Business Advisory

We provide all of our customers with first-class business advice based on 30 Years of experience…


We are experienced business advisors and have amassed a great deal of know-how across the spectrum of business sectors through advising individuals, start up businesses and owner managed businesses through to large private companies, private equity backed businesses and PLCs.

For start up businesses, we can:

  • Advice on how to obtain financing for a new business
  • Help secure start up funds, including Grant funding
  • Advise on how to structure your business in an operational and tax efficient manner
  • Advise on financial planning
  • Develop of Management Information Systems to meet the needs of the business to help you make informed decisions on a timely basis


McMahon & Co - Certified Public Accountants

30 Years of Experience

Our Portadown-based office has been providing accountancy services to businesses for over 30 years!

Friendly & Efficient

We pride ourselves on our commitment to providing a fast, friendly and efficient service to all clients!

Loyal Clientele

For the past 3 decades we have continued to receive loyal support from our list of delighted customers!

Planning for the future

Our professional team stay updated on all changes to Legislation and technology to help you avail of all the latest services!