Commercial Cleaning Services Across the UK
Award-winning contract cleaning from a family-run company. Established in 1998. ISO 9001, 14001 and 45001 certified.
Welcome to Alliance Cleaning
Alliance Cleaning was founded in 1998 with a clear goal: to raise the bar in commercial cleaning.
What started as a family business serving London and the home counties has grown into one of the UK’s leading contract cleaning companies, serving corporate offices, healthcare facilities, retail spaces, and specialist environments from our base in Hertford, Hertfordshire.
Our approach is straightforward.
Our contract managers look after fewer sites than the industry average, giving your workspace genuine attention. One-hour response times and mobile support teams mean problems are solved before they affect your business.
And our ISO 9001, 14001, and 45001 certifications give you verified quality, safety, and environmental standards.
What makes Alliance different?
We built our business around three principles that guide every client relationship.

We Set the Standard
Our contract managers look after fewer sites than the industry average.
Fewer contracts per manager means more focus, more care, and better outcomes for your workspace.
Standards are maintained through structured training, clear processes, and regular audits.

We Stay Proactive
One-hour response times. Mobile support teams ready to deploy.
A client portal giving you real-time access to contract data, audit reports, and service records.
We solve problems early so you never have to chase.

We Care at Every Level
People, places, and the planet are at the heart of our business.
We invest in our teams through the Alliance Pathway development programme, use sustainable cleaning products, and volunteer through our Alliance Giving Back initiative.
In 2025, we pledged 650 volunteer hours to community causes.
We are proud to offer a wide range of specialist commercial and office cleaning services in London and across the whole of the UK.
Why choose Alliance Cleaning?
Our decades of experience and expertise means we can deliver a more effective, efficient service that saves your business time and money, reduces employee downtime, and increases productivity and motivation.






