Professional services accountants in Dublin

Specialist accountancy & tax support for professional service firms across Ireland & internationally

As auditors, accountants and tax advisors 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 & 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, salaries, and profit distribution.
  • Planning for growth, hiring, and scaling operations.
  • Structuring businesses for tax efficiency.
  • Preparing for succession or exit.

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

What Our Clients Say

With our last firm everything was 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. The whole team there are responsive, flexible, and great to deal with- I’d be happy to recommend CAS!”
Michael Murphy
Michael MurphyFinancial Controller | Bargaintown
“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,
-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‘Keefe
Valerie O‘KeefeCeo | Clarity VP
“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 Rooney
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 Payroll.”
Gavin O’Hare
Gavin O’HareOwner & MD | O’HareTEP

Why Clients Choose Us

See our Team in Action ⟶

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.

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 ⟶

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

  • Knowledge and expertise.
  • Ability to pick up the phone and get valuable advice.
  • Organised, no surprises approach.
  • Strategic mindset & support.
  • Their understanding of Dabbledoo’s model and vision.
“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 Rooney -Head of Marketing and Communications
Dabbledoo
contact us ⟶

The journey so far

Clarity VP has been a client of CAS Advisory since 2013 when Valerie began as a sole trader. Since then, the business has become a limited company, has grown steadily year-on-year, and now supports international companies such as Coca Cola, HSBC, Element Material Technologies, and Slack, with their leadership development, HR and communications strategies.

Valerie highlighted CAS Advisory’s role in the Clarity VP success story, citing that CAS is a “strategic partner” and not just an accountant, “always offering exceptional advice and support”. Valerie mentioned how their audit “always runs seamlessly”, with plenty of notice provided where the team need more information. “Their professionalism and attention to detail are best in class”, said Valerie.

“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 ‘Keefe -CEO
Clarity VP
contact us ⟶

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
contact us ⟶

How CAS Advisory supports Stresslite Precast

  • Audit Services
  • Taxation Support
  • Business Advisory and Strategy
  • Company Secretarial services, ensuring compliance with Company Law & timely CRO filings

Enabling Stresslite to drive growth

Stresslite Precast has been a client of CAS Advisory for 10 years. During that time, the business has had hugely successful years and more challenging times, such as COVID-19, when construction was halted for extended periods. They underwent a complete and successful corporate restructure in 2019, guided by CAS Advisory. They are forecasting steady growth, supported by CAS Advisory, while strategically advancing their digitalisation journey and driving further energy efficiency and sustainability within the business. This is complemented by continued expansion in construction sectors across Ireland and the UK.

“Collaborating with CAS Advisory goes beyond a typical business relationship; it's a genuine partnership. Their support is consistent, seamless, and always provided by experts. Having the ability to pick up the phone to a senior leader if we need support is invaluable. I look forward to continuing to grow Stresslite Precast with CAS!”
John Irvin - Commercial Director & General Manager
Stresslite Precast
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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
contact us ⟶

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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