KWB Corporate Cleaning maintains full ISO accreditation for quality, safety and sustainability
KWB Corporate Cleaning continues to demonstrate its commitment to excellence by maintaining full ISO accreditation across three key international standards – ISO 9001 (Quality Management), ISO 45001 (Health & Safety) and ISO 14001 (Environmental Management).
These globally recognised certifications from the International Organisation for Standardisation confirm that KWB Corporate Cleaning operates to the highest standards of professionalism, sustainability and operational efficiency.
They provide clients with the assurance that every aspect of the company’s service is underpinned by robust management systems and continuous improvement.
Jim Duffy, Managing Director at KWB Corporate Cleaning, said: “Our ISO accreditations are an essential part of who we are as a business. They underpin everything we do – from the way we manage quality and safety to how we minimise environmental impact.
“Clients can be confident that they’re working with a cleaning partner whose systems, processes and people meet the highest international standards. It’s about consistency, accountability and trust.”

- ISO 9001 (Quality Management): Ensures consistency, customer satisfaction and continuous improvement through a robust quality management framework
- ISO 45001 (Occupational Health & Safety): Promotes a proactive culture of safety, reducing workplace risks and ensuring the wellbeing of staff and clients
- ISO 14001 (Environmental Management): Supports responsible environmental practices by improving resource efficiency, reducing waste and cutting emissions
Together, these accreditations highlight KWB Corporate Cleaning’s ongoing commitment to providing a reliable, safe and sustainable service across every client site.
Jim added: “Maintaining our ISO accreditation year after year reflects the professionalism of our team and the culture of continuous improvement that drives us forward. It’s this discipline that allows us to deliver consistent quality and peace of mind for every client we work with.”
Based in Birmingham, KWB Corporate Cleaning provides high-quality cleaning services across office, industrial, healthcare, education and residential sectors. The company employs local people and partners with Ecologi to offset carbon emissions and support international reforestation projects, reinforcing its dedication to sustainable business practices.

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