The senior DOC team do a great job of managing the client relationship and this is very much appreciated. They are professional, very responsive and always happy to assist. The cleaning team do work hard, and all have great attitudes. We work closely with the senior managers and cleaning team to overcome any obstacles and are confident we will continue to make progress.
In high-rise commercial buildings, every elevation reflects the standards inside. Our specialist BMU window cleaning services help properties maintain a sharp, professional appearance while protecting the long-term condition of complex glazed façades.
Working safely at height, our experienced in-house operators deliver carefully planned cleaning programmes that combine technical precision with minimal disruption, helping your building look its best from every angle.

Some buildings are designed to make an impression long before anyone walks through the door. Maintaining that standard requires more than routine window cleaning. It requires experience, planning and complete confidence in the people working at height.
From corporate headquarters to landmark commercial properties, we deliver BMU cleaning programmes that protect presentation, support daily operations and help every façade continue to reflect the quality of the environment behind the glass.
Speak to our BMU window cleaning specialists today
Whether you require planned BMU window cleaning or specialist façade maintenance support, our experienced teams are ready to help you maintain the highest standards across your building.
Get in touch for a quote today.

Supporting tall buildings and large scale commercial façades
Effective façade maintenance begins long before a BMU leaves the roofline. Our specialists bring decades of experience planning and delivering high-rise window cleaning services across complex commercial environments where safety, presentation and reliability all matter equally.
By combining technical understanding with carefully coordinated delivery, we help clients maintain buildings that feel welcoming, professional and consistently well cared for at every level.
What our customers say…

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Savills

We are very happy with the cleaning services currently being provided. The team has been consistent, professional and attentive to the building’s needs. The hard work and attention to detail are greatly appreciated. The overall standard has been excellent, and we are very pleased with the service.
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CBRE

DOC Cleaning not only shares SMI’s passion for making a positive impact on the planet, but they also lead by example, seamlessly embedding sustainability into all aspects of their operations. Their unwavering dedication to integrating ESG principles into their business is truly commendable and inspiring. We look forward to continuing to work with them in the future.
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SMI

Partnering with DOC Cleaning has genuinely been a great experience. As a supplier, we get to see first-hand how committed they are to delivering a high-quality service and ensuring a strong customer experience. They are a fantastic organisation to partner with. I’m pleased to support them and look forward to continuing our partnership.
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Clientshare

DOC’s dedication to social and environmental responsibility reflects the principles at the core of our business. Through their support, we’re able to bring clean, life-changing water to even more communities in need. Collaborations like ours demonstrate how purposeful partnerships can make a lasting difference – transforming everyday decisions into a positive impact.
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AquAid

DOC Cleaning work closely together with us to provide the highest levels of service whilst also adapting to the ever-evolving landscape of life at the Gallery. Through their innovative changes and modern sustainable methods, we know that we have partner in whom we can trust as one of the faces of The Gallery.
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The National Gallery

We have worked closely to create a one-team approach, where the cleaning team feel as much a part of the National Theatre as they are of DOC. They operate as an extension of our team, and our relationship is built on trust, transparency and a shared commitment to delivering the best possible experience for our visitors, staff and performers.
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National Theatre
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