Our clients.

At GSS we listen to what clients needs and deliver cleaning solutions that work for them. Using sustainable products, progressive equipment and a solid digital, governance and ESG framework, we create healthier, safer environments for everyone - within budget. 

GSS are excellent, their pricing is competitive, and the quality of work is always to a top standard. Specialist requests are responded to immediately - key when managing cleaning and hygiene issues that arise across our mix-used and residential sites.  It's so important for us as a client to have a partner synched to our needs.

Mark Guy | Associate Director, Lewis & Tucker Management

GSS manage all of our healthcare service sites across the southern and midland regions, simplifying contract management through proactive oversight, a centralised portal, and standardised rates and specifications. This has delivered greater visibililty, improved budgeting accuracy, and timely issue resolution. An excellent company that I would highly recommend.

Jason Drury Strategic Procurement Manager | Turning Point

Dulwich Picture Gallery have worked with GSS for many years. They provide a great level of service across daily cleaning requirements, periodcial cleaning requirements and specialist services, such as post-event cleans. Always a pleasure to work with.

Sophie Schneider Head of Operations | Dulwich Picture Gallery

GSS client portal. 

Existing clients of GSS can easily access our client portal here, to access site specification, service audit reports, H&S and ESG documentation.