Group Cleaning Services

As a professional cleaning company, our ethos is based in the belief that our customers’ needs are the most important part of our business. Therefore our entire team is committed to meeting and surpassing those needs.




We have a combined experience of over 50 years working and succeeding in the professional cleaning industry. This experience has helped us perfect our technique and streamline our processes using the latest technologies and best practices. So we provide the best quality service while we build strong relationships with all of our valued clients.
We are a family run business with over 20 years of experience with in the cleaning industry. Both Kevin and Jackie have a range of achievements within the cleaning industry and are both British Institute Cleaning Science (BICSc) accredited. Recently Jackie was recognized for her outstanding performance as she collected the All Ireland Cleaner of the Year Award!
Commercial Cleaning Services
We are the leading provider of commercial cleaning services in Northern Ireland. From office cleaning to building maintenance, we offer a full range of professional cleaning services for businesses in Belfast and across Northern Ireland.
Rental Cleaning / Landlord Services
We offer a wide range of services to all landlords
Carpet Cleaning
One of our most requested services is our professional carpet cleaning. Our carpet cleaning service will remove tough stains, erase odours, remove all pet hairs and leave your carpets fresh, soft and looking as a new as the day they were laid! Our carpet cleaning service is offered to businesses and homeowners across Belfast and throughout Northern Ireland.


Kevin Mc Mahon

Managing Director

We are delighted that a high percentage of our business is from repeat customers and referrals from THE NETWORK CENTRE


I found that GCS to be a good value for money company.The service was both prompt and efficient. The work was carried out to a high standard.


Greystone Support Centre North & West Belfast trust

The level of service at Group Cleaning Services is fantastic. Having been a customer for many years, I am consistently impressed by the professionalism of every staff member I have come in contact with. Thank you!

Doagh Methodist Church

In this day and age, it’s hard to find a company you can trust. Group Cleaning Services was recommended to me by a friend, and now I know why – the quality of service I received was outstanding. Keep up the good work!
Belfast Deli



07543 129905 (24hrs)
028 7938 5478

Directly Email Group Cleaning Services

12 + 11 =