About Us

QCS has been delivering quality Contract Cleaning services for over 30 years across Northern Ireland, we are a contract cleaning company with quality and customer service at the heart of everything we do. As a locally owned and managed company we are an efficient, reliable and experienced team delivering the highest quality results at all times.
We consider ourselves as a trusted extension of all our clients teams. Accordingly, all our Management , supervisors and cleaning operatives are carefully selected and trained to ensure they represent our corporate standards.

With over 30 yrs experience, we understand that quality comes from within. Our organisation’s ISO 9001 and 14001 and OHSAS 18001 accreditations, as well as membership of the British Institute of Cleaning Science represent an ongoing commitment to quality, safety and promoting the best cleaning standards in the industry. By utilising the best people, equipment and processes, while working across all industrial and commercial sectors, QCS offers the highest standard of cleaning services for Northern Ireland.

Our People


Managing Director

John is a hands-on business owner who oversees the day to day running of QCS and ensures that the quality of care that our customers receive is best in class. John is also the founder and owner of the successful chain of Clements Coffee Shops across Belfast. He brings a wealth of people management experience to the business.


General Manager

As General Manager of QCS Jan manages the day to day running of the business.  With many years’ experience in the cleaning sector, Jan ensures that the highest level of care and attention is given to all their customers whilst strategically working on the continual growth of the business.  Her “open and honest approach” coupled with a “can do” attitude ensures that herself and her team provide the best service to their clients


Operations Manager

Roisin is the key operational point of contact for the QCS Area Supervisors. Roisin supports the Area Supervisor team in the day to day operations, and ensures that all contracts are mobilised and running as per the agreed SLA’s, and that all quality and health and safety is compliant.


Financial Director


Accounts and Finance Administrator


Area Supervisor


Area Supervisor


Area Supervisor


Area Supervisor