Derrycourt Cleaning Specialists

Derrycourt Cleaning Specialists are a multi-award winning cleaning and facilities management company. Our accolades and awards include: Cleanest Healthcare Site in Ireland & UK, Overall Cleaner of the year and Best Company to Work for 2015 in Ireland & UK.

Derrycourt employs over 1,350 staff nationwide and provides cleaning services for a numerous blue chip clients across a variety of sectors. We are recognised as experts in our field and have built a reputation for being best in class across our sector.  We deliver a high quality, customer focused, reliable, transparent service which defines value for money for our clients with a return-on-investment for their business. 

Derrycourt have achieved ISO accreditation for “Environmental Management System ISO14001:2004, Occupational Health and Safety Management System OHSAI 18001:2007, and Quality Management System ISO9001:2008 

Our staff are trained to the highest standards at our award winning Training Academy which is accredited by the British Institute of Cleaning Science. We work in partnership with our clients to develop a cleaning programme to suit their needs and budget.

For a quotation call 01 864 3000, email or visit Derrycourt.

Welcome to OSK

A video message from Tadgh O'Sullivan, Director.

Request a Call Back

To request a call back from the OSK team, please complete the form below.

Request a Quote

To request a quote from the OSK team, please complete the form below...
Please note we cannot provide advice unless you are signed up as a client having completed the required money laundering documents, engagement letter has been issued to you and fee agreed.