Who we are
Dana Johnson Accountant


H Armstrong & Associates Ltd is a leading firm of Chartered Accountants in Northern Ireland with offices Castledawson/Magherafelt and London in the near future. We value greatly the reputation of our firm in terms of the personal input and professional commitment of our experienced staff to our clients, our integrity and the quality of our service.

Our Mission

We help our clients identify their business and financial needs.

Our Vision
Growth Through Excellence

In addition to our Accountancy and taxation services, we are forensic and business consultants with wide-ranging experience and understanding of business. We are committed to the retention and development of our qualified staff so that we can continue to deliver and develop the professional accounting and tax services our clients deserve.

Our Values
  • We value our clients
  • We trust in our team
  • We believe in our service
About H Armstrong & Associates Ltd

Mr Hilary Armstrong FCA, the company founder qualified as a Chartered Accountants in 2002 with Daly Park in Newry. Upon qualifying, Hilary spent 13 years in Business and Corporate banking in a number of UK banks as a manager/senior manager/ deputy regional director for NI. In 2015 he formally returned to practice with the incorporation of H Armstrong & Associates Ltd.

H Armstrong & Associates Ltd has specialist skills in Accounting, Tax Planning, Cross-Border tax advice, Wealth Management, Business Consultancy and Forensic Accounting.

Owner-managed businesses and small- to medium-sized enterprises are at the heart of the practice and the key sectors in which H Armstrong & Associates Ltd specialise are:

  • Architects, Quantity Surveyors and allied construction services
  • Medical and Dental Professions
  • Pharmacy
  • Solicitors and Barristers
  • Farming
  • Retail Trade
Trusted by a number of NI leading companies

Our Values.

To always delivery a best in class services and if we get it wrong to fix it straight away with no disruption to our clients.

Customer first

Our managing director.

Hilary Armstrong FCA

Managing Director

About Us


Want to be a part
of our team?

We have opportunities that arise from time to time and please feel free to contact us for our current openings.

See Openings

Our Offices.

6B Main Street, Castledawson, Magherafelt. Co Derry. BT45 8AB

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Get a personal consultation.

We will take care of your accounting and administrative services.

Free Consultation
+44 (028) 794 65353