian Harper, COO & CDO,
“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
Valerie O‘Keefe
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
Michael Murphy
“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
Chris Rooney
“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
Gavin O’Hare

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
-Maximilian Harper, COO & CDO,
“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
Valerie O‘Keefe
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
Michael Murphy
“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
Chris Rooney
“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
Gavin O’Hare

Why Clients Choose Us

You deal with experienced professionals who understand professional service firms.

We provide timely support when decisions matter.

We understand billing, utilisation, and growth challenges.

We understand how professional service businesses operate day to day.

See our Team in Action

Need experienced professional services accountants in Ireland?

If you are looking for professional services accountants in Ireland who understand your business and provide clear, practical advice, we are here to help.

Speak to our team today

Contact Us

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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